Blockchain Papers

Follow blockchain research across journals, conferences, and preprint repositories.

25 papersLast indexed Aug 31, 2026
Search papers

Paper index

25 results · page 1 of 2

Clear filters
Aug 21, 2026·VCULIBRARIES
0 cites
Proof of Recovery: A Model to Enhance Data Integrity in Data Management Systems

Gustaf Barkstrom

Businesses lose millions of dollars every year when they can’t restore data from backups. Research shows that Disaster Recovery Plan (DRP) testing is not conducted frequently enough, nor are records maintained that demonstrate full data recovery from backups. This work introduces a design science artifact called PRTOK that aims to increase DRP testing. The design science artifact is a software solution that integrates with Data Management Systems (DMS) such as iRODS and DSpace, and can work with formats such as HDF5 and BagIt. Proof-of- recovery records, or tokens, are recorded in a replicated, resilient, and indelible proof-of- authority blockchain data structure. Access to the PRTOK blockchain allows practitioners restoring data from any backup software program or DMS integrated with PRTOK to view metadata about restoration operations. Metadata in the PRTOK record includes validation checksums of fully restored data, timestamps, and a documented record of how the data was restored, so that restoration operations can be repeated using those instructions. PRTOK is evaluated for validity within design science frameworks and theories, for both utility and socio- technical contributions to the state of the art in DRP testing. Qualitative data is collected from an online survey that includes a video and an interactive demonstration of the design artifact. Docusign Envelope ID: E4BB68B4-E66F-49EF-8B9D-F60A4B698376 x Participants in the survey are asked questions about their experience with DRP testing and whether and how the introduction of PRTOK contributes to the utility and ease of use of DRP testing processes. The evaluation of the PRTOK artifact included both feature demonstration and validation of knowledge claims against the Larsen framework for design science evaluation (Larsen et al., 2025). A socio-technical survey was also conducted to gain qualitative insights into whether and how practitioners found the PRTOK instantiation useful, whether it improved DRP testing, in what ways it was disadvantageous, and in what areas it needed improvement. The first research question (RQ1) asks what the characteristics of a data integrity model that improves data value by providing evidence of data recovery are. The feature set of the PRTOK instantiation, along with its model description, shows that these characteristics were achieved in the design and implementation of the PRTOK model. The socio-technical survey results show that the majority of respondents found the PRTOK implementation useful for DRP testing, although they also identified areas for improvement and some disadvantages of PRTOK. The second research question (RQ2) asks what risks to VDA are introduced by such a model and how those risks can be mitigated.

Open access
Privacy, Security, and Data Protection
Knowledge Management and Technology
Personal Information Management and User Behavior
Original source
Jun 29, 2026·Computers & Electrical Engineering
0 cites
DRIVERDAPP: Driver’s distraction record using deep learning and blockchain

Odinachi Udemezuo Nwankwo, Simeon Okechukwu Ajakwe, Muhammad Rasyid Redha Ansori, Gifar Arif Haryadi · 6 authors

Existing driver distraction detection systems face critical barriers to real-world deployment in safety-critical transportation environments, including the lack of real-time edge inference, explainable artificial intelligence (XAI), trustworthy event logging, and privacy-preserving evidence management. To overcome these challenges, this paper presents an integrated framework, termed DRIVERDAPP , that unifies real-time edge-based detection, AI explainability, and secure, auditable event management. Red–green–blue (RGB) in-cabin image frames captured by a dashboard camera are processed locally on an NVIDIA Jetson Nano edge device, where a fine-tuned You Only Look Once version 11 small (YOLOv11s) model classifies ten driver behavior states and triggers in-vehicle audio alerts for unsafe activities. To suppress transient misclassifications under edge constraints, distraction persistence is verified using a lightweight temporal confirmation strategy. Confirmed distraction events are immutably recorded via Solidity-based smart contracts and submitted through the Web3.py interface to a permissioned Hyperledger Besu consortium blockchain operating under Quorum Byzantine Fault Tolerance (QBFT) consensus. Privacy is preserved by retaining raw visual data off-chain, while only pseudo-anonymous identifiers and event metadata are stored on-chain under controlled access policies. Model interpretability is enabled using Gradient-weighted Class Activation Mapping (Grad-CAM), providing transparent visual explanations of distraction-related predictions. The framework is evaluated using the State Farm Distracted Driver and American University in Cairo datasets, demonstrating stable real-time edge operation, negligible blockchain query latency, and secure smart contract execution. These results confirm the suitability of DRIVERDAPP for secure, explainable, and deployable driver monitoring in intelligent transportation systems.

Open access
Human-Automation Interaction and Safety
Personal Information Management and User Behavior
Sleep and Work-Related Fatigue
Original source
Jun 12, 2026·Open MIND
6 cites
The Lever Generalizes -- and It Brakes: A Late, Bidirectional Action-Commitment Lever Across Agent Decisions and Architectures (extended: a mechanistic decomposition)

Caio Vicentino

The circuit-breaker capstone of the WANDERING arc on long-horizon coding-agent failure. A prior result ('The Lever Is Late') showed that control of a coding agent's 'finish' decision lives not at the mid-layer 'task-is-done' verdict but in a late, task-matched action-commitment block ~30 layers downstream. This paper answers two pre-registered questions that the single 'finish' result could not: is the late lever SPECIFIC to termination, and can it BRAKE an action, not just elicit one? On Qwen3.6-27B over 99 SWE-bench Pro trajectories, using a second decision in the same data -- commit a file edit (str_replace_editor) vs. continue reversible exploration (bash) -- with n=60 deterministic decision points per condition, prefill-only patching, and generation-confirmed outcomes: (1) GENERALIZATION (elicit): injecting a task-matched edit-donor into the late block makes a stuck-in-exploration agent emit a real edit call (0.23 -> 0.77 at L59; position control 0.08, cross-task control 0.48). (2) THE BRAKE (suppress): injecting an explore-donor at a commit decision collapses the real edit rate 0.48 -> 0.02 (96% suppression) at L55, with a same-class control intact (0.55) and the opposite donor boosting to 0.92. (3) The mechanism is MONOTONIC and BIDIRECTIONAL: exact paired McNemar on all 14 per-point conditions yields seven contrasts surviving Holm-Bonferroni (worst p=7.6e-5), with elicit c=0 (the edit-donor only turns commits on) and brake b=0 (the explore-donor only turns them off) -- the lever moves exactly in the donor's direction with ~zero off-direction noise. (4) CROSS-ARCHITECTURE: the late-commitment geometry and donor-specific writability replicate across two model families and two scales (Mistral-7B and the scale-matched Mistral-Small-24B, where the mid-inert / late-write dissociation is cleanest: fidelity 0.955 vs 0.007). Strengtheners: the elicit/brake lift survives a full valid-tool-call re-parse (0.23->0.37 elicit, 0.40->0.07 brake), and the brake re-routes to reversible exploration (+0.17 bash above its no-brake floor of 0.43). We frame the bidirectional late lever as the mechanism for a mechanistic CIRCUIT-BREAKER: a single late-layer intervention that blocks an action at its commit point. Honest scope: demonstrated on a state-mutating but UNDOABLE edit (a semi-irreversible proxy); intervening on a genuinely irreversible action (e.g. send_transaction) is the named next step. The model-agnostic decision-locator tool, pre-registrations, per-point data, exact-statistics script, and an adversarial pre-publication evaluation are released in the GitHub repository under paper/circuit_breaker/. EXTENDED EDITION adds a mechanistic decomposition of the lever (Section 'Opening the lever: a sparse attention-head circuit'). Using an exact additive residual split (y=x+attn+mlp; reconstruction relerr 0.0025) the elicit is written by the L59 ATTENTION sublayer (MLP null; Wilcoxon attn>>mlp p=1.8e-8; direction-specific 2.2x), while the brake localizes to NO sublayer (distributed, super-additive residual) -- the elicit/brake asymmetry holds at sublayer resolution and rules out a feed-forward key-value write. One level deeper, the elicit is a SPARSE 3-head push circuit at L59 (heads 8/6/3 reproduce and overshoot the full attention effect, top-3 +0.262 >= all-24 +0.224; emit 0.23->0.42), partially opposed by a counter-set; geometric write-magnitude misleads (the largest writer is causally an opponent). These heads attend globally to the trajectory's TOOL-CALL HISTORY (an induction/copy signature), not a semantic verdict. A source-content knockout gives partial/directional causal support (tool choice is causally specific to each tool's name tokens: ablating 'bash' tokens drops P(bash) -0.071 vs ~0 for random; the edit side is ceiling-confounded). All 53 reported numbers were verified against the released per-result ledgers by an adversarial pre-submission evaluation (EVAL_mechanism.md). Scripts (commit_lever_decomp/heads/attn/knockout.py) and per-result ledgers are released.

Open access
Personal Information Management and User Behavior
Human-Automation Interaction and Safety
Explainable Artificial Intelligence (XAI)
Original source
Apr 12, 2026·Proceedings of the 8th International Workshop on Emerging Trends in Software Engineering for Blockchain
0 cites
Accessing Web3 Onboarding and Trust via Vipps

Surya Bahadur Kathayat, Magnus Svendsen, Brage Hagemann Brataas

Web3 applications strive to enable decentralization and user sovereignty, but often remain inaccessible to mainstream users due to complex onboarding and unfamiliar interaction paradigms. This study presents a Web2-inspired onboarding solution that integrates an embedded custodial wallet with OpenID Connect (OIDC) authentication via Vipps, a Norwegian bank-backed identity provider with over 4.6 million verified users. The proposed approach abstracts wallet management and removes the need for seed-phrase setup while introducing real-world identity assurance into the Web3 environment. A blockchain-based Battleship proof-of-concept was developed to demonstrate the approach, aiming to make Web3 interactions more intuitive and trustworthy. A mixed-method evaluation, combining usability testing and semi-structured interviews, revealed that integrating familiar login flows with verified identities improves usability, conceptual understanding, and both peer and ecosystem trust. The findings suggest that leveraging centralized identity providers can act as a pragmatic bridge between Web2 and Web3, potentially lowering initial onboarding barriers.

Open access
Personal Information Management and User Behavior
Privacy, Security, and Data Protection
Access Control and Trust
Original source
Apr 9, 2026·Proceedings of the ACM Web Conference 2026
0 cites
Understanding Post-Exploit Laundering Behavior on Ethereum

Xihan Xiong, Junliang Luo

Money laundering enables malicious actors to integrate illegal profits into the legitimate economy and has long been a central concern in financial regulation. Blockchain systems introduce new channels for laundering through decentralized, pseudonymous, and cross-border asset transfers. In this context, blockchain exploiters often rely on laundering to conceal fund origins and enable cash-out.

Open access
Personal Information Management and User Behavior
Cybercrime and Law Enforcement Studies
Security and Verification in Computing
Original source
Feb 26, 2026·arXiv (Cornell University)
0 cites
Privacy-Preserving Proof of Human Authorship via Zero-Knowledge Process Attestation

David Condrey

Process attestation verifies human authorship by collecting behavioral biometric evidence, including keystroke dynamics, typing patterns, and editing behavior, during the creative process. However, the very data needed to prove authenticity can reveal intimate details about an author's cognitive state, health conditions, and identity, constituting sensitive biometric data under GDPR Article 9. We resolve this privacy-attestation paradox using zero-knowledge proofs. We present ZK-PoP, a construction that allows a verifier to confirm that (a) sequential work function chains were computed correctly, (b) behavioral feature vectors fall within human population distributions, and (c) content evolution is consistent with incremental human editing, all without learning the underlying behavioral data, exact timing, or intermediate content. Our construction uses Groth16 proofs over arithmetic circuits with Pedersen commitments and Bulletproof range proofs. We prove that ZK-PoP is computationally zero-knowledge, computationally sound, and achieves unlinkability across sessions. Evaluation shows proof generation in under 30 seconds for a 1-hour writing session, with 192-byte proofs verifiable in 8.2 ms, while incurring less than 5% accuracy loss in simulation at practical privacy levels (epsilon >= 1.0) compared to non-private baselines.

Open access
3 source records
cs.CR
cs.CY
cs.IT
Original source
Feb 26, 2026·arXiv (Cornell University)
1 cites
Benchmarking Temporal Web3 Intelligence: Lessons from the FinSurvival 2025 Challenge

Oshani Seneviratne, Fernando Spadea, Adrien Pavao, Aaron Micah Green · 5 authors

Temporal Web analytics increasingly relies on large-scale, longitudinal data to understand how users, content, and systems evolve over time. A rapidly growing frontier is the \emph{Temporal Web3}: decentralized platforms whose behavior is recorded as immutable, time-stamped event streams. Despite the richness of this data, the field lacks shared, reproducible benchmarks that capture real-world temporal dynamics, specifically censoring and non-stationarity, across extended horizons. This absence slows methodological progress and limits the transfer of techniques between Web3 and broader Web domains. In this paper, we present the \textit{FinSurvival Challenge 2025} as a case study in benchmarking \emph{temporal Web3 intelligence}. Using 21.8 million transaction records from the Aave v3 protocol, the challenge operationalized 16 survival prediction tasks to model user behavior transitions.We detail the benchmark design and the winning solutions, highlighting how domain-aware temporal feature construction significantly outperformed generic modeling approaches. Furthermore, we distill lessons for next-generation temporal benchmarks, arguing that Web3 systems provide a high-fidelity sandbox for studying temporal challenges, such as churn, risk, and evolution that are fundamental to the wider Web.

Open access
4 source records
Personal Information Management and User Behavior
Human Mobility and Location-Based Analysis
Data Visualization and Analytics
Original source
Jan 14, 2026·Behavioral Sciences
0 cites
Building and Repairing Trust in Chatbots: The Interplay Between Social Role and Performance During Interactions

Yi Mou, Xiaoyu Ye, Wenbin Ma

Trust (or distrust) in artificial intelligence (AI) is a critical research topic, given AI's pervasive integration across societal domains. Despite its significance, scholarly attention to process-based learned trust in AI remains limited. To address this gap, this study designed a virtual non-fungible token (NFT) investment task, featuring seven rounds of risk decision-making scenarios, to simulate an investment/trust game to explore participants' multifaceted trust under the influence of different chatbots' social role. The findings suggested the chatbot's social role had a significant impact on participants' trust behaviors and perceptions over time. Trust in the two chatbot types diverged until the system-induced failures occurred. The friend-like chatbot elicited a higher level of behavioral trust than the servant-like counterpart. During those trust-damaging moments, the friend-like chatbot proved more effective in mitigating trust erosion and facilitating trust repair, as evidenced by relatively stable investment behaviors. The findings reinforce the notion that friendship with AI can function as a relational buffer, softening the impact of trust violations and facilitating smoother trust recovery.

Open access
AI in Service Interactions
Personal Information Management and User Behavior
Human-Automation Interaction and Safety
Original source
Nov 8, 2025·Proceedings of the 34th ACM International Conference on Information and Knowledge Management
1 cites
DESERE: The 2nd Workshop on Decentralized Search and Recommendation

Thanassis Tiropanis, George Roussos, Mohammad Bahrani, Mohamed Ragab

The growing demand for data ownership and privacy is reshaping how information is accessed, managed, integrated, and recommended. Building on the inaugural DESERE workshop at The Web Conference 2024, this second edition advances research on Decentralised Search and Recommendation platforms such as Personal Online Datastores (PODs), where users retain control of their data and explicitly manage permissions. As ecosystems decentralise, traditional information retrieval must be revisited while standards for new techniques and system designs are developed to ensure efficient, accurate, and privacy-preserving search. The Second DESERE workshop at CIKM 2025 focuses on infrastructures and retrieval algorithms for user-controlled data. It convenes a cross-disciplinary community spanning data retrieval, management and integration, semantic technologies, recommendation systems, privacy-aware computing, and search efficiency to explore approaches that prioritize user agency, data ownership, and scalable retrieval across PODs and related architectures. Through paper presentations, panels, and interactive sessions, the workshop will highlight challenges, opportunities, and solutions for privacy-preserving IR. These discussions are especially relevant to domains where user-centric design and data stewardship are critical-such as personal finance, education, and high-stakes areas like criminal justice and health.

Open access
Privacy, Security, and Data Protection
Privacy-Preserving Technologies in Data
Personal Information Management and User Behavior
Original source
Jun 6, 2025·Journal of Innovation in Governance and Business Practices
0 cites
Latent Boundary Negotiation in Adaptive Workflows: Modeling Decision Drift in Multi-Agent Configurations

Sophia Y. M. Lee

In increasingly dynamic organizational and computational environments, workflows controlled by multi-agent systems face often face context changes, blurred task borders, and unexpected behaviors. This research proposes a new model for coping with decision drift in adaptive workflows by modeling latent boundary negotiation. By using concepts from complex systems theory, cognitive modeling, and distributed artificial intelligence, we define agents as autonomous systems which are able to perceive, report, and re-negotiate internal role expectations through localized negotiation protocols. The designed model merges drift detection with multi-agent coordination techniques and correlates them to simulated workflow processes typical for high risk, time constrained settings like crisis management, distributed logistics, and agile development teams. Simulation results show that latent negotiation improves task coherence, decreases agent interference, and stabilizes the performance of workflows under ambiguous and changing boundary conditions much more than negotiation less systems. The benefits of negotiation-aware multi-agent systems in supporting sustained alignment of decisions and flexibility in the system are highlighted through comparison with static and rule-based systems. The results outline latent boundary negotiation as a key feature towards the implementation of intelligent self-organizing work systems in decentralized multi agent ecosystems.

Open access
Business Process Modeling and Analysis
Multi-Agent Systems and Negotiation
Personal Information Management and User Behavior
Original source
Feb 1, 2025·Computers
11 cites
The Development of User-Centric Design Guidelines for Web3 Applications: An Empirical Study

Polina Bobrova, Paolo Perego

The design of Web3 applications presents unique challenges due to their complex technical requirements. Despite the increasing spread of this technology, there is a notable lack of comprehensive, empirically grounded design guidelines for developing user-friendly Web3 interfaces. This study addresses this gap through a systematic three-phase approach: (1) developing initial guidelines from a literature review and industry sources (n = 31), (2) conducting evaluations using a 14-point framework based on the initial guidelines to test its effectiveness across diverse Web3 applications (n = 25), and (3) validating refined guidelines through expert evaluation sessions (n = 7). Expert evaluations highlighted the need for task-oriented rather than category-based organization of design principles. Based on these findings, we developed a structured framework organizing guidelines into four key task flows, each with three implementation levels. The framework emphasizes progressive disclosure of blockchain concepts, integrated user education, and clear state visualization. Our findings contribute to academic discussion and industry practice by providing empirically validated patterns for Web3 interface design. This study lays a foundation for creating more accessible and user-friendly decentralized applications, though future work should focus on longitudinal validation and adaptation to emerging technologies.

Open access
Innovative Human-Technology Interaction
Personal Information Management and User Behavior
Green IT and Sustainability
Original source
Dec 18, 2024·Nanotechnology Perceptions
0 cites
Leveraging Blockchain-Backed Cloud Solutions for Secure, Compliant, and Optimized Remote Workforce Management

S. Nagaraju, Arpit Anil Panwar, Pavithra P, Rakhimjon Soataliyev · 6 authors

The rapid expansion of remote work has prompted organizations to seek cloud-based solutions that ensure data integrity, robust security, compliance with industry regulations, and optimal performance. Blockchain technology, recognized for its immutable distributed ledger capabilities, presents a compelling value proposition for securing remote workforce management platforms. This paper examines the integration of blockchain technology into cloud-based remote workforce management infrastructures, with a focus on data security, regulatory compliance, and performance optimization. Using hypothetical but realistic enterprise scenarios, real-time data metrics, and visual aids, we demonstrate how blockchain-backed cloud solutions can mitigate security breaches, streamline compliance reporting, and improve operational efficiency. The study concludes tshat blockchain’s decentralized verification mechanisms, combined with the scalability and reliability of modern cloud platforms, can significantly enhance the management of distributed teams while satisfying the evolving demands of data governance.

Open access
Blockchain Technology Applications and Security
Personal Information Management and User Behavior
Cloud Data Security Solutions
Original source
Jan 1, 2024·International Journal of Global Innovations and Solutions (IJGIS)
1 cites
Empowering Users: Towards User-Centric Consent Mechanisms in Single Sign-On Systems

Saurav Bhattacharya, Madhavi Najana, Harsh Gupta, Anoop Gupta

This article explores the importance of putting users at the center of consent processes, in Single Sign On (SSO) systems to tackle privacy issues and empower user independence. It dives into the world of SSO systems shedding light on their privacy weaknesses and the need for users to have control over how their data is shared. By looking at privacy focused SSO solutions and their drawbacks the article suggests a plan to give users control over their data sharing preferences during authentication. The main elements of this plan include a user consent management interface, consent choices, educational materials, preference persistence and tracking logs. Additionally it talks about the obstacles in implementing consent driven SSO systems like creating consent APIs and incorporating privacy boosting technologies such as zero knowledge proofs and decentralized identity frameworks. By tackling these hurdles and promoting designs that prioritize users the article aims to help create authentication solutions that prioritize privacy in line, with changing regulations and user desires.

Open access
2 source records
Privacy, Security, and Data Protection
User Authentication and Security Systems
Personal Information Management and User Behavior
Original source
Apr 19, 2023·Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems
14 cites
Blockchain (not) for Everyone: Design Challenges of Blockchain-based Applications

Jorge Saldivar, Elena Martínez-Vicente, David Rozas, María Cruz Valiente · 5 authors

Upon its arrival, the Ethereum blockchain promised to introduce a new paradigm of Internet-based applications that would revolutionize multiple fields, from finance to IoT to the public sector. Until now, scientific efforts have been primarily focused on theoretical discussions about the implications of the technology and on technical proposals to improve and consolidate the underlying infrastructure, neglecting the experience of people using blockchain-based systems. However, for this technology to permeate the mainstream, blockchain technology should be easily accessible to the general public. This paper reports on evaluations conducted with first-time blockchain users of two Internet-mediated communities using prototype applications built on Ethereum. Results unveil that even users familiar with technology experienced severe difficulties using blockchain-based apps. Also, we saw how blockchain metaphors and transaction-mediated interactions challenge established mental models for modern applications, imposing heavy workloads on users. We conclude the paper by discussing design implications resulting from blockchain’s paradigm change.

Open access
Blockchain Technology Applications and Security
Digital Platforms and Economics
Personal Information Management and User Behavior
Original source
Dec 15, 2022·INSAM Journal of Contemporary Music Art and Technology
5 cites
The Internet of Musical Stuff (IoMuSt): ubimus perspectives on artificial scarcity, virtual communities and (de)objectification

Marcello Messina, Damián Keller, Luzilei Aliel, Carlos Gómez · 6 authors

Part of the recent developments in Ubiquitous Music (ubimus) research involve the proposal of the Internet of Musical Stuff (IoMuSt) as an expansion and complement to the Internet of Musical Things (IoMusT). The transition from IoMusT to IoMuSt entails a critique of blockchain and non-fungible tokens (NFTs) as technologies for allotment, disciplination and regimentation of formerly open and freely accessible artistic web content. In brief, the replacement of the operative concepts constructed around “things” with strategies based on “stuff ” highlights the underlying interconnected processes and factors that impact interaction and usage, pointing to resources that become disposable and valueless within an objectified and monetized musical internet. This conceptual and methodological turn allows us to deal with distributed-creativity phenomena in marginalized spaces, highlighting the role of resources that are widely reproducible, fluid and ever-changing. In this paper, we address IoMuSt-based responses to issues such as the artificial production of scarcity associated with the application of NFTs. The selected musical examples showcase the meshwork of dynamic relationships that characterizes ubimus research. In particular, we focus on a comprovisation project involving VOIP visual communication through Skype, Meet and Zoom, a ubimus experience involving a Telegram chatbot and a set of musical experiments enabled by an online tool for remote live patching.

Open access
Innovative Human-Technology Interaction
Interactive and Immersive Displays
Personal Information Management and User Behavior
Original source
May 26, 2021·arXiv (Cornell University)
6 cites
Towards a trustful digital world: exploring self-sovereign identity\n ecosystems

Gabriella Laatikainen, Taija Kolehmainen, Mengcheng Li, Markus Hautala · 6 authors

In the current global situation-burdened by, among others, a vast number of\npeople without formal identification, digital leap, the need for health\npassports and contact tracking applications-providing private and secure\ndigital identity for individuals, organizations and other entities is crucial.\nThe emerging self-sovereign identity (SSI) solutions rely on distributed ledger\ntechnologies and verifiable credentials and have the potential to enable\ntrustful digital interactions. In this human-centric paradigm, trust among\nactors can be established in a decentralized manner while the identity holders\nare able to own and control their confidential data. In this paper, we build on\nobservations gathered in a field study to identify the building blocks,\nantecedents and possible outcomes of SSI ecosystems. We also showcase\nopportunities for researchers and practitioners to investigate this phenomenon\nfrom a wide range of domains and theories, such as the digital innovation\necosystems, value co-creation, surveillance theory, or entrepreneurship\ntheories.\n

Open access
2 source records
Blockchain Technology Applications and Security
Privacy, Security, and Data Protection
Personal Information Management and User Behavior
Original source
Nov 2, 2020·arXiv (Cornell University)
0 cites
Forget-me-block: Exploring digital preservation strategies using Distributed Ledger Technology in the context of personal information management

James David Hackman

Received wisdom portrays digital records as guaranteeing perpetuity; as the New York Times wrote a decade ago: "the web means the end of forgetting". The reality however is that digital records suffer similar risks of access loss as the analogue versions they replace. Often this risk is outsourced to specialised third parties. Common use cases include Personal Information Management (PIM): e.g. calendars, diaries, tasks, etc. Frequently these are outsourced at two removes - firstly by the individual to their employer (e.g. using a company system) and then by their employer to an external provider. So enters a new risk: organisational change; by the time the information is required the organisational chain that links user to data may be broken: the employer transitions to a different provider, the employee leaves the company, the IS provider pivots to new offerings. The advent of Distributed Ledger Technology (DLT) could help mitigate these risks; and has led to a re-evaluation of the relationship between data creation and ownership. Although DLT is an imprecise term, it typically involves data storage across organisationally separate entities in a cryptographically secure form; and therefore could present a partial solution to the risk. This project presents the first research that applies DLT to the field of PIM, furthering design science state of the art by a novel implementation of a calendar application on the Ethereum blockchain. It also extends current research in utilising DLT in digital preservation, namely by enacting a continuum approach within a DL that allows for transfer of ownership of digital objects as they transition from individual to collective relevance. Finally it provides guidelines for future use of DLT within digital preservation.

Open access
2 source records
cs.CY
Blockchain Technology Applications and Security
Personal Information Management and User Behavior
Original source
Feb 1, 2020·Entropy
13 cites
(Neg)Entropic Scenarios Affecting the Wicked Design Spaces of Knowledge Management Systems

Ulrich Schmitt

The envisioned embracing of thriving knowledge societies is increasingly compromised by threatening perceptions of information overload, attention poverty, opportunity divides, and career fears. This paper traces the roots of these symptoms back to causes of information entropy and structural holes, invisible private and undiscoverable public knowledge which characterize the sad state of our current knowledge management and creation practices. As part of an ongoing design science research and prototyping project, the article's (neg)entropic perspectives complement a succession of prior multi-disciplinary publications. Looking forward, it proposes a novel decentralized generative knowledge management approach that prioritizes the capacity development of autonomous individual knowledge workers not at the expense of traditional organizational knowledge management systems but as a viable means to foster their fruitful co-evolution. The article, thus, informs relevant stakeholders about the current unsustainable status quo inhibiting knowledge workers; it presents viable remedial options (as a prerequisite for creating the respective future generative Knowledge Management (KM) reality) to afford a sustainable solution with the generative potential to evolve into a prospective general-purpose technology.

Open access
Personal Information Management and User Behavior
Innovative Human-Technology Interaction
Innovative Approaches in Technology and Social Development
Original source
Apr 20, 2018·Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems
13 cites
HCI for Blockchain

Chris Elsden, Bettina Nissen, Karim Jabbar, Reem Talhouk · 8 authors

This workshop aims to develop an agenda within the CHI community to address the emergence of blockchain, or distributed ledger technologies (DLTs). As blockchains emerge as a general purpose technology, with applications well beyond cryptocurrencies, DLTs present exciting challenges and opportunities for developing new ways for people and things to transact, collaborate, organize and identify themselves. Requiring interdisciplinary skills and thinking, the field of HCI is well placed to contribute to the research and development of this technology. This workshop will build a community for human-centred researchers and practitioners to present studies, critiques, design-led work, and visions of blockchain applications.

Open access
Personal Information Management and User Behavior
Blockchain Technology Applications and Security
Innovative Human-Technology Interaction
Original source
Apr 20, 2018·Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems
124 cites
Making Sense of Blockchain Applications

Chris Elsden, Arthi Manohar, Jo Briggs, Mike Harding · 6 authors

Blockchain is an emerging infrastructural technology that is proposed to fundamentally transform the ways in which people transact, trust, collaborate, organize and identify themselves. In this paper, we construct a typology of emerging blockchain applications, consider the domains in which they are applied, and identify distinguishing features of this new technology. We argue that there is a unique role for the HCI community in linking the design and application of blockchain technology towards lived experience and the articulation of human values. In particular, we note how the accounting of transactions, a trust in immutable code and algorithms, and the leveraging of distributed crowds and publics around vast interoperable databases all relate to longstanding issues of importance for the field. We conclude by highlighting core conceptual and methodological challenges for HCI researchers beginning to work with blockchain and distributed ledger technologies.

Open access
Blockchain Technology Applications and Security
Privacy, Security, and Data Protection
Personal Information Management and User Behavior
Original source
Jan 10, 2018·IEEE Security & Privacy
31 cites
A First Look at Identity Management Schemes on the Blockchain

Paul Dunphy, Fabien A. P. Petitcolas

The emergence of distributed ledger technology (DLT) based upon a blockchain data structure, has given rise to new approaches to identity management that aim to upend dominant approaches to providing and consuming digital identities. These new approaches to identity management (IdM) propose to enhance decentralisation, transparency and user control in transactions that involve identity information; but, given the historical challenge to design IdM, can these new DLT-based schemes deliver on their lofty goals? We introduce the emerging landscape of DLT-based IdM, and evaluate three representative proposals: uPort; ShoCard; and Sovrin; using the analytic lens of a seminal framework that characterises the nature of successful IdM schemes.

Open access
2 source records
cs.CR
Blockchain Technology Applications and Security
Cloud Data Security Solutions
Original source
Jan 1, 2018·International Journal of Blockchains and Cryptocurrencies
7 cites
Optimized and Dynamic KYC System Based on Blockchain Technology

José Parra-Moyano, Tryggvi Thoroddsen, Omri Ross

Systems that use blockchain technology to improve the know-your-customer (KYC) process have only been proposed at a conceptual level and all share certain attributes that make their adoption very difficult. We propose and program a blockchain-based system that reduces and shares out among the financial institutions (FIs) that work with a customer the costs of the KYC process and also makes it possible for FIs to dynamically update information related to customers and disseminates this information among participating FIs. Additionally, our system addresses some of the attributes that hinder the adoption of previously proposed solutions by FIs. The result is a stand-alone solution that reduces the cost of the KYC process without requiring any central instance to store the customer's data, and in which FIs share the initial costs of the KYC process as well as the running costs of keeping the information about customers up to date.

Open access
2 source records
Brain Tumor Detection and Classification
Blockchain Technology Applications and Security
Cloud Data Security Solutions
Original source
Oct 27, 2017·Technology Innovation Management Review
167 cites
Anticipating the Economic Benefits of Blockchain

Melanie Swan

IntroductionBlockchain (distributed ledger technology) is a network software protocol that enables the secure transfer of money, assets, and information via the Internet, without the need for a third-party intermediary such as a bank (Swan, 2015). Transactions are validated, executed, and recorded chronologically in an append-only tamper-resistant database, where they remain

Open access
2 source records
Technology's Impact on Media
Blockchain Technology Applications and Security
Personal Information Management and User Behavior
Original source
Oct 1, 2015·DOAJ (DOAJ: Directory of Open Access Journals)
13 cites
Knowledge Management Systems as an Interdisciplinary Communication and Personalized General-Purpose Technology

Ulrich Schmitt

As drivers of human civilization, Knowledge Management (KM) processes have co-evolved in line with General-Purpose-Technologies (GPT), such as writing, printing, and information and communication systems. As evidenced by the recent shift from information scarcity to abundance, GPTs are capable of drastically altering societies due to their game-changing impact on our spheres of work and personal development.<br><br> This paper looks at the prospect of whether a novel Personal Knowledge Management (PKM) concept supported by a prototype system has got what it takes to grow into a transformative General-Purpose-Technology. Following up on a series of papers, the KM scenario of a decentralizing revolution where individuals and self-organized groups yield more power and autonomy is examined according to a GPT's essential characteristics, including a wide scope for improvement and elaboration (in people's private, professional and societal life), applicability across a broad range of uses in a wide variety of products and processes (in multi-disciplinary educational and work contexts), and strong complementarities with existing or potential new technologies (like organizational KM Systems and a proposed World Heritage of Memes Repository).<br><br> The result portrays the PKM concept as a strong candidate due to its personal, autonomous, bottom-up, collaborative, interdisciplinary, and creativity-supporting approach destined to advance the availability, quantity, and quality of the world extelligence and to allow for a wider sharing and faster diffusion of ideas across current disciplinary and opportunity divides.

Open access
Personal Information Management and User Behavior
Knowledge Management and Sharing
Team Dynamics and Performance
Original source