Frontiers in Blockchain | Blockchain Security and Privacy

Original Research

Published on 16 Feb 2026

Integrating digital twins for optimized off-chain processing in decentralized systems

in Blockchain Security and Privacy

Mohammed El-Hajj

Frontiers in Blockchain

doi 10.3389/fbloc.2026.1719622

390 views

Original Research

Accepted on 26 Jan 2026

TeleZK-L2: A Scalable zk-SNARK Framework for Privacy-Preserving Telehealth Data Verification on Layer-2 Blockchain

in Blockchain Security and Privacy

Radhakrishnan Delhibabu
Prabhavathi Jayaraman

Frontiers in Blockchain

344 views

Original Research

Published on 15 Jan 2026

Complying with the NIST post-quantum cryptography standards and decentralizing artificial intelligence: methodology for quantum-resistant and privacy-preserving digital identity systems

in Blockchain Security and Privacy

Petar Radanliev
Carsten Maple
Omar Santos

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1702066

405 views

Original Research

Published on 18 Dec 2025

A hybrid blockchain and smart contract framework for resilient IoT security in smart homes

in Blockchain Security and Privacy

Shiva Soni
Abhilasha Singh

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1707911

1,768 views

Methods

Published on 10 Dec 2025

Securing E-governance: a blockchain-based framework for tamper-proof PDF document exchange

in Blockchain Security and Privacy

Priyanka Mishra
R. Ganesan

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1699773

1,892 views

Original Research

Published on 03 Dec 2025

Towards a refined architecture for socio-technical decentralized identity services

in Blockchain Security and Privacy

Hwajeong Hwang
Minjung Park
Hyunyoung Oh
Sangmi Chai

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1696955

2,156 views

Original Research

Published on 03 Dec 2025

An anti-corruption system for academic achievement verification in kazakhstani higher education using blockchain and artificial intelligence

in Blockchain Security and Privacy

Abdul Razaque
Saule Amanzholova
Galimkair Mutanov
Olga Ussatova
Mohsin Ali Farhad
Yerlan Kistaubayev
Smagulova Kamilla
Kopebayev Adilzhan

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1683522

2,206 views

Review

Published on 27 Nov 2025

Cybersecurity crimes in cryptocurrency exchanges (2009–2024) and emerging quantum threats: the largest unified dataset of CEX and DEX incidents

in Blockchain Security and Privacy

Akinlemi Olushola
S. P. Meenakshi

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1713637

5,832 views
1 citation

Original Research

Published on 17 Oct 2025

BC2P-1305: an enhanced data security in cloud computing network using blockchain based ChaCha20-Poly1305 cryptography

in Blockchain Security and Privacy

Renuka Golla Bala
S. Gnanavel

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1636056

2,253 views

Original Research

Published on 07 Oct 2025

Blockchain-based decentralization approach for Ciphertext-Policy Attribute-Based Encryption schemes

in Blockchain Security and Privacy

Melissa Brigitthe Hinojosa-Cabello
Rocio Aldeco-Perez
Miguel Morales-Sandoval
Jose Juan Garcia-Hernandez

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1622270

2,119 views

Original Research

Published on 23 Jul 2025

A scaling distributed access control model for blockchain-based file storage systems

in Blockchain Security and Privacy

Obadah Hammoud
Ivan A. Tarkhanov

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1630839

1,892 views

Original Research

Published on 13 Feb 2025

Improved blockchain-based ECDSA batch verification scheme

in Blockchain Security and Privacy

Guangfu Wu
Jiandong Zhou
Xiaoyan Fu

Frontiers in Blockchain

doi 10.3389/fbloc.2025.1495984

3,564 views
1 citation

Original Research

Published on 12 Dec 2024

MLPhishChain: a machine learning-based blockchain framework for reducing phishing threats

in Blockchain Security and Privacy

Fouad Trad
Elie Semaan-Nasr
Ali Chehab

Frontiers in Blockchain

doi 10.3389/fbloc.2024.1484894

3,876 views
1 citation

Review

Published on 30 Aug 2024

Self-sovereign identity on the blockchain: contextual analysis and quantification of SSI principles implementation

in Blockchain Security and Privacy

Roberto A. Pava-Díaz
Jesús Gil-Ruiz
Danilo A. López-Sarmiento

Frontiers in Blockchain

doi 10.3389/fbloc.2024.1443362

14,047 views
16 citations

Review

Published on 16 Apr 2024

Integrated cybersecurity for metaverse systems operating with artificial intelligence, blockchains, and cloud computing

in Blockchain Security and Privacy

Petar Radanliev

Frontiers in Blockchain

doi 10.3389/fbloc.2024.1359130

9,793 views
36 citations

15 articles

articles

Integrating digital twins for optimized off-chain processing in decentralized systems

TeleZK-L2: A Scalable zk-SNARK Framework for Privacy-Preserving Telehealth Data Verification on Layer-2 Blockchain

Complying with the NIST post-quantum cryptography standards and decentralizing artificial intelligence: methodology for quantum-resistant and privacy-preserving digital identity systems

A hybrid blockchain and smart contract framework for resilient IoT security in smart homes

Securing E-governance: a blockchain-based framework for tamper-proof PDF document exchange

Towards a refined architecture for socio-technical decentralized identity services

An anti-corruption system for academic achievement verification in kazakhstani higher education using blockchain and artificial intelligence

Cybersecurity crimes in cryptocurrency exchanges (2009–2024) and emerging quantum threats: the largest unified dataset of CEX and DEX incidents

BC2P-1305: an enhanced data security in cloud computing network using blockchain based ChaCha20-Poly1305 cryptography

Blockchain-based decentralization approach for Ciphertext-Policy Attribute-Based Encryption schemes

A scaling distributed access control model for blockchain-based file storage systems

Improved blockchain-based ECDSA batch verification scheme

MLPhishChain: a machine learning-based blockchain framework for reducing phishing threats

Self-sovereign identity on the blockchain: contextual analysis and quantification of SSI principles implementation

Integrated cybersecurity for metaverse systems operating with artificial intelligence, blockchains, and cloud computing