Cross-Chain Access Control for Permissioned Blockchain Interoperation

As enterprise blockchains become increasingly interconnected, access control must extend beyond the boundaries of a single network. Existing approaches mainly focus on controlling access within one blockchain, while cross-chain interactions involve multiple networks that may follow different...

Resource-Optimized and Energy-Aware Agentic AI Framework Anchored on Blockchain for Secure Software Supply Chains

This paper proposes a blockchain-backed agentic security framework designed to safeguard the complete software development lifecycle SDLC while also securing the agentic AI components responsible for monitoring it. The framework coordinates a set of specialised security agents, covering source...

China RealDID: Verifiable Credentials Anchored in Legal Identity

Verifiable credentials VCs and decentralized identifiers DIDs enable selective disclosure but lack legal anchoring: without a trusted identity root, verifiers cannot distinguish a genuine holder from a fabricated identity. State identity systems provide biometric-grounded verification but impose...

Institutional DeFi: Building Secure Bridges Between Decentralized Protocols and Corporate Treasury

Institutional DeFi helps corporations improve treasury liquidity, speed cross-border settlements, and manage capital using secure permissioned blockchain protocols...

SecurePay: Enabling Secure and Fast Payment Processing for Platform Economy

Recent years have witnessed a rapid development of platform economy, as it effectively addresses the trust dilemma between untrusted online buyers and merchants. However, malicious platforms can misuse users' funds and information, causing severe security concerns. Previous research efforts aimed...

Decentralized Vulnerability Disclosure Via Permissioned Blockchain: a Secure, Transparent Alternative to Centralized CVE Management

This paper proposes a decentralized, blockchain-based system for the publication of Common Vulnerabilities and Exposures CVEs, aiming to mitigate the limitations of the current centralized model primarily overseen by MITRE. The proposed architecture leverages a permissioned blockchain, wherein on...