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Governance is a critical component in cryptocurrency systems for their sustainable development and evolution. In particular, on-chain …

Decentralized identifiers (DIDs) and verifiable credentials (VCs) are emerging concepts for creating verifiable self-sovereign digital …

One of the major challenges of cryptocurrencies is the lack of confidentiality, Without confidentiality, the amount of each transaction …

Digital signatures are widely used to assure authenticity and integrity of messages (including blockchain transactions). This assurance …

Delegated Proof-of-Stake (DPoS) is an efficient, decentralized, and flexible consensus framework available in the blockchain industry. …

The Practical Byzantine Fault Tolerance (PBFT) algorithm is a popular solution for establishing consensus in blockchain systems. The …

Symmetric Searchable Encryption (SSE) is a promising primitive to securely perform keyword queries and to efficiently retrieve …

Stealth address prevents public association of a blockchain transaction’s output with a recipient’s wallet address and hides the actual …

The integration of cloud computing and Internet of Things (loT) is quickly becoming the key enabler for the digital transformation of …

We propose two practical and provably secure password hashing algorithms, Pleco and Plectron. They are built upon well-understood …