Abstract: How to enable fairness for e-commerce applications has attracted years of research. Recent research has proposed employing blockchain smart contract as an efficient trusted third party (TTP) ...

Explore the top beginner cryptocurrency certifications in 2025 to boost blockchain, DeFi, and crypto career skills.

Ambition isn’t something that’s in short supply in the blockchain world. The same can’t be said for attention.

Abstract: The rapid expansion of blockchain technology, particularly Ethereum, has driven widespread adoption of smart contracts. However, the security of these contracts remains a critical concern ...