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SHA-256 vs Keccak-256: Comparing Cryptographic Blockchain Hash Functions, Security, and Performance

Compare SHA-256 vs Keccak-256 cryptographic hash functions, security, performance, and blockchain applications.

What Is Proof-of-Activity? How This Blockchain Consensus Works

Proof-of-activity is a blockchain consensus that combines proof-of-work and proof-of-stake to enhance security and ...
Decrypt

Vitalik Buterin Maps Quantum Upgrade to Ethereum to Replace Core Cryptography

Buterin has outlined a phased roadmap to replace four vulnerable components of Ethereum's cryptographic architecture.
IEEE

The Quantum Resistant Cryptographic Algorithm Based on OTP Cipher and Hash Function

Abstract: The article proposes a new quantum-resistant cryptographic algorithm constructed based on the OTP (One-Time Pad) cipher and a hash function. By inheriting the property of “perfect secrecy” ...