The quantum threats facing major blockchains are primarily Shor's algorithm (Elliptic Curve Cryptography such as ECDSA/Ed25519 or BLS signature cracking) and Grover's algorithm (hash function ...

Learn what ECDSA is, how secp256k1 works, and how Bitcoin uses digital signatures to authorize transactions and protect funds ...

Elliptical curve cryptography (ECC) is a public key encryption technique based on elliptic curve theory that can be used to create faster, smaller and more efficient cryptographic keys. ECC is an ...

A critical vulnerability in the wolfSSL SSL/TLS library can weaken security via improper verification of the hash algorithm or its size when checking Elliptic Curve Digital Signature Algorithm (ECDSA) ...