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On the Security Loss of Unique Signatures
unique signatures security loss black-box impossibility
2018/11/9
We consider the question of whether the security of unique digital signature schemes can be based on game-based cryptographic assumptions using linear-preserving black-box security reductions—that is,...
Pairing-friendly elliptic curves with small security loss by Cheon’s algorithm
Pairing based cryptosystem Elliptic curves Weil pairing
2009/1/4
Pairing based cryptography is a new public key cryptographic
scheme. An elliptic curve suitable for pairing based cryptography is called
a “pairing-friendly” elliptic curve. After Mitsunari, Sakai a...