Portal de Periódicos da CAPES

Hierarchical ID-Based Cryptography

2002; Springer Science+Business Media; Linguagem: Inglês

10.1007/3-540-36178-2_34

1611-3349

Craig Gentry, Alice Silverberg,

Chaos-based Image/Signal Encryption

We present hierarchical identity-based encryption schemes and signature schemes that have total collusion resistance on an arbitrary number of levels and that have chosen ciphertext security in the random oracle model assuming the difficulty of the Bilinear Diffie-Hellman problem.