Welcome to the resource topic for 2002/056
Title:
Hierarchical ID-Based Cryptography
Authors: Craig Gentry, Alice Silverberg
Abstract: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.
ePrint: https://eprint.iacr.org/2002/056
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