2004 | OriginalPaper | Chapter
Secure Identity Based Encryption Without Random Oracles
Authors : Dan Boneh, Xavier Boyen
Published in: Advances in Cryptology – CRYPTO 2004
Publisher: Springer Berlin Heidelberg
Included in: Professional Book Archive
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We present a fully secure Identity Based Encryption scheme whose proof of security does not rely on the random oracle heuristic. Security is based on the Decision Bilinear Diffie-Hellman assumption. This solves an open problem posed by Boneh and Franklin in 2001.