Hierarchical ID-based cryptography

被引：624

作者：

Gentry, C ^{[1
]}

Silverberg, A

机构：

[1] DoCoMo USA Labs, San Jose, CA USA

[2] Ohio State Univ, Dept Math, Columbus, OH 43210 USA

来源：

ADVANCES IN CRYPTOLOGY - ASIACRYPT 2002, PROCEEDINGS | 2002年 / 2501卷

关键词：

identity-based cryptography; hierarchical identity-based cryptography; elliptic curves; pairing-based cryptography;

D O I：

10.1007/3-540-36178-2_34

中图分类号：

TP301 [理论、方法];

学科分类号：

081202 ;

摘要：

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.

引用

页码：548 / 566

页数：19

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