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TCC
2009
Springer
123views Cryptology» more  TCC 2009»
16 years 7 months ago
Hierarchical Identity Based Encryption with Polynomially Many Levels
We present the first hierarchical identity based encryption (HIBE) system that has full security for more than a constant number of levels. In all prior HIBE systems in the literat...
Craig Gentry, Shai Halevi
ARC
2009
Springer
165views Hardware» more  ARC 2009»
16 years 1 months ago
Optimizing the Control Hierarchy of an ECC Coprocessor Design on an FPGA Based SoC Platform
Abstract. Most hardware/software codesigns of Elliptic Curve Cryptography only have one central control unit, typically a 32 bit or 8 bit processor core. With the ability of integr...
Xu Guo, Patrick Schaumont
CTRSA
2010
Springer
191views Cryptology» more  CTRSA 2010»
15 years 9 months ago
Making the Diffie-Hellman Protocol Identity-Based
This paper presents a new identity based key agreement protocol. In id-based cryptography (introduced by Adi Shamir in [33]) each party uses its own identity as public key and rece...
Dario Fiore, Rosario Gennaro
PKC
2009
Springer
140views Cryptology» more  PKC 2009»
16 years 7 months ago
An Accumulator Based on Bilinear Maps and Efficient Revocation for Anonymous Credentials
Abstract. The success of electronic authentication systems, be it eID card systems or Internet authentication systems such as CardSpace, highly depends on the provided level of use...
Jan Camenisch, Markulf Kohlweiss, Claudio Soriente
ACNS
2008
Springer
138views Cryptology» more  ACNS 2008»
16 years 23 days ago
Traceable and Retrievable Identity-Based Encryption
Abstract. Very recently, the concept of Traceable Identity-based Encryption (IBE) scheme (or Accountable Authority Identity based Encryption scheme) was introduced in Crypto 2007. ...
Man Ho Au, Qiong Huang, Joseph K. Liu, Willy Susil...