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» On the Selective Opening Security of Practical Public-Key En...
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ASIACRYPT
2000
Springer
15 years 3 months ago
Towards Signature-Only Signature Schemes
We consider a problem which was stated in a request for comments made by NIST in the FIPS97 document. The question is the following: Can we have a digital signature public key infr...
Adam Young, Moti Yung
TIT
2011
125views more  TIT 2011»
14 years 6 months ago
Unidirectional Chosen-Ciphertext Secure Proxy Re-Encryption
Abstract. In 1998, Blaze, Bleumer, and Strauss proposed a cryptographic primitive called proxy re-encryption, in which a proxy transforms – without seeing the corresponding plain...
Benoît Libert, Damien Vergnaud
IJISEC
2008
69views more  IJISEC 2008»
14 years 11 months ago
A survey of certificateless encryption schemes and security models
Abstract This paper surveys the literature on certificateless encryption schemes. In particular, we examine the large number of security models that have been proposed to prove the...
Alexander W. Dent
ITIIS
2010
200views more  ITIIS 2010»
14 years 6 months ago
New Techniques for Anonymous HIBE with Short Ciphertexts in Prime Order Groups
Anonymous hierarchical identity based encryption (HIBE) is an extension of identity based encryption (IBE) that can use an arbitrary string like an e-mail address for a public key...
Kwangsu Lee, Dong Hoon Lee
IACR
2011
113views more  IACR 2011»
13 years 10 months ago
Fully Homomorphic SIMD Operations
At PKC 2010 Smart and Vercauteren presented a variant of Gentry’s fully homomorphic public key encryption scheme and mentioned that the scheme could support SIMD style operations...
Nigel P. Smart, Frederik Vercauteren