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» New Anonymity Notions for Identity-Based Encryption
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SCN
2008
Springer
147views Communications» more  SCN 2008»
13 years 4 months ago
New Anonymity Notions for Identity-Based Encryption
ded abstract of this paper appeared in Proceedings of the 6th Conference on Security and Cryptography for Networks (SCN '08)
Malika Izabachène, David Pointcheval
CTRSA
2010
Springer
211views Cryptology» more  CTRSA 2010»
13 years 10 months ago
Anonymity from Asymmetry: New Constructions for Anonymous HIBE
A Hierarchical Identity Based Encryption (HIBE) system is anonymous if the ciphertext reveals no information about the recipient’s identity. create it. While there are multiple c...
Léo Ducas
INFORMATICALT
2010
92views more  INFORMATICALT 2010»
13 years 3 months ago
New Fuzzy Identity-Based Encryption in the Standard Model
In a fuzzy identity-based encryption (IBE) scheme, a user with the secret key for an identity ID is able to decrypt a ciphertext encrypted with another identity ID if and only if I...
Yanli Ren, Dawu Gu, Shuozhong Wang, Xinpeng Zhang
CRYPTO
2005
Springer
120views Cryptology» more  CRYPTO 2005»
13 years 10 months ago
Searchable Encryption Revisited: Consistency Properties, Relation to Anonymous IBE, and Extensions
We identify and fill some gaps with regard to consistency (the extent to which false positives are produced) for public-key encryption with keyword search (PEKS), providing new de...
Michel Abdalla, Mihir Bellare, Dario Catalano, Eik...
JOC
2011
102views more  JOC 2011»
12 years 12 months ago
Wildcarded Identity-Based Encryption
In this paper we introduce a new primitive called identity-based encryption with wildcards, or WIBE for short. It allows a sender to encrypt messages to a whole range of receivers ...
Michel Abdalla, James Birkett, Dario Catalano, Ale...