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» Idealizing Identity-Based Encryption
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EUROCRYPT
2007
Springer
15 years 4 months ago
General Ad Hoc Encryption from Exponent Inversion IBE
Among the three broad classes of Identity-Based Encryption schemes built from pairings, the exponent inversion paradigm tends to be the most efficient, but also the least extensibl...
Xavier Boyen
TCC
2005
Springer
166views Cryptology» more  TCC 2005»
15 years 3 months ago
Adaptively-Secure, Non-interactive Public-Key Encryption
Adaptively-secure encryption schemes ensure secrecy even in the presence of an adversary who can corrupt parties in an adaptive manner based on public keys, ciphertexts, and secret...
Ran Canetti, Shai Halevi, Jonathan Katz
CCS
2008
ACM
15 years 11 days ago
Identity-based encryption with efficient revocation
Identity-based encryption (IBE) is an exciting alternative to public-key encryption, as IBE eliminates the need for a Public Key Infrastructure (PKI). Any setting, PKI- or identit...
Alexandra Boldyreva, Vipul Goyal, Virendra Kumar
CSFW
2009
IEEE
15 years 5 months ago
Universally Composable Symmetric Encryption
For most basic cryptographic tasks, such as public key encryption, digital signatures, authentication, key exchange, and many other more sophisticated tasks, ideal functionalities...
Ralf Küsters, Max Tuengerthal
TCC
2007
Springer
114views Cryptology» more  TCC 2007»
15 years 4 months ago
Multi-authority Attribute Based Encryption
Abstract. In an identity based encryption scheme, each user is identified by a unique identity string. An attribute based encryption scheme (ABE), in contrast, is a scheme in whic...
Melissa Chase