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CTRSA
2009
Springer
127views Cryptology» more  CTRSA 2009»
14 years 2 months ago
Adaptive-ID Secure Revocable Identity-Based Encryption
Abstract. Identity-Based Encryption (IBE) offers an interesting alternative to PKI-enabled encryption as it eliminates the need for digital certificates. While revocation has bee...
Benoît Libert, Damien Vergnaud
NDSS
2005
IEEE
14 years 29 days ago
Improved Proxy Re-Encryption Schemes with Applications to Secure Distributed Storage
In 1998, Blaze, Bleumer, and Strauss proposed an application called atomic proxy re-encryption, in which a semi-trusted proxy converts a ciphertext for Alice into a ciphertext for...
Giuseppe Ateniese, Kevin Fu, Matthew Green, Susan ...
ICISC
2004
96views Cryptology» more  ICISC 2004»
13 years 8 months ago
Efficient Broadcast Encryption Using Multiple Interpolation Methods
We propose a new broadcast encryption scheme based on polynomial interpolations. Our scheme, obtained from the Naor-Pinkas scheme by partitioning the user set and interpolating mul...
Eun Sun Yoo, Nam-Su Jho, Jung Hee Cheon, Myung-Hwa...
ACISP
1998
Springer
13 years 11 months ago
Detecting Key-Dependencies
The confidentiality of encrypted data depends on how well the key under which it was encrypted is maintained. If a session key was exchanged encrypted under a long-term key, exposu...
Tage Stabell-Kulø, Arne Helme, Gianluca Din...
SIGMOD
2009
ACM
197views Database» more  SIGMOD 2009»
14 years 7 months ago
Secure kNN computation on encrypted databases
Service providers like Google and Amazon are moving into the SaaS (Software as a Service) business. They turn their huge infrastructure into a cloud-computing environment and aggr...
Wai Kit Wong, David Wai-Lok Cheung, Ben Kao, Nikos...