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AFRICACRYPT
2010
Springer
13 years 11 months ago
Efficient Unidirectional Proxy Re-Encryption
Abstract. Proxy re-encryption (PRE) allows a semi-trusted proxy to convert a ciphertext originally intended for Alice into one encrypting the same plaintext for Bob. The proxy only...
Sherman S. M. Chow, Jian Weng, Yanjiang Yang, Robe...
ISW
2009
Springer
14 years 2 months ago
Privacy-Aware Attribute-Based Encryption with User Accountability
As a new public key primitive, attribute-based encryption (ABE) is envisioned to be a promising tool for implementing fine-grained access control. To further address the concern o...
Jin Li, Kui Ren, Bo Zhu, Zhiguo Wan
NSPW
2003
ACM
14 years 23 days ago
Public key distribution through "cryptoIDs"
In this paper, we argue that person-to-person key distribution is best accomplished with a key-centric approach, instead of PKI: users should distribute public key fingerprints in...
Trevor Perrin
CCS
2008
ACM
13 years 9 months ago
Certificateless signcryption
Certificateless cryptography achieves the best of the two worlds: it inherits from identity-based techniques a solution to the certificate management problem in public-key encrypti...
Manuel Barbosa, Pooya Farshim
WWCA
1998
Springer
13 years 11 months ago
Compact and Flexible Resolution of CBT Multicast Key-Distribution
In an open network such as the Internet, multicast security services typically start with group session-key distribution. Considering scalability for group communication among wide...
Kanta Matsuura, Yuliang Zheng, Hideki Imai