Sciweavers

8 search results - page 1 / 2
» Chosen-ciphertext secure proxy re-encryption
Sort
View
TIT
2011
125views more  TIT 2011»
12 years 11 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
CANS
2008
Springer
86views Cryptology» more  CANS 2008»
13 years 6 months ago
Chosen-Ciphertext Secure Proxy Re-encryption without Pairings
Proxy re-encryption (PRE), introduced by Blaze, Bleumer and Strauss, allows a semi-trusted proxy to convert a ciphertext originally intended for Alice into an encryption of the sa...
Robert H. Deng, Jian Weng, Shengli Liu, Kefei Chen
ISW
2009
Springer
13 years 11 months ago
Efficient Conditional Proxy Re-encryption with Chosen-Ciphertext Security
Jian Weng, Yanjiang Yang, Qiang Tang, Robert H. De...
IJCMAM
2010
160views more  IJCMAM 2010»
13 years 1 months ago
Exploring Type-and-Identity-Based Proxy Re-Encryption Scheme to Securely Manage Personal Health Records
Commercial Web-based Personal-Health Record (PHR) systems can help patients to share their personal health records (PHRs) anytime from anywhere. PHRs are very sensitive data and an...
Luan Ibraimi, Qiang Tang, Pieter H. Hartel, Willem...
PKC
2009
Springer
172views Cryptology» more  PKC 2009»
14 years 5 months ago
CCA-Secure Proxy Re-encryption without Pairings
ded abstract of this paper appears in PKC 2009, S. Jarecki, G. Tsudik (Eds.), volume 5443 of LNCS, pp. 357-376, Sringer-Verlag, 2009. CCA-Secure Proxy Re-Encryption without Pairing...
Jun Shao, Zhenfu Cao