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ACNS
2007
Springer
136views Cryptology» more  ACNS 2007»
15 years 3 months ago
Identity-Based Proxy Re-encryption
In a proxy re-encryption scheme a semi-trusted proxy converts a ciphertext for Alice into a ciphertext for Bob without seeing the underlying plaintext. A number of solutions have ...
Matthew Green, Giuseppe Ateniese
ICIC
2009
Springer
15 years 4 months ago
Group-Based Proxy Re-encryption Scheme
Recently, proxy re-encryption scheme received much attention. In this paper, we propose a proxy re-encryption used for divert ciphertext from one group to another. The scheme is bi...
Chunbo Ma, Jun Ao
PKC
2009
Springer
172views Cryptology» more  PKC 2009»
15 years 10 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