62 search results - page 1 / 13 » Chosen Ciphertext Secure Public Key Threshold Encryption Wit... |
CTRSA
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. We present a non-interactive chosen ciphertext secure threshold encryption system. The proof of security is set in the standard model and does not use random oracles. Our...
EUROCRYPT
2009
Springer
14 years 5 months ago
2009
Springer
Recently, at Crypto 2008, Boneh, Halevi, Hamburg, and Ostrovsky (BHHO) solved the longstanding open problem of "circular encryption," by presenting a public key encrypti...
TIT
2011
12 years 11 months ago
2011
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...
ACISP
2006
Springer
13 years 10 months ago
2006
Springer
CCS
2005
ACM
13 years 10 months ago
2005
ACM
We describe a new encryption technique that is secure in the standard model against adaptive chosen ciphertext (CCA2) attacks. We base our method on two very efficient Identity-Ba...