73 search results - page 6 / 15 » Practical Chosen Ciphertext Secure Encryption from Factoring |
ICICS
2005
Springer
15 years 5 months ago
2005
Springer
Efficiently protecting the privacy of multi-recipient emails is not as trivial as it seems. The approach proposed by S/MIME is to concatenate all ciphertexts. However, it suffers ...
94
Voted
PKC
2009
Springer
16 years 5 days ago
2009
Springer
TCHo is a public key encryption scheme based on a stream cipher component, which is particular suitable for low cost devices like RFIDs. In its basic version, TCHo offers no IND-CC...
CCS
2007
ACM
15 years 5 months ago
2007
ACM
In a proxy re-encryption (PRE) scheme, a proxy is given special information that allows it to translate a ciphertext under one key into a ciphertext of the same message under a di...
ICIC
2009
Springer
15 years 6 months ago
2009
Springer
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...
101
Voted
CRYPTO
2012
Springer
13 years 2 months ago
2012
Springer
We propose a general multiparty computation protocol secure against an active adversary corrupting up to n−1 of the n players. The protocol may be used to compute securely arithm...