175 search results - page 9 / 35 » Chosen-Ciphertext Security of Multiple Encryption |
211
Voted
AAECC
2006
Springer
16 years 10 days ago
2006
Springer
The Fujisaki-Okamoto (FO) conversion is widely known to be able to generically convert a weak public key encryption scheme, say one-way against chosen plaintext attacks (OW-CPA), t...
155
Voted
ESORICS
2007
Springer
16 years 16 days ago
2007
Springer
A formal treatment to the privacy of concealed data aggregation (CDA) is given. While there exist a handful of constructions, rigorous security models and analyses for CDA are stil...
179
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CODCRY
2009
Springer
16 years 28 days ago
2009
Springer
We give two impossibility results regarding strong encryption over an infinite enumerable domain. The first one relates to statistically secure one-time encryption. The second on...
150
Voted
CCS
2007
ACM
16 years 16 days 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...
167
Voted
ICIC
2009
Springer
16 years 28 days 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...