22 search results - page 4 / 5 » Chosen-Ciphertext Secure RSA-Type Cryptosystems |
PKC
2004
Springer
13 years 11 months ago
2004
Springer
In a practical system, a message is often encrypted more than once by different encryptions, here called multiple encryption, to enhance its security. Additionally, new features ...
CODCRY
2009
Springer
14 years 10 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...
TYPES
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. Most approaches to the formal analysis of cryptography protocols make the perfect cryptographic assumption, which entails for example that there is no way to obtain knowl...
INFOCOM
2007
IEEE
14 years 1 days ago
2007
IEEE
— Many network applications are based on a group communications model where one party sends messages to a large number of authorized recipients and/or receives messages from mult...
ASIACRYPT
2005
Springer
13 years 11 months ago
2005
Springer
In this paper, we discuss non-interactive updating of decryption keys in identity-based encryption (IBE). IBE is a public key cryptosystem where a public key is an arbitrary strin...