121 search results - page 1 / 25 » An Efficient and Secure Cryptosystem for Encrypting Long Mes... |
FUIN
2006
13 years 4 months ago
2006
Traditionally, due to efficiency considerations, when encrypting long messages using an asymmtric cryptosystem, one needs to use a symmetric cryptosystem in addition. To eliminate ...
INFORMATICALT
2010
13 years 2 months ago
2010
A Group-Oriented Cryptosystem (GOC) allows a sender to encrypt a message sent to a group of users so only the specified sets of users in that group can cooperatively decrypt the me...
PKC
2004
Springer
13 years 10 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 ...
INFORMATICALT
2006
13 years 4 months ago
2006
We know the necessity for information security becomes more widespread in these days, especially for hardware-based implementations such as smart cards chips for wireless applicati...
CTRSA
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. In this paper we present a general framework for constructing efficient multicast cryptosystems with provable security and show that a line of previous work on multicast ...