1251 search results - page 27 / 251 » On the security of group communication schemes |
ACSAC
2001
IEEE
13 years 11 months ago
2001
IEEE
Secure group communication protocols, in particular multi-party key agreement and update algorithms, help promote traditional and new Internet multi-party applications such as vid...
INFORMATICALT
2000
13 years 7 months ago
2000
In the (t, n) proxy signature scheme, the signature, originally signed by a signer, can be signed by t or more proxy signers out of a proxy group of n members. Recently, an efficie...
CHARME
2003
Springer
14 years 1 months ago
2003
Springer
Intrusion-tolerance is the technique of using fault-tolerance to achieve security properties. Assuming that faults, both benign and Byzantine, are unavoidable, the main goal of Int...
ISI
2004
Springer
14 years 1 months ago
2004
Springer
We describe models and efficient algorithms for detecting groups (communities) functioning in communication networks which attempt to hide their functionality – hidden groups. O...
ICIC
2009
Springer
14 years 2 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...