Title :
A GCD attack resistant CRTHACS for secure group communications
Author :
Zou, Xukai ; Ramamurthy, Byrav ; Magliveras, Spyros S.
Author_Institution :
Sch. of Sci., Purdue Univ., Indianapolis, IN, USA
Abstract :
We propose an improved CRTHACS scheme for secure group communications. The scheme resists several GCD attacks which exist in the original CRTHACS scheme [X. Zou et al., (2001)] and were reported in [R. Steinwandt et al., (2003)].
Keywords :
authorisation; cryptography; data communication; message authentication; telecommunication security; GCD attack resistant CRTHACS; hierarchical access control; secure group communications; Access control; Broadcast technology; Broadcasting; Cryptography; Data communication; Equations; Information technology; Public key; Random number generation; Resists;
Conference_Titel :
Information Technology: Coding and Computing, 2004. Proceedings. ITCC 2004. International Conference on
Print_ISBN :
0-7695-2108-8
DOI :
10.1109/ITCC.2004.1286618
