175 search results - page 11 / 35 » Approximation Algorithms for Key Management in Secure Multic... |
90
Voted
IWCMC
2006
ACM
15 years 3 months ago
2006
ACM
Securing multicast communications in ad hoc networks has become one of the most challenging research directions in the areas of wireless networking and security. This is especiall...
COMPSAC
2004
IEEE
15 years 1 months ago
2004
IEEE
Considering the solution of dynamic access problems in a user hierarchy, a novel scheme based on one-way hash function is proposed to manage the cryptographic keys in the paper. T...
CIC
2004
14 years 11 months ago
2004
As a key issue in multicast routing with quality of service (QoS) support, constrained minimum Steiner tree (CMST) problem has been a research focus for more than a decade, and ten...
WS
2005
ACM
15 years 3 months ago
2005
ACM
Many key pre-distribution techniques have been developed recently to establish pairwise keys for wireless sensor networks. To further improve these schemes, researchers have propo...
87
Voted
ECCC
2008
14 years 9 months ago
2008
We construct public-key cryptosystems that are secure assuming the worst-case hardness of approximating the minimum distance on n-dimensional lattices to within small poly(n) fact...