Approximation Algorithms for Key Management in Secure Multicast
Agnes Hui ChanRajmohan RajaramanZhifeng SunFeng ZhuPublished in: CoRR (2009)
Keyphrases
- approximation algorithms
- key management
- key management scheme
- wireless ad hoc networks
- ad hoc networks
- wireless sensor networks
- np hard
- group communication
- resource constrained
- special case
- key distribution
- vertex cover
- worst case
- security services
- digital signature
- routing algorithm
- security protocols
- secret sharing scheme
- mobile ad hoc networks
- wireless networks
- secure communication
- secret key
- diffie hellman
- provably secure
- identity based cryptography
- approximation ratio
- elliptic curve
- constant factor
- sensor networks
- scheduling problem
- key establishment
- computational complexity
- sensor nodes