Approximation Algorithms for Key Management in Secure Multicast.
Agnes Hui ChanRajmohan RajaramanZhifeng SunFeng ZhuPublished in: COCOON (2009)
Keyphrases
- approximation algorithms
- key management
- key management scheme
- wireless ad hoc networks
- wireless sensor networks
- ad hoc networks
- np hard
- special case
- key distribution
- resource constrained
- group communication
- worst case
- secret sharing scheme
- digital signature
- vertex cover
- secure communication
- security protocols
- provably secure
- key establishment
- approximation ratio
- elliptic curve
- routing algorithm
- wireless networks
- secret key
- mobile ad hoc networks
- end to end
- security services
- bilinear pairings
- real time
- sensor networks
- identity based cryptography
- secret sharing
- constant factor approximation