Efficient provably-secure hierarchical key assignment schemes.

Alfredo De Santis Anna Lisa Ferrara Barbara Masucci

Published in: Theor. Comput. Sci. (2011)

Keyphrases

provably secure
standard model
key management
security model
hash functions
signature scheme
public key
blind signature
blind signature scheme
diffie hellman
low cost
secure communication
information systems
access control
cost effective
threshold signature scheme