Cryptanalysis of Hwang-Yang scheme for controlling access in large partially ordered hierarchies.

Shyh-Yih Wang Chi-Sung Laih

Published in: J. Syst. Softw. (2005)

Keyphrases

partially ordered
partial order
event calculus
totally ordered
partial ordering
interval valued
access control
hash functions
total order
possibilistic logic
secret key
group testing
detection scheme
database
representation scheme
rough sets
neural network