A secure time-bound hierarchical key assignment scheme based on RSA public key cryptosystem

Cryptographic implementation of a tree hierarchy for access control

Information Processing Letters

Cryptanalysis of YCN key assignment scheme in a hierarchy

Information Processing Letters

Cryptographic solution to a problem of access control in a hierarchy

ACM Transactions on Computer Systems (TOCS)

A Time-Bound Cryptographic Key Assignment Scheme for Access Control in a Hierarchy

IEEE Transactions on Knowledge and Data Engineering

A new key assignment scheme for enforcing complicated access control policies in hierarchy

Future Generation Computer Systems - Selected papers from CCGRID 2002

Security of Tzeng's Time-Bound Key Assignment Scheme for Access Control in a Hierarchy

IEEE Transactions on Knowledge and Data Engineering

Efficient Time-Bound Hierarchical Key Assignment Scheme

IEEE Transactions on Knowledge and Data Engineering

Security of Chien's Efficient Time-Bound Hierarchical Key Assignment Scheme

IEEE Transactions on Knowledge and Data Engineering

Comments on a cryptographic key assignment scheme

Computer Standards & Interfaces