New constructions for provably-secure time-bound hierarchical key assignment schemes

Partially Ordered Sets

Ben Dushnik, E. W. Miller · American Journal of Mathematics · 1941 · 943 citations

Natural Sciences, Mathematics, Combinatorics +8

The Transitive Reduction of a Directed Graph

Alfred V. Aho, M. R. Garey, Jeffrey D. Ullman · SIAM Journal on Computing · 1972 · 723 citations

Computing, Computer Science, Mathematics +15

Cryptographic solution to a problem of access control in a hierarchy

Selim G. Akl, Peter Taylor · ACM Transactions on Computer Systems · 1983 · 547 citations · Full text

Computing, Computer Science, Computer Systems +17

The Complexity of the Partial Order Dimension Problem

Mihalis Yannakakis · SIAM Journal on Algebraic and Discrete Methods · 1982 · 413 citations

Computing, Computer Science, Mathematics +12

Dynamic and Efficient Key Management for Access Hierarchies

Mikhail J. Atallah, Marina Blanton, Nelly Fazio et al. · ACM Transactions on Information and System Security · 2009 · 285 citations

Computing, Computer Science, Cybersecurity +17