Controlling access in tree hierarchies

DOI10.1016/0020-0255(94)90020-5zbMath0805.94014OpenAlexW2002213690MaRDI QIDQ1328542

Tzong-Chen Wu, Chin-Chen Chang

Publication date: 5 February 1995

Published in: Information Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-0255(94)90020-5

zbMATH Keywords

access controlcryptographic key assignment schemeSandhu's schemetree hierarchies

Mathematics Subject Classification ID

Cryptography (94A60) Data encryption (aspects in computer science) (68P25)

Cites Work

• A dynamic cryptographic key assignment scheme in a tree structure
• An improved algorithm for computing logarithms over<tex>GF(p)</tex>and its cryptographic significance (Corresp.)

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