Cryptanalyses and improvements of two cryptographic key assignment schemes for dynamic access control in a user hierarchy

Computers and Security

Volumn 22, Issue 5, 2003, Pages 453-456

  Hsu, Chien Lung ^a   Wu, Tzong Sun ^a  

^a FO GUANG UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

INTERPOLATION; POLYNOMIALS; PROBLEM SOLVING; SECURITY OF DATA;

USER HIERARCHY;

CRYPTOGRAPHY;

EID: 0038103896     PISSN: 01674048     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0167-4048(03)00514-5     Document Type: Note

References (6)

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2. Shen, V.R.L. and Chen, T.S., 2002. A novel key management scheme based on discrete logarithms and polynomial Interpolations. Computers & Security, Vol. 21 (2), 2002, pp. 164-171.
3. Knuth, D.E., 1981. The art of computer programming, volume 2, seminumerical algorithms, 2nd Edition, Addison-Wesley, MA, 1981.
4. Ben-Or, M., 1981. Probabilistic algorithms In finite fields. 22nd Annual Symposium on Foundations of Computer Science, IEEE FOCS'81, 1981, pp. 394-398.
5. Cohen, H., 1991. A course In computational algebraic number theory, Springer-Verlag, 1991.
6. Diffie, W. and Hellman, M., 1976. New directions in cryptography. IEEE Transactions on Information Theory, IT-22 (6), 1976, pp. 644-654.