Download Advanced Computing and Systems for Security: Volume 1 by Rituparna Chaki, Agostino Cortesi, Khalid Saeed, Nabendu PDF

By Rituparna Chaki, Agostino Cortesi, Khalid Saeed, Nabendu Chaki

The publication comprises the prolonged model of the works which were awarded and mentioned within the moment foreign Doctoral Symposium on utilized Computation and safety platforms (ACSS 2015) held in the course of may well 23-25, 2015 in Kolkata, India. The symposium has been together equipped by means of the AGH collage of technology & expertise, Cracow, Poland; Ca’ Foscari collage, Venice, Italy and college of Calcutta, India. The ebook is split into volumes and offers dissertation works within the components of snapshot Processing, Biometrics-based Authentication, tender Computing, information Mining, subsequent new release Networking and community safety, distant Healthcare, Communications, Embedded structures, software program Engineering and repair Engineering.

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Extra resources for Advanced Computing and Systems for Security: Volume 1

Example text

After dynamic permutation. 0 1 --- n–1 n 0 1 --- n–1 n Fig. 1 Dynamic permutation of randomly generated key-bytes The dynamic permutation of the randomly generated key-bytes can be explained by a graphical presentation as shown in Fig. 1. Let n be the number of generated key-bytes, then first key-byte goes to the nth position, second goes to the (n − 1)th position, so on and so forth. It is intended to compare the randomness of cipher bytes produced by DC15 with that produced by RC4 from statistical randomness perspective.

Addison-Wesley Publishing Company (1983) 13. : Lehmer-based algorithm for computing inverses in Galois fields GF(2m). Electron. Lett. IET J. Mag. 42(5), 270–271 (2006) 14. : New systolic architectures for inversion and division in GF(2 m). IEEE Trans. Comput. 52(11), 1514–1519 (2003) 15. : Double-basis multiplicative inversion over GF(2 m). IEEE Trans. Comput. 47(9), 960–970 (1998) 16. : Systolic array implementation of euclid’s algorithm for inversion and division in GF(2m). IEEE Trans. Comput.

In the present paper, the identity S-Box of RC4 is replaced by a nonidentity S-Box obtained from multiplicative polynomial inverses over Galois Fields GF(73). The few initial K-Box elements are also obtained from some elements of multiplicative inverses and the rest are the repetition of given keys. In Sect. 2, an overview of algebraic method to calculate multiplicative inverse over GF(73) is given. The RC4 algorithm in brief is presented in Sect. 3. Purpose of the NIST Statistical Randomness Test Suite is briefly described in Sect.

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