A block encryption algorithm based on exponentiation transform
Autor: | Ardabek Khompysh, Müslüm Arıcı, Nursulu Kapalova, Kunbolat Algazy |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
0209 industrial biotechnology
S-box Exponentiation General Computer Science Computer science 020209 energy General Chemical Engineering Cryptography encryption algorithm 02 engineering and technology Encryption s-box 020901 industrial engineering & automation key ciphertext Ciphertext Computer Science::Multimedia 0202 electrical engineering electronic engineering information engineering nonpositional polynomial notations Arithmetic plaintext Block (data storage) Computer Science::Cryptography and Security cryptography business.industry General Engineering Plaintext index table Engineering (General). Civil engineering (General) Key (cryptography) inverse element TA1-2040 business |
Zdroj: | Cogent Engineering, Vol 7, Iss 1 (2020) |
ISSN: | 2331-1916 |
Popis: | This paper proposes a new block encryption algorithm for cryptographic information protection. It describes a new transformation method EM (Exponentiation Module), which is part of the algorithm, and a method of S-box obtaining. The paper also considers an optimization technique to advance the efficiency of key selection and calculation. We discuss the possibility to obtain good results by applying the peculiar properties of cryptographic primitives in the Galois field. To increase the strength and speed of the encryption algorithm, we used a nonpositional polynomial notation and an indexed view for the Galois field. The paper provides for statistical properties of the ciphertext obtained with the developed algorithm. We also present the results of differential and linear cryptanalysis of the S-box used. |
Databáze: | OpenAIRE |
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