作者: I. Shatheesh Sam , P. Devaraj , R. S. Bhuvaneswaran
DOI: 10.1007/978-3-642-17878-8_8
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摘要: A transformed logistic block cipher scheme for image encryption is proposed. It includes three major parts, pixel position permutation, and XORing the resultant values with chaotic key. The key generated using maps. proposed encrypts blocks of bits rather than pixels. 256-bits plain to four 32-bit registers. space method large enough protect system against any brute force, chosen-plaintext/ciphertext, differential statistical attacks. From information entropy analysis it found that, very close theoretical value which shows that leakage negligible so secure. simulation results show efficient speed achieved.