Rajam et al., 2014 - Google Patents
Design of Modified Exclusive-128 Bit NLFSR Stream Cipher and Randomness TestRajam et al., 2014
View PDF- Document ID
- 1331244796494491082
- Author
- Rajam K
- Mohamed I
- Kumar K
- Publication year
- Publication venue
- International Journal of Computer Applications
External Links
Snippet
In this paper, we describe modified Exclusive-128 NLFSR stream cipher which generates 128 bit keystreams using only NLFSR element as its main function and XOR operation. It consists of different sizes of NLFSRs both in Fibonacci and Galois configurations which offer …
- 238000001583 randomness test 0 title description 4
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
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- H—ELECTRICITY
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
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- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
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