Cobra ciphers

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In cryptography, Cobra is the general name of a family of data-dependent permutation based block ciphers: Cobra-128, Cobra-F64a, Cobra-F64b, Cobra-H64 and Cobra-H128.

[edit] References

• C. Lee, J. Kim, S. Hong, J. Sung, and S. Lee, Related-key differential attacks on Cobra-S128, Cobra-F64a and Cobra-F64b, Proceedings of Mycrypt'05, LNCS 3715, 2005.
• C. Lee, J. Kim, J. Sung, S. Hong, S. Lee, and D. Moon, Related-key differential attacks on Cobra-H64 and Cobra-H128, Proceedings of IMA Cryptography and Coding'05, LNCS 3796, 2005.
• Jiqiang Lu, Changhoon Lee and Jongsung Kim, Related-Key Attacks on the Full-Round Cobra-F64a and Cobra-F64b, SCN2006, LNCS 4116, 2006.

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