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Quagmire ciphers and group theory: What is a Porta cipher?
Dec. 2, 2022, 4:42 p.m. |
IACR News www.iacr.org
ePrint Report: Quagmire ciphers and group theory: What is a Porta cipher?
Thomas Kaeding
It is an involutory (self-reciprocal) quagmire 4 cipher. Furthermore, it is isomorphic to a Beaufort. Explicit keys and transformations are provided.
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