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Timeline for Vigenere Cipher Collision

Current License: CC BY-SA 4.0

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Aug 14, 2022 at 9:58 comment added kodlu For it to be a fixed point, assuming the plaintext length=ciphertext length =2, it would have to map to the same string, which is AB. So, no a fixed point is when a plaintext maps into itself.
Aug 14, 2022 at 2:35 comment added John Pham Many thanks for your information. I wonder that if my example is <message = "AB", key = "BA", cipher = "CC">, is this result considered a fixed point?
Aug 10, 2022 at 11:07 history edited kodlu CC BY-SA 4.0
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Aug 10, 2022 at 11:00 history answered kodlu CC BY-SA 4.0