Challenge "SIGABA CSP-2900 — Part 2" ¶
By: admin on July 31, 2021, 5:58 p.m.
The SIGABA CSP-2900 was a highly secure encryption machine used by the US for strategic communication in WWII. In this series of challenges, you are provided with a ciphertext and a partially-known plaintext, here with the length of 270 and 120 characters.
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