Challenge "The T52 Sturgeon Challenge — Part 5" ¶
By: admin on Aug. 10, 2019, 5:30 p.m.
The Siemens and Halske T52 was a family of German teleprinter encryption devices used during WW2. This challenge is part of a series of challenges with T52. In this challenge, you need to recover the plaintext from ten "in-depth" ciphertexts built with T52ab. The key is partially known.