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Big Machines: Cryptographic Security of the German Enigma, Japanese PURPLE, and US SIGABA / ECM Cipher Machines Stephen J Kelley
Big Machines: Cryptographic Security of the German Enigma, Japanese PURPLE, and US SIGABA / ECM Cipher Machines
Stephen J Kelley
236 pages
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | March 6, 2018 |
| ISBN13 | 9781478793984 |
| Publishers | Outskirts Press |
| Pages | 236 |
| Dimensions | 228 × 151 × 18 mm · 349 g |
| Language | English |