WebIt is also known as Strip Cipher, as some implementations use sliding alphabets printed on strips (made of paper, plastic or wood). Subsitution tables, matrix ciphers and some … WebThe US Army widely used portable and secure strip cipher systems like this during WWII. A flat version of the M-94, it allowed soldiers to easily arrange alphabet strips to cipher and …

CSP-845 - National Security Agency/Central Security Service

WebFriedman and her team assembled the necessary equipment: special locking envelopes for secret messages, cross-section paper needed for encoding and decoding, and the frames used by strip-cipher code systems. She obtained … WebWhen you strip something, you leave it bare. Strip can refer to removing a covering — like your clothes or like when you strip your sheets from your bed. Robbers may strip your car … masha child star

VENUS (M-138-A) - jproc.ca

In an extension of the same general principle, the M-138-A strip cipher machine, used by the US Army, Navy (as CSP-845), Coast Guard and State Department through World War II, featured hundreds of flat cardboard strips. Each strip contained a scrambled alphabet, repeated twice, that could be slid back and forth in a … See more The M-94 was a piece of cryptographic equipment used by the United States Army, consisting of several lettered discs arranged as a cylinder. It was also employed by the US Navy, under the name CSP 488. See more Like most classical ciphers, strip ciphers can be easily cracked if there is enough intercepted ciphertext. However, this takes time and specialized … See more • DESCRIPTION OF CSP-488 a.k.a. M-94 • Jerry Proc's page on the M-94 • Pictures of the M-94 • Instructions for the Cylindrical Cipher Device, U.S. Navy, 1926 See more The device consisted of 25 aluminium discs attached to a four-and-a-half inch long rod, each disc containing the 26 letters of the Roman alphabet in scrambled order … See more • Jefferson disk See more Web6. : to tear or damage the thread of (a separable part or fitting) 7. : to separate (components) from a mixture or solution. 8. : to press eggs or milt out of (a fish) 9. : to remove (a … WebFor example, in coding one message, or a part of one message, an interrupter having a space to leave visible the first three strips, to cover the next five .strips, to leave visible four strips, to... masha chernobyl