SIGCUM, also known as Converter M-228, was a rotor cipher machine used to encrypt teleprinter traffic by the United States Army. Hastily designed by William...
7 KB (1,103 words) - 23:33, 22 May 2022
tapes (the SIGTOT system) or, earlier, a rotor-based key generator called SIGCUM. It used electromechanical relays in its operation. Later, Bell informed...
35 KB (4,244 words) - 07:36, 2 August 2024
40/42 M-325 Mercury NEMA OMI cryptograph RED Siemens and Halske T52 SIGABA SIGCUM Typex Friedrich L. Bauer, "An error in the history of rotor encryption devices"...
17 KB (2,460 words) - 12:53, 17 April 2024
Hebern HX-63 KL-7 Lacida M-325 Mercury NEMA OMI RED SG-39 SG-41 SIGABA SIGCUM Singlet Typex Mechanical Bazeries cylinder C-36 C-52 CD-57 Cipher disk HC-9...
93 KB (11,271 words) - 16:28, 8 August 2024
Hebern HX-63 KL-7 Lacida M-325 Mercury NEMA OMI RED SG-39 SG-41 SIGABA SIGCUM Singlet Typex Mechanical Bazeries cylinder C-36 C-52 CD-57 Cipher disk HC-9...
5 KB (726 words) - 22:50, 2 August 2024
Hebern HX-63 KL-7 Lacida M-325 Mercury NEMA OMI RED SG-39 SG-41 SIGABA SIGCUM Singlet Typex Mechanical Bazeries cylinder C-36 C-52 CD-57 Cipher disk HC-9...
3 KB (250 words) - 13:12, 21 August 2022
Hebern HX-63 KL-7 Lacida M-325 Mercury NEMA OMI RED SG-39 SG-41 SIGABA SIGCUM Singlet Typex Mechanical Bazeries cylinder C-36 C-52 CD-57 Cipher disk HC-9...
7 KB (905 words) - 02:42, 22 April 2024
Hebern HX-63 KL-7 Lacida M-325 Mercury NEMA OMI RED SG-39 SG-41 SIGABA SIGCUM Singlet Typex Mechanical Bazeries cylinder C-36 C-52 CD-57 Cipher disk HC-9...
34 KB (3,764 words) - 18:39, 13 April 2024
Hebern HX-63 KL-7 Lacida M-325 Mercury NEMA OMI RED SG-39 SG-41 SIGABA SIGCUM Singlet Typex Mechanical Bazeries cylinder C-36 C-52 CD-57 Cipher disk HC-9...
2 KB (265 words) - 23:22, 25 April 2024
Hebern HX-63 KL-7 Lacida M-325 Mercury NEMA OMI RED SG-39 SG-41 SIGABA SIGCUM Singlet Typex Mechanical Bazeries cylinder C-36 C-52 CD-57 Cipher disk HC-9...
823 bytes (82 words) - 14:45, 4 December 2017