STU-I

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STU-I secure telephone desk set. Electronics were housed in a separate cabinet.

The STU-I, like its successors sometimes known as a "stew phone", was a secure telephone developed by the U.S. National Security Agency for use by senior U.S. government officials in the 1970s.

STU-I cabinet with desk set on top. The person talking is U.N. Ambassador Andrew Young, calling from New York City during the Israel-Egypt peace talks in the Carter administration.

[edit] External links

Delusion.org - National Cryptologic Museum pictures

[edit] See also

v • d • e Cipher machines

Rotor machines: CCM \| Enigma \| M – 125 Fialka \| Hebern \| HX-63 \| KL-7 \| Lacida \| M-325 \| Mercury \| NEMA \| OMI \| Portex \| SIGABA \| SIGCUM \| Singlet \| Typex

Mechanical: Bazeries cylinder \| C-36 \| C-52 \| CD-57 \| Cipher disk \| HC-9 \| Kryha \| Jefferson disk \| M-94 \| M-209 \| Reihenschieber \| Scytale

Teleprinter: 5-UCO \| BID 770 \| KW-26 \| KW-37 \| Lorenz SZ 40/42 \| Siemens and Halske T52

Secure voice: BID 150 \| KY-3 \| KY-57 \| KY-58 \| KY-68 \| OMNI \| SIGSALY \| STE \| STU-II \| STU-III \| VINSON \| SCIP \| Sectéra Secure Module

Miscellaneous: JADE \| KG-84 \| KL-43 \| Noreen \| PURPLE \| Pinwheel \| Rockex

v • d • e Cryptography

History of cryptography \| Cryptanalysis \| Cryptography portal \| Topics in cryptography

Symmetric-key algorithm \| Block cipher \| Stream cipher \| Public-key cryptography \| Cryptographic hash function \| Message authentication code \| Random numbers \| Steganography

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Categories: Cryptography stubs | National Security Agency encryption devices

STU-I

From Wikipedia, the free encyclopedia

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