STU-I

This article is about a secure telephone. For Stu as a common name, see Stuart (disambiguation).

For other uses, see STU (disambiguation).

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.

External links

Delusion.org - National Cryptologic Museum pictures

Cipher machines

Rotor machines	CCM Enigma M-125 Fialka Hebern HX-63 KL-7 Lacida M-325 Mercury NEMA OMI Portex RED 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 DUDEK KW-26 KW-37 Lorenz SZ 40/42 Siemens and Halske T52

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

Other	JADE KG-84 KL-43 KL-51 Noreen PURPLE GREEN（Japanese：-{グリーン暗号}-） Pinwheel Rockex

Cryptography

History of cryptography Cryptanalysis Outline of cryptography

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

Portal

National Security Agency

Locations	Alaskan Mission Operations Center Colorado Cryptologic Center Consolidated Intelligence Center CSSG Dorsey Road European Cryptologic Center European Technical Center Fort Meade Friendship Annex Georgia Cryptologic Center Hawaii Cryptologic Center Interagency Training Center Kent Island Misawa Security Operations Center Multiprogram Research Facility Pine Gap RAF Menwith Hill Roaring Creek Room 641A Salt Creek Texas Cryptologic Center Utah Data Center

Leaders	Ralph Canine John A. Samford Laurence Hugh Frost Gordon Blake Marshall Carter Noel Gayler Samuel C. Phillips Lew Allen Bobby Ray Inman Lincoln D. Faurer William Eldridge Odom Bill Studeman John Michael McConnell Kenneth Minihan Michael Hayden Keith B. Alexander Michael S. Rogers

Divisions	Central Security Service Information Warfare Support Center Remote Operations Center Special Collection Service Special Source Operations Tailored Access Operations NSA/CSS Threat Operations Center National Security Operations Center

Technology	ANT catalog FROSTBURG HARVEST Secure Terminal Equipment (STE) STU-I STU-II STU-III WARRIOR PRIDE

Controversy	2013 mass surveillance disclosures Church Committee Edward Snowden LOVEINT James Bamford NSA warrantless surveillance controversy Pike Committee Russ Tice Thomas Andrews Drake Thomas Tamm

Programs	Boundless Informant Dropmire ECHELON Fairview Insider Threat Program MUSCULAR MYSTIC PRISM Real Time Regional Gateway Stellar Wind TRAILBLAZER Turbulence Upstream XKeyscore

Databases	DISHFIRE Interquake Main Core MAINWAY MARINA Nymrod PINWALE

Other	Dundee Society Institute for Defense Analyses National Cryptologic Museum National Cryptologic School National Vigilance Park NSA Hall of Honor VENONA Zendian Problem

This article is issued from Wikipedia - version of the Friday, October 16, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.

STU-I

See also

External links