responsibility for all US government encryption systems when it was formed in 1952. The technical details of most NSA-approved systems are still classified, but...

NSA encryption systems, for a historically oriented list of NSA encryption products (most of them Type 1). NSA cryptography for algorithms that NSA has...

majority of the National Security Agency's work on encryption is classified, but from time to time NSA participates in standards processes or otherwise...

SCIP Secure telephone Secure Terminal Equipment VINSON VoIP VPN NSA encryption systems ZRTP Fishbowl (secure phone) Owens, F. J. (1993). Signal Processing...

Dedicated Data Encryption/Decryption STU-III secure telephone unit, phased out by the STE The NSA oversees encryption in the following systems that are in...

key material for all NSA encryption systems whose keys are loaded using standard fill devices, and directs the distribution of NSA produced key material...

Standard (FIPS) for the United States in 1977. The publication of an NSA-approved encryption standard led to its quick international adoption and widespread...

Soviet Union's Fialka used punched cards for this purpose. Later NSA encryption systems incorporated a serial port fill connector and developed several...

Security Agency and is intended to solve problems with earlier NSA encryption systems for voice, including STU-III and Secure Terminal Equipment (STE)...

message authentication code, or HMAC. Benign key - (NSA) a key that has been protected by encryption or other means so that it can be distributed without...

In 2018, NSA replaced Suite B with the Commercial National Security Algorithm Suite (CNSA). Suite B's components were: Advanced Encryption Standard (AES)...

As part of Bullrun, NSA has also been actively working to "insert vulnerabilities into commercial encryption systems, IT systems, networks, and endpoint...

used in an NSA approved cryptographic module. The Advanced Encryption Standard (AES) is defined in each of: FIPS PUB 197: Advanced Encryption Standard (AES)...

historical codes and ciphers Encryption by date Japanese cryptology from the 1500s to Meiji List of cryptographers NSA encryption systems Steganography Timeline...

security Information warfare List of telecommunications encryption terms NSA encryption systems NSA product types Operations security Secure communication...

 pp. 4, 10  NSA encryption systems A History of U.S. Communications Security; the David G. Boak Lectures, National Security Agency (NSA), Volumes I,...

The KG-84A and KG-84C are encryption devices developed by the U.S. National Security Agency (NSA) to ensure secure transmission of digital data. The KG-84C...

End-to-end encryption (E2EE) is a method of implementing a secure communication system where only communicating users can participate. No one else, including...

KL-51, an off-line, paper tape encryption system that used digital electronics instead of rotors. NSA encryption systems Typex Enigma ^ Britannica (2005)...

developed and promoted by the United States National Security Agency (NSA) as an encryption device that secured "voice and data messages" with a built-in backdoor...

In cryptography, the ElGamal encryption system is a public-key encryption algorithm based on the Diffie–Hellman key exchange. It was described by Taher...

NSA Suite B Cryptography "POET ACM: Programmable Objective Encryption Technologies Advanced Cryptographic Module". General Dynamics Mission Systems....

attacker. Encryption systems are often grouped into families. Common families include symmetric systems (e.g. AES) and asymmetric systems (e.g. RSA and...

currents and therefore radiated far less. It was incorporated in newer NSA encryption systems. However, many users needed the higher signal levels to drive teleprinters...

classified program to crack encryption of online communications and data, which is run by the United States National Security Agency (NSA). The British Government...

vocoder systems use lower data rates, but below 5 kbit/s voice quality begins to drop rapidly.[citation needed] Several vocoder systems are used in NSA encryption...

Das Erste reported that the US National Security Agency (NSA)'s XKeyscore surveillance system sets threat definitions for people who search for Tails using...

actively working to "Insert vulnerabilities into commercial encryption systems, IT systems, networks, and endpoint communications devices used by targets"...

as cascade encryption, cascade ciphering, multiple encryption, and superencipherment. Superencryption refers to the outer-level encryption of a multiple...

Prism collects this data prior to encryption." Also according to The Guardian's Glenn Greenwald even low-level NSA analysts are allowed to search and...