[DOC] [TLE] Gilbert Vernam - Wikipedia [PAR] Gilbert Sandford Vernam (3 April 1890  7 February 1960) was a Worcester 
Polytechnic Institute 1914 graduate and AT&T Bell Labs engineer who, in 1917, 
invented an additive polyalphabetic stream cipher ... Vernam later worked for the 
Postal Telegraph Company, and became an employee of Western Union when 
that... [DOC] [TLE] One-time pad - Wikipedia [PAR] In cryptography, the one-time pad (OTP) is an encryption technique that cannot 
be cracked if ... In this technique, a plaintext is paired with a random secret key (
also referred to ... In 1917, Gilbert Vernam (of AT&T Corporation) invented and 
later patented in ... Here the key is subtracted from the ciphertext, again using 
modular... [DOC] [TLE] Vernam Cipher - Crypto Museum [PAR] Aug 11, 2012 ... The Vernam Cipher is based on the principle that each plaintext ... If a truely 
random key stream is used, the result will be a truely ... In that case the cipher is 
similar to the unbreakable One-Time Pad .... The Vernam Cipher is named after 
Gilbert Sandford Vernam (1890-1960) who, in 1917, invented the... [DOC] [TLE] Writing the Next Chapter for the Historic One-Time Pad - CircleID [PAR] May 4, 2016 ... The OTP, or One-Time Pad, also known as the Vernam cipher, is, ... when Frank 
Miller, a Yale graduate, invented the idea of the OTP. ... to crack the code that the 
Soviets had been using to send messages during ... This technique combines a 
real, truly random One Time Pad with ..... Access Providers  IPv6. [DOC] [TLE] cryptology | Britannica.com [PAR] Aug 17, 2016 ... The fundamentals of codes, ciphers, and authentication ... Probably the most 
widely known code in use today is the American Standard Code for ..... The best-
known digraph substitution cipher is the Playfair, invented by Sir .... In 1918 
Gilbert S. Vernam, an engineer for the American Telephone & Telegraph... [DOC] [TLE] MKlein Brochure.qxd - NSA [PAR] telegraph systems employed constant length codes, e.g., a five-element ... In 
1917 a young AT&T research engineer named Gilbert S. Vernam ... Vernam had 
invented the unbreakable cipher: one-time ... Cable companies and businesses 
... their use to the most sensitive traffic. ... In 1954 TCOM, the NSA 
telecommunication. [DOC] [TLE] Future Tech | DiscoverMagazine.com [PAR] May 1, 2002 ... The race is on to make unbreakable codes by tapping into the oddities of ... In 
1918 American mathematician Gilbert Vernam invented the one-time cipher, 
which ... a string of bits that the two can use as a key to encrypt their messages. ... 
a principal engineer at the company: "Basically you set up a bunch of... [DOC] [TLE] Making Unbreakable Code - IEEE Spectrum [PAR] May 1, 2002 ... Already experimental messages encrypted using quantum ... was invented 
toward the end of World War I when a group of engineers at the ... In tackling the 
telegraphy problem, Gilbert Vernam at AT&T and ... Vernam suggested using a 
key consisting of random letters, which ..... Related Stories. Telecom... [DOC] [TLE] Quantum Cryptography - Dhushara [PAR] An unbreakable cipher was invented in 1918, although its unbreakability was not 
... a key-a large stockpile of secret random digits, some of which were used up 
each ... A recent unexpected development is the use of quantum mechanics to ... 
this time Gilbert S. Vernam of American Telephone and Telegraph Company and
... [DOC] [TLE] [PDF] from arxiv.org [PAR] Surprisingly, this goal was achieved, at least in principle, when Gilbert Vernam 
invented the one- time pad (OTP) encryption in 1917 [2]. Like in many other... [DOC] [TLE] Drop some science with groundbreaking research institute Bell Labs ... [PAR] May 19, 2014 ... Only someone with the list of random numbers, in the correct order, could ... In 
1996, AT&T spun off Bell Labs into a new company called Lucent Technologies. 
In 2006, Lucent merged with French telecommunications giant Alcatel, which ... 
as Alexander Graham Bell only set up the lab in the first place after

Question: Gilbert Vernam, an engineer with this telecom company, came up with an "unbreakable" cipher, using a random code
Answer: AT&T