Who am i? Hello! My name is Sujit and I love RSA Conference and Cryptography.I'm 18 years old boy, & student of Computer Science and Engineering not because of money or fame but because of my love

Hagelin B-21 The B-21 is an Electromechanical cipher machine, B-21 was an developed by Boris Hagelin in late 1925, whilst working in a Arvid Gerhard Damm's company A B Cryptograph in Stockholm,Sweden.

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Kryha The German cipher machine Kryha was a fully mechanical cryptographic cipher machine with the two alphabet discs of which the inner disc stepped variable number of places. There was also the larger

M-94 The M-94 was a cryptographic cipher device, which was used by United States Army consisting 25 aluminium discs, arranged in a cylindrical shape on an axle. Each alphabet letter disc had scrambled.

The Cipher Machine H-4605 The rise of an electronic devices in late 1970's it lead to the smaller & cheaper type of electronical machines & with the electro mechanical versions could not be compete

HC-520 Hagelin HC-520 was a very tiny size of cipher machine with the LCD display, It also can be seen as an electronic CD-57, but with the more complex encryption. There were several different version

Typex Mark 23 British TYPEX was adopted version of the Enigma with the several important progressive changes. The high security & complexity meant which is the message traffic of the machine never

Hebern Rotor Machine The Hebern Rotor Machine was the major innovation leap of cypher tech and it was also the first electrical circuit type which was used in the cipher machines. Despite it was failure

RACE (KL-51) RACE KL-51 is a off-line electronic cipher machine the meaning of RACE is the Rapid Automatic Cryptographic Equipment which is an off-line cipher machine, RACE was used by several NATO countries

MK-85 The Cipher Machine 1980's at the end of the time, Soviet Union were developed the cipher machine known as ELEKTRONIKA MK-85, One of the most advanced commercial calculator was ever to be in the

Gretacoder Gretacoder 805 is another better example of electronic cipher machines. Which is the invention of Edgar Gretener. This cipher machine was mounted in standard briefcase and incorporates just

Enigma M4 The German Kriegsmarine introduced the notorious Enigma M4 in 1942. It was the most effective cipher machine at that time M4 had 4 instead of 3 rotors, but also the 4th of the rotor can't step

Enigma G The Great Secret Service German Abwher started using the Enigma G which one is also very popular as Zahlwerk Enigma. A very secure version with the gearbox to make rotors drive. The Wehrmacht

Enigma D The Cipher Machine Enigma D were came with the replacement of Enigma C which was commercialised in all different models and was sold over the world. At that time Switzerland bought the cipher

Enigma C In 1918 the Arthur Scherbius applied for a patent on a machine he called Enigma a German engineer the machine used three stepping rotors. When the company presented their first stepping commercial

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