KL-51: Difference between revisions
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[[Image:KL-51.nsa.jpg|thumb|KL-51 on display at the [[National Cryptologic Museum]] in 2005.]] |
[[Image:KL-51.nsa.jpg|thumb|KL-51 on display at the [[National Cryptologic Museum]] in 2005.]] |
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The '''KL-51''' was an off-line keyboard [[encryption]] system that read and punched [[paper tape]] for use with [[teleprinter]]s. It was developed by the U.S. [[National Security Agency]] in the [[1980s]] to replace the earlier [[KL-7]], but used digital electronics for encryption instead of [[rotor machine|rotors]]. |
The '''KL-51''' was an off-line keyboard [[encryption]] system that read and punched [[paper tape]] for use with [[teleprinter]]s. It was developed by the U.S. [[National Security Agency]] in the [[1980s]] to replace the earlier [[KL-7]], but used digital electronics for encryption instead of [[rotor machine|rotors]]. |
Revision as of 19:25, 29 May 2008
The KL-51 was an off-line keyboard encryption system that read and punched paper tape for use with teleprinters. It was developed by the U.S. National Security Agency in the 1980s to replace the earlier KL-7, but used digital electronics for encryption instead of rotors.