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In a stream cipher, the running-key, also called the keystream, is the sequence which is combined, digit by digit, to the plaintext sequence for obtaining the ciphertext sequence. The running key is generated by a finite-state automaton called the running-key generator or the keystream generator.
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© 2011 Springer Science+Business Media, LLC
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Canteaut, A. (2011). Running-Key. In: van Tilborg, H.C.A., Jajodia, S. (eds) Encyclopedia of Cryptography and Security. Springer, Boston, MA. https://doi.org/10.1007/978-1-4419-5906-5_368
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DOI: https://doi.org/10.1007/978-1-4419-5906-5_368
Publisher Name: Springer, Boston, MA
Print ISBN: 978-1-4419-5905-8
Online ISBN: 978-1-4419-5906-5
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