ABC (stream cipher)

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Find sources: "ABC" stream cipher – news · newspapers · books · scholar · JSTOR (April 2010)

It takes a 128-bit key and a 128-bit IV.^[1]

The claimed security level of $2^{128}$ bits has been reduced to $2^{88}$ .^[2]

References

^ ^a ^b Anashin, Vladimir; Bogdanov, Andrey; Andrey, Ilya. "ABC: A New Fast Flexible Stream Cipher" (PDF). European Network of Excellence in Cryptology II. Archived from the original (PDF) on 2006-10-11. Retrieved 26 January 2015.
^ "A new distinguish attack against ABC stream cipher". IEEE Xplore. May 7, 2007. Retrieved June 12, 2025.

Widely used ciphers

eSTREAM Portfolio

Software	HC-128 Rabbit Salsa20 SOSEMANUK
Hardware	Grain MICKEY Trivium

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Theory

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