T-function

In cryptography, a T-function is a bijective mapping that updates every bit of the state in a way that can be described as , or in simple words an…

Papers overview

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2017

For positive integers $a_1,\ldots,a_r$ with $a_1 \ge 2$, the multiple $t$-value $t(a_1,\ldots,a_r)$ is defined by the series…

2016

The use of quadratic gate delay models and arrival times results in improved accuracies for a parameterized block-based…

2016

2007

In this talk we consider linear approximations of layered cipher constructions with secret key-dependent constants that are…

2007

This correspondence describes the cryptanalysis of Mir-1, a T-function based stream cipher proposed at eSTREAM (the ECRYPT Stream…

2006

T-functions are a useful new tool to design symmetric-key algorithms, introduced by Klimov and Shamir in 2002. They have already…

2006

2005

T-functions were introduced by Klimov and Shamir in a series of papers during the last few years. They are of great interest for…

1994

Part 1 Poisson structures in fluid dynamics: Poisson structures surface waves Eulerian fluid dynamics consistent modelling…

1972

It is observed that the literature contains erroneous formulas for infinite integrals involving the product of two Whit- taker…