… SecurID is a widely used hardware token for strengthening … presented an attack on the alleged
SecurID hash function~\cite … and present several techniques to improve it significantly. Our …

… 4, we show how to use these weaknesses for the cryptanalysis of the full ASHF … of SecurID
encryptions. In terms of processing time, one permutation is equivalent to 5% of a SecurID …

… Using the improvements by Contini and Yin, we only need a cluster of about 30 computers …
In this paper, we have performed a cryptanalysis of the Alleged SecurID Hash Function (ASHF…

New Cryptographic Primitives Based on Multiword T-Functions--Towards a Unifying View of
Block Cipher Cryptanalysis--Algebraic Attacks on Summation Generators--Algebraic Attacks …

… the resistance of RC6 to differential cryptanalysis, which is a major … on practical attacks which
can defeat the security of SecurID. … There have been no improvements upon our differential …

… A concrete application of differential cryptanalysis will be presented in Chapter 8 on
SecurID. For synchronous stream ciphers, differential cryptanalysis can be used to attack the …

… improve the [1] attack. Our theoretical analysis and implementation experiments show that
the running time of our improved … In later sections we will show that we can improve the time …

Cryptanalysis of ciphers usually involves massive computations. The security parameters of …
In addition, we introduce efficient implementations of more complex cryptanalysis on …

… The SecurID system uses a fixed length string for authentication shown in the SecurID token
… Finally, we analyzed how to improve its security by changing the cardinality of the GridCode…

… A user possesses a SecurID token that is registered and synchronized with a SecurID server.
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