Questions tagged [cryptographic-attack]

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What is the best fitness function for detecting natural language?

First, let me apologise, as this question is far from my area of expertise, but is related to a side interest (read hobby), and so this question might be very naive. This may even be off-topic for the ...
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79 views

Is perfect zero knowledge sequentially composable without auxiliary input?

It is known that plain and computational zero knowledge proof systems are not sequentially composable without auxiliary input (see for example http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1....
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168 views

Setting protocol parameters to achieve concrete security

Background One issue with modern security proofs is that they are usually asymptotic. In other words, such proofs are usually formulated as follows: For any polynomial-time adversary $\mathcal A$, we ...
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276 views

Is there a better explanation of Hellman's paper on rainbow tables than the paper itself?

I'm reading through Hellman's A Cryptanalytic Time-Memory Trade-off [PDF], and I was wondering if there is code out there that implements this or if there are better explanations of how a password ...
1
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333 views

How kerberos key distribution protocol prevents replay attack ?

How kerberos key distribution protocol prevents replay attack ?
0
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Attacks on Niederreiter cryptosystem

Guo et al presented an attack on QC LDPC McEliece cryptosystem. Before that, a similar attack was presented on QC MDPC in Asiacrypt by Guo et al. Do these attacks also work on Niederreiter ...