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Cryptography
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ithisa
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37
Why is plain-hash-then-encrypt not a secure MAC?
May 28, 2014
19
Is there any SRP-like key exchange only using "standard" cryptographic primitives?
Mar 3, 2017
18
Is TEA considered secure?
May 15, 2014
6
Is it possible to construct a secure block cipher of size $2n$ given a secure block cipher of size $n$?
May 15, 2014
6
Random session key + predictable IV
Oct 13, 2013
5
Are there public $p$ and $q$ numbers for use in DSA?
Nov 11, 2013
5
Is this hand cipher any more secure than the Vigenère cipher?
Mar 26, 2013
5
Do low-entropy fingerprints actually make any sense?
Nov 16, 2015
4
What is the lightweight key exchange protocol of choice?
Mar 5, 2017
4
Why are collision attacks important when talking about MAC schemes?
Apr 12, 2014
Top network posts
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72
Why are military drones shaped so strangely?
54
Why do oppressive regimes cheat in the election process rather than simply faking the results?
37
Why are Python and Ruby so slow, while Lisp implementations are fast?
35
Why are listed times of useful consciousness so low?
31
Proof that the hypergeometric distribution with large $N$ approaches the binomial distribution.