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Cryptography
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pa5h1nh0
  • Member for 9 years, 1 month
  • Last seen more than a week ago
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question
12
CPA-security of a pseudorandom permutation encryption scheme
Jul 27, 2015
question
7
How to prove that a function is not pseudorandom?
Jul 25, 2015
question
5
How to formally prove that a given hash construction is collision resistant or not?
Aug 21, 2015
question
3
Knowing that $G(s)$ is a PRG, is the following construction $G'(s) = G(s||0)$ a PRG?
Jul 30, 2015
question
3
Let $F$ be a PRF, is the following $G(x)=F_{0…0}(x)∥F_{0…1}(x)|| ... ||F_{1…1}(x)$ a PRG?
Jul 30, 2015
question
3
Proving existence of an encryption scheme that has indistinghuishable multiple encryptions in the presence of an eavesdropper, but is not CPA-secure [duplicate]
Jul 24, 2015
question
2
Modified version of a CPA-secure encryption scheme
Sep 17, 2015
question
2
Why the $IV$ used in Merkle–Damgård has to be fixed to a specific value?
Aug 23, 2015
question
2
Ciphertext size of any CPA-secure public-key encryption scheme
Aug 26, 2015
question
1
CPA-security proof of "l-padded RSA" encryption scheme
Aug 27, 2015
Top network posts
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8
How to solve the "R0 invalid mem access 'inv'" error when loading an eBPF file object
6
What happens when a router receives an LSA with the same sequence nr?