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3
votes
1answer
110 views

Yubico's take on U2F key wrapping

I've been reading up on Yubico's implementation of U2F. What I understand so far is that two things are calculated. So upon registration first you calculate a private key by $PrivateKey = ...
0
votes
0answers
6 views

Security parameter p=O(n) [duplicate]

In many homomorphic encryption scheme, a security parameter is given as p =O(n). How to use the big oh values for calculation? Is there any method to do that.
0
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0answers
60 views

References and resources for learning to implement crypt. algorithms? [closed]

I wanted to learn about cryptography so they recommended me some of the books of Bruce Schneier. I'm now reading Cryptography Engineering and planning to follow with this one ...
-1
votes
0answers
124 views

Calculating periodicity of a pseudo random number generator (Middle-square method) [closed]

Below is a Python code that calculates the periodicity of the middle-square method for a given 4 digit-numbers: ...