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Questions tagged [random-number-generator]

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Global coordinated reminders

I have this super obscure and specific thing I'm looking for and I'm not very confident something like it already exists. I have created my own system that accomplishes this, but I'd really like to ...
1 vote
1 answer

Recommendation on libraries for Elliptic Curves

I would like to program my cryptographic scheme which uses some computations on elliptic curves. I coded it using sagemath package, which is a python library. It is simple but very slow. I need to ...
3 votes
3 answers

CSPRGs in Python

I want to implement a CSPRNG for a stream cipher. I've tried implementing the BBS, but I've heard that it needs very big seeds to be secure. Is there a function in some library for Python 3 that adds ...
0 votes
0 answers

I need a very good dynamic random number generator

I am doing research and I need a RNG (preferably an API) which generates very good numbers dynamically, or provides the exact date/time the number was generated. I have looked at the ANU Quantum RNG ...
6 votes
2 answers

Random, truly memorable password generator

I'm looking for a password generator that: Generates secure, truly memorable passwords such as: week826]Welcome Stick+heavy:359 Red6.32inch.Who Simple9983$front;Has niece57]Double%his88 ...
1 vote
1 answer

Lightweight cross-platform cryptography-quality RNG

I am looking for a lightweight (< 500 SLOC) random generator that's suitable for cryptography. This needs to be C code that I can include in the SlipRock library (which I am developing). Currently ...
1 vote
0 answers

A reproducible pseudo-random library for C++

Since C++11, the C++ standard library contains high-quality facilities for random number generation, divided into engines (things that produce random bits) and random distributions and algorithms that ...
0 votes
0 answers

How can I create large random images?

For the purposes of this question, "random" will include pseudorandom and quasirandom alternatives. This page allows you to create a pseudorandom image of size 256 by 256, determined by the image ...
4 votes
2 answers

Truly random number generator API

My question builds on the Stack Overflow question How can I generate truly (not pseudo) random numbers with C#? Is there a web API or something that can generate truly random numbers that I can use ...