r/crypto

r/crypto subreddit

Total Posts
605
Total Predictions
1
Success Rate
0.0%
Average Score
0.00

Posts

Reddit by Bromidium September 19, 2025

Interpretation of dieharder results for QRNG with Toeplitz randomicity extraction and dependence on minimum entropy.

Hi all, as part of my PhD, I am currently developing a QRNG with Toeplitz hashing as the extractor. I would gladly provide all the details, but I am currently looking to get these results published and the field is quite hot at the moment. If anyone is interested in …

Reddit by fosres September 18, 2025

Building a Career in Auditing Cryptographic Software

In a previous post I asked for tips on auditing crypto software on my spare time (https://www.reddit.com/r/crypto/comments/1myz2il/tips\_on\_auditing\_cryptographic\_source\_code/) I am still doing CryptoPals in preparation for auditing GNUPG. I am now considering a career in auditing / attacking cryptographic software. Aside from CryptoPals and CryptoHack what would be other ways to …

Reddit by knotdjb September 16, 2025

A Warm Welcome to ASN.1 and DER

Reddit by Cycl0neGT September 14, 2025

What is the best Way to get in to Cryptography

Hello I am a Bit of a Beginner when it come to this field of study I am a Student that is Studying IT and I want to get my Hand wet a bit with This Field What would be the best Resources to learn from or Any courses that …

Reddit by Equivalent-Show-9660 September 12, 2025

Fast Tor Onion Service vanity address generator

Reddit by Embarrassed-Cake-380 September 11, 2025

Help with this “Rubik”-themed crypto challenge: ASCII numbers + 443–447 outliers

[](https://www.reddit.com/r/codes/?f=flair_name%3A%22Unsolved%22) I’m stuck on a [practice cryptography challenge](https://ctf.cgii.gob.bo/). I’ve tried modifying rotations, brute-forcing, and analyzing the permutation structure, but I’m not getting closer to the hash. Has anyone tackled something like this before or can suggest resources/methods I should look into? (hash could be in spanish) the result should be …

Reddit by Natanael_L September 8, 2025

Signal Foundation: Introducing Signal Secure Backups