Posts  / reddit.com  / r/crypto
Reddit

r/crypto

r/crypto subreddit

↗ Visit site

Total posts
547
Total predictions
1
Success rate
0.0%
Avg score
0.00
Posts
POST

Calculating the RSA decryption key

REDDIT / Alternative-Grade103 / Nov 20, 2025

I read where, having already determined the encryption component "e" the decryption component "d" is calculated as below... d ≡ e\^(-1) (mod φ) But any integer raised to the power of -1 is less than one. 5\^-1 = 1/5. And …

POST

Floor division in RSA key generation?

REDDIT / Alternative-Grade103 / Nov 19, 2025

Greetings all! This is my very first post. I'm working to add RSA to a data encryption system which I am authoring in Forth. This as a retirement hobby project. When finished I will put it into the public domain. …

POST

The X Chat Protocol Reverse-Engineered

REDDIT / david_nepozitek / Nov 13, 2025

Can Elon Musk read your messages on X Chat? I’ve reverse-engineered the X Android app to find out whether it is as secure as claimed. Spoiler: It's not

POST

Passwordless Authentication

REDDIT / Accurate-Screen8774 / Nov 13, 2025

Id like to introduce passwordless auth into my app and id like to get your thoughts on the approach. im aware this isnt a UX-related sub, but i think it factors in on the decision. In my app i have …

← Prev PAGE 25 / 55 Next →