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Calculating the RSA decryption key
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 …
Floor division in RSA key generation?
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. …
Built a simple file encryption tool after getting frustrated with complex options - Feedback wanted
**TL;DR:** Work in healthcare, needed to encrypt patient files easily before sending via email, or just stored . Existing tools were either too complex or enterprise-only. Built something simpler using the same encryption as Signal/WhatsApp. --- **The Problem:** I recurrently …
The X Chat Protocol Reverse-Engineered
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
Passwordless Authentication
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 …