My road to ML-KEM-768 over X25519 for my messaging app
Eight months ago I started working on a messaging app as an hobby to see how difficult it is. One thing led to another and then I was obsessed with th…
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My road to ML-KEM-768 over X25519 for my messaging app
Eight months ago I started working on a messaging app as an hobby to see how difficult it is. One thing led to another and then I was obsessed with th…
RSA-OAEP Encrypt-then-Sign Messaging Tool
Machine Problem 2 Group Members: Deen, Ligero, Torres Introduction This machine problem involved designing and implementing a secure messaging system …
How We Use Ed25519 Signatures to Give Users Cryptographic Proof Before They Send Crypto
Most instant crypto swap services work on pure trust. You visit the site, get a deposit address, send funds, and hope the service sends back what it q…
Why Can We Use "Shorter" Keys?: Key Length vs Security Bits, the Real Story
"ECDSA P-256 has shorter keys than RSA-2048. So it must be weaker." ...I used to think that too. 2048 bits vs 256 bits. Just looking at the numbers, R…
FHE programs have precision bugs random testing can't find — here's an adversarial search tool that does
FHE has a precision-testing problem, and random testing misses it If you compile an ML model to run under Fully Homomorphic Encryption, the encrypted …
Engineering the Nexus Release: How I Built Secure E2EE Network Sync into a Linux Clipboard Manager (v1.5.1)
A deep dive into the architecture behind DotGhostBoard v1.5.0 — zero-config mDNS discovery, X25519 ECDH pairing, AES-256-GCM sync, rate limiting, and …
# I Replaced a $100K Security Audit with a CI Pipeline — And It Caught More Bugs
When I built UltrafastSecp256k1 — a high-performance secp256k1 cryptography library targeting CPU, CUDA, OpenCL, Metal, ESP32, and a dozen other platf…