DEV Community

#cryptography

Discussions on encryption, hashing, ciphers, and cryptographic protocols.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Eight CA keys were guessable. The padlock never noticed.

Eight CA keys were guessable. The padlock never noticed.

Comments
7 min read
NIS2 Post-Quantum Cryptography: What the 2026 EU Proposal Means for Developers

NIS2 Post-Quantum Cryptography: What the 2026 EU Proposal Means for Developers

Comments
4 min read
Making "one-time" links actually one-time: fragments, preview bots and an atomic DELETE

Making "one-time" links actually one-time: fragments, preview bots and an atomic DELETE

Comments
6 min read
Your keys are weaker than your cryptography: CVE-2026-73567 and the dead RNG that seeded SM2 keys

Your keys are weaker than your cryptography: CVE-2026-73567 and the dead RNG that seeded SM2 keys

Comments
3 min read
Signal stopped asking you to compare safety numbers. That is the real story.

Signal stopped asking you to compare safety numbers. That is the real story.

Comments
6 min read
This week of C++ | October 19-25.

This week of C++ | October 19-25.

Comments
2 min read
We rewrote a live blockchain in Rust

We rewrote a live blockchain in Rust

Comments
4 min read
How Python's ssl Module Gained Support for Encrypted Client Hello (ECH) to Enhance TLS Privacy

How Python's ssl Module Gained Support for Encrypted Client Hello (ECH) to Enhance TLS Privacy

Comments
3 min read
Architectural Resilience: Navigating Post-Quantum Cryptography in Disrupted Networks for Engineering Leaders

Architectural Resilience: Navigating Post-Quantum Cryptography in Disrupted Networks for Engineering Leaders

Comments
4 min read
When someone leaves the group: how my messenger rotates group keys

When someone leaves the group: how my messenger rotates group keys

Comments
3 min read
Post-quantum messaging in the browser: why I added ML-DSA signatures to my messenger

Post-quantum messaging in the browser: why I added ML-DSA signatures to my messenger

Comments
3 min read
160 NVMe Drives in a 4U Box: Inside Supermicro's ASG-4116S-NU160R

160 NVMe Drives in a 4U Box: Inside Supermicro's ASG-4116S-NU160R

Comments
6 min read
Building Verity Protocol: Infrastructure for Digital Media Provenance

Building Verity Protocol: Infrastructure for Digital Media Provenance

Comments
1 min read
Retro : What I Measured, What I Can't, and What You Can Deploy Today

Retro : What I Measured, What I Can't, and What You Can Deploy Today

Comments
5 min read
Cryptopals: ECB cut and paste

Cryptopals: ECB cut and paste

Comments
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.