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.
Delivering E2EE media without blowing up Postgres
xmkx profile

Delivering E2EE media without blowing up Postgres

#postgres #architecture #cryptography #backend
Comments
6 min read
Supply Chain Attacks: When Your Privacy Tool Gets Compromised
havenmessenger profile

Supply Chain Attacks: When Your Privacy Tool Gets Compromised

#security #privacy #opensource #cryptography
Comments
4 min read
The Counter Galois Onion (CGO) Migration: Tor's Cryptographic Engine Swap
byteknight profile

The Counter Galois Onion (CGO) Migration: Tor's Cryptographic Engine Swap

#cryptography #tor #privacy #security
1
Comments
1 min read
Why ECDSA Keys Are a Liability in 2026
xaexaex profile
Xae

Why ECDSA Keys Are a Liability in 2026

#cryptography #blockchain #quantachain #bitcoin
Comments
10 min read
How Group Encrypted Messaging Actually Works
havenmessenger profile

How Group Encrypted Messaging Actually Works

#security #privacy #encryption #cryptography
Comments
4 min read
Why I built Mickai: sovereignty is a title deed, the cloud is a rental agreement
mickai profile

Why I built Mickai: sovereignty is a title deed, the cloud is a rental agreement

#ai #sovereignty #aigovernance #cryptography
Comments
3 min read
Device distinct messaging: why I killed multi-device and how fingerprint hashing enforces it.
xmkx profile

Device distinct messaging: why I killed multi-device and how fingerprint hashing enforces it.

#cryptography #security #kotlin #pqc
1
Comments
5 min read
The Quantum Threat Is Real — Meet QSafe PQC, a Post-Quantum Cryptography API (And We Need Beta Testers!)
rushikeshkakadiya profile

The Quantum Threat Is Real — Meet QSafe PQC, a Post-Quantum Cryptography API (And We Need Beta Testers!)

#security #cryptography #api #opensource
Comments
6 min read
TOTP, SMS, Hardware Keys, and Passkeys: An Honest 2FA Comparison
havenmessenger profile

TOTP, SMS, Hardware Keys, and Passkeys: An Honest 2FA Comparison

#security #privacy #encryption #cryptography
Comments
4 min read
SPF, DKIM, and DMARC: What Email Authentication Actually Does
havenmessenger profile

SPF, DKIM, and DMARC: What Email Authentication Actually Does

#security #privacy #email #cryptography
Comments
5 min read
My road to ML-KEM-768 over X25519 for my messaging app
xmkx profile

My road to ML-KEM-768 over X25519 for my messaging app

#cryptography #security #kotlin #pqc
2
Comments 3
5 min read
My road to ML-KEM-768 over X25519 for my messaging app
xmkx profile

My road to ML-KEM-768 over X25519 for my messaging app

#cryptography #security #kotlin #pqc
Comments
5 min read
Key Transparency: The Missing Layer That Makes E2E Encryption Trustworthy
havenmessenger profile

Key Transparency: The Missing Layer That Makes E2E Encryption Trustworthy

#security #privacy #encryption #cryptography
Comments
5 min read
Forward Secrecy Explained: Why a Data Breach Won't Expose Your Old Messages
havenmessenger profile

Forward Secrecy Explained: Why a Data Breach Won't Expose Your Old Messages

#security #encryption #privacy #cryptography
Comments
5 min read
What is Post-Quantum Cryptography?
quantumsequrity profile

What is Post-Quantum Cryptography?

#security #cryptography #postquantum #quantumsafe
Comments
11 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.