DEV Community

Security

Hopefully not just an afterthought!

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Encryption, Explained Properly: AES vs ChaCha20 vs Argon2id (and How to Actually Combine Them)

Encryption, Explained Properly: AES vs ChaCha20 vs Argon2id (and How to Actually Combine Them)

26
Comments 94
12 min read
I wrote a 10,000-line Windows security suite in one Python file. Here's how the crypto container works, and ₹50 if you can break it

I wrote a 10,000-line Windows security suite in one Python file. Here's how the crypto container works, and ₹50 if you can break it

27
Comments 102
4 min read
Enterprise AI Governance in 2026

Why gateways fail without prior policy sequencing

Enterprise AI Governance in 2026

8
Comments 6
8 min read
PHP2Shell: Your Code Was Fine, The Engine Was Not

PHP2Shell: Your Code Was Fine, The Engine Was Not

10
Comments 1
12 min read
PHP vulnerability PHP2Shell: what the October 21 emergency release fixed and what is still disputed

PHP vulnerability PHP2Shell: what the October 21 emergency release fixed and what is still disputed

1
Comments
9 min read
The Adventures of Blink S6e8: Crypto isn't just Ponzi Schemes [NIST 800-53 CM(3)]

The Adventures of Blink S6e8: Crypto isn't just Ponzi Schemes [NIST 800-53 CM(3)]

Comments 2
2 min read
A CA private key was the number 4. Your curl still trusts it (CVE-2026-111943)

A CA private key was the number 4. Your curl still trusts it (CVE-2026-111943)

5
Comments 2
6 min read
CMMC Level 1 Explained: The 15 Safeguards, the Self-Assessment, and the Yearly Affirmation

CMMC Level 1 Explained: The 15 Safeguards, the Self-Assessment, and the Yearly Affirmation

Comments
6 min read
PHP2Shell: Find and Patch Every PHP Server You Run (2026)

PHP2Shell: Find and Patch Every PHP Server You Run (2026)

Comments
8 min read
CVE-2026-109618 and CVE-2026-109619 (PHP2Shell): Patch PHP Now

CVE-2026-109618 and CVE-2026-109619 (PHP2Shell): Patch PHP Now

Comments
4 min read
How npm worms steal your credentials, and the order to rotate them in

How npm worms steal your credentials, and the order to rotate them in

Comments
7 min read
A Public Exploit Escapes Ubuntu Containers Before the Patch Ships

A Public Exploit Escapes Ubuntu Containers Before the Patch Ships

Comments
7 min read
We Need Fair Witnesses Again

We Need Fair Witnesses Again

Comments
4 min read
From PowerPC file to flag: taking apart chimera, the binary that wraps another binary (Malware Space Village)

From PowerPC file to flag: taking apart chimera, the binary that wraps another binary (Malware Space Village)

Comments
10 min read
You've Never Actually Sent a JWT (JOSE, JWS, JWE, JWA and JWK Explained)

You've Never Actually Sent a JWT (JOSE, JWS, JWE, JWA and JWK Explained)

Comments
3 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.