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# cryptography

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

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RFID Skimming: How Real Is the Threat to Your Contactless Cards

RFID Skimming: How Real Is the Threat to Your Contactless Cards

5 min read
Memory Tagging (MTE): Hardware That Catches Memory Bugs

Memory Tagging (MTE): Hardware That Catches Memory Bugs

5 min read
The SGX Enclave: Building the First Cryptographically Sovereign Smart City

The SGX Enclave: Building the First Cryptographically Sovereign Smart City

5 min read
How to Crack a Cipher Without the Key

How to Crack a Cipher Without the Key

4 min read
Building DotScramble Part 2: Ed25519 License Signing, Machine Fingerprinting, and a 7-Day Offline Grace Period

Building DotScramble Part 2: Ed25519 License Signing, Machine Fingerprinting, and a 7-Day Offline Grace Period

11 min read
What Is Inside a Keylight Lease: The Ed25519 Format Explained

What Is Inside a Keylight Lease: The Ed25519 Format Explained

8 min read
How offline license activation actually works

How offline license activation actually works

3 min read
How AegisLink's handshake survives a quantum computer (X3DH + ML-KEM-768)

How AegisLink's handshake survives a quantum computer (X3DH + ML-KEM-768)

3 min read
The Rhythm of the Primitives: Cryptography, Poisson, and the False Memory of the 90s

The Rhythm of the Primitives: Cryptography, Poisson, and the False Memory of the 90s

4 min read
Hello DEV! I'm Plugecon — security developer

Hello DEV! I'm Plugecon — security developer

1 min read
The Other Half of Authentication Is 345 Years Old

The Other Half of Authentication Is 345 Years Old

2
9 min read
Private Set Intersection: Finding What Two Parties Share Without Revealing the Rest

Private Set Intersection: Finding What Two Parties Share Without Revealing the Rest

5 min read
How to Prove Your AI Did What It Said: A Developer's Guide to Verifiable AI Outputs

How to Prove Your AI Did What It Said: A Developer's Guide to Verifiable AI Outputs

9 min read
Why we pay AI to undo the failures of PDFs (Introducing UDS 1.0)

Why we pay AI to undo the failures of PDFs (Introducing UDS 1.0)

6 min read
Hash-Chain Integrity for Distributed Conversation Logs

Hash-Chain Integrity for Distributed Conversation Logs

4 min read
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