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#cryptography

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

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Signal Protocol: A Technical Deep Dive into Modern Encrypted Messaging

Signal Protocol: A Technical Deep Dive into Modern Encrypted Messaging

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6 min read
Two signatures are better than one — bilateral provenance for AI agents

Two signatures are better than one — bilateral provenance for AI agents

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5 min read
Add a post-quantum readiness gate to your CI in 5 lines

Add a post-quantum readiness gate to your CI in 5 lines

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4 min read
Introducing libvctrl: A Content‑Addressed Version Control Engine for Rust Applications

Introducing libvctrl: A Content‑Addressed Version Control Engine for Rust Applications

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7 min read
What Cipher Is This? A Field Guide to Identifying Unknown Ciphers

What Cipher Is This? A Field Guide to Identifying Unknown Ciphers

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4 min read
A two-layer hash design that counts anonymous posts without identifying the device

A two-layer hash design that counts anonymous posts without identifying the device

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

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

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5 min read
Cloud KMS and Bring-Your-Own-Key: What You're Actually Trusting

Cloud KMS and Bring-Your-Own-Key: What You're Actually Trusting

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

Memory Tagging (MTE): Hardware That Catches Memory Bugs

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

The SGX Enclave: Building the First Cryptographically Sovereign Smart City

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5 min read
How to Crack a Cipher Without the Key

How to Crack a Cipher Without the Key

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

What Is Inside a Keylight Lease: The Ed25519 Format Explained

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8 min read
How offline license activation actually works

How offline license activation actually works

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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)

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3 min read
Satoshi Missed the One Paper That Mattered. So Much for the Lone Genius.

Satoshi Missed the One Paper That Mattered. So Much for the Lone Genius.

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4 min read
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