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#cryptography

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

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Your passkey can be an encryption address. The domain is the key.

Your passkey can be an encryption address. The domain is the key.

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5 min read
RSA encryption: how it works, how it breaks, and why 2048 still holds

RSA encryption: how it works, how it breaks, and why 2048 still holds

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9 min read
Post-Quantum Cryptography Migration- A Practical Starting Point for Developers

Post-Quantum Cryptography Migration- A Practical Starting Point for Developers

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2 min read
NSA Accelerates Post-Quantum Cryptography Implementation: Addressing National Security and Tech Industry Concerns

NSA Accelerates Post-Quantum Cryptography Implementation: Addressing National Security and Tech Industry Concerns

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14 min read
The Six Pits: A Pre-Flight Checklist for Swapping Signatures on a Live Chain

The Six Pits: A Pre-Flight Checklist for Swapping Signatures on a Live Chain

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2 min read
I built a tool that tells you the year your TLS stops being secret

I built a tool that tells you the year your TLS stops being secret

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4 min read
I built a tool that reads the public key a server is actually serving

Hacktoberfest: Maintainer Spotlight

I built a tool that reads the public key a server is actually serving

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7 min read
Cryptotremor: finding out when your encryption actually stops working

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Cryptotremor: finding out when your encryption actually stops working

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5 min read
An immutable ledger for legal evidence, and a tool whose only job is proving it wasn't touched

An immutable ledger for legal evidence, and a tool whose only job is proving it wasn't touched

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2 min read
SHA-256 vs Bcrypt: Why Speed Kills Password Security

SHA-256 vs Bcrypt: Why Speed Kills Password Security

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3 min read
How to fold a Merkle path yourself, and why the root can't come from the proof file

How to fold a Merkle path yourself, and why the root can't come from the proof file

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6 min read
Round-3 Dilithium-5 vs FIPS 204 ML-DSA-87: what doesn't wire-match

Round-3 Dilithium-5 vs FIPS 204 ML-DSA-87: what doesn't wire-match

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2 min read
Key rotation as a scheduled operation

Key rotation as a scheduled operation

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2 min read
Why Your JSON Signatures Break: A Guide to Deterministic Canonical Serialization in Python

Why Your JSON Signatures Break: A Guide to Deterministic Canonical Serialization in Python

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5 min read
Assessing the Security of a Nondeterministic Encryption Method: Identifying Weaknesses and Improvements

Assessing the Security of a Nondeterministic Encryption Method: Identifying Weaknesses and Improvements

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12 min read
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