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# cryptography

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

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Hash-Based Signatures: The Most Conservative Path to Post-Quantum

Hash-Based Signatures: The Most Conservative Path to Post-Quantum

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5 min read
UVS: a draw's fairness as a fact you can recompute — not a certificate you trust

UVS: a draw's fairness as a fact you can recompute — not a certificate you trust

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5 min read
SHA-2 Hash Functions in Dart

SHA-2 Hash Functions in Dart

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Comments
10 min read
The Aetheris Breakthrough (2036–2037): The SWIFT Collapse and the Subsea Qubit War

The Aetheris Breakthrough (2036–2037): The SWIFT Collapse and the Subsea Qubit War

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7 min read
Sybil Attacks: When One Adversary Wears a Thousand Faces

Sybil Attacks: When One Adversary Wears a Thousand Faces

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5 min read
The Basel Denial and the Latency Tax: Chronicle of the 2035–2036 Financial Collapse

The Basel Denial and the Latency Tax: Chronicle of the 2035–2036 Financial Collapse

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7 min read
BIMI Explained: The Logo in Your Inbox Is Really a DMARC Enforcement Program

BIMI Explained: The Logo in Your Inbox Is Really a DMARC Enforcement Program

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5 min read
The Ultimate Guide to Classic McEliece and Code-Based Cryptography

The Ultimate Guide to Classic McEliece and Code-Based Cryptography

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7 min read
Building RFC 3161 Layer 2 Verification for AI Decision Evidence

Building RFC 3161 Layer 2 Verification for AI Decision Evidence

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Comments 1
6 min read
Making post-quantum the default in a file format, not a toggle

Making post-quantum the default in a file format, not a toggle

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7 min read
Message Franking: Reporting Abuse Without Breaking Encryption

Message Franking: Reporting Abuse Without Breaking Encryption

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Comments
5 min read
How we made our trading-signal track record tamper-evident with a SHA-256 hash chain

How we made our trading-signal track record tamper-evident with a SHA-256 hash chain

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Comments
2 min read
Implementing Forward Secrecy in Rust: A Double Ratchet and Three Storage Formats

Implementing Forward Secrecy in Rust: A Double Ratchet and Three Storage Formats

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7 min read
Building Peetopee: A Peer-to-Peer Messenger with Bun, libp2p, SQLite, and Modern Cryptography

Building Peetopee: A Peer-to-Peer Messenger with Bun, libp2p, SQLite, and Modern Cryptography

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3 min read
TLS Fingerprinting: How JA3 and JA4 Identify You Before You Send a Byte

TLS Fingerprinting: How JA3 and JA4 Identify You Before You Send a Byte

Comments 1
5 min read
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