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# cryptography

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

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Plausible Deniability in Cryptography: Building a Duress Password in Rust
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Plausible Deniability in Cryptography: Building a Duress Password in Rust

2
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6 min read
Solana Passkey Wallet: Replacing Seed Phrases with SIMD-0075
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Solana Passkey Wallet: Replacing Seed Phrases with SIMD-0075

1
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8 min read
HPKE Explained: Hybrid Public Key Encryption (RFC 9180)

HPKE Explained: Hybrid Public Key Encryption (RFC 9180)

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5 min read
What is the Difference Between Lattice-Based and Hash-Based Signatures?
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What is the Difference Between Lattice-Based and Hash-Based Signatures?

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3 min read
Building vaultctl: the password vault where my own server can't read your passwords
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Building vaultctl: the password vault where my own server can't read your passwords

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9 min read
JWT Security Pitfalls: The Mistakes That Keep Breaking Tokens

JWT Security Pitfalls: The Mistakes That Keep Breaking Tokens

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6 min read
Post-quantum cryptography for embedded and IoT: secure boot, TLS and OTA

Post-quantum cryptography for embedded and IoT: secure boot, TLS and OTA

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3 min read
The Quantum Threat is Real: An Introduction to Post-Quantum Cryptography
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The Quantum Threat is Real: An Introduction to Post-Quantum Cryptography

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3 min read
Zerobase – encrypted zero-knowledge KV+SQL store where the server can't read your data

Zerobase – encrypted zero-knowledge KV+SQL store where the server can't read your data

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1 min read
Announcing the Trust Identity Protocol (TIP): HTTPS for the AI Era
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Announcing the Trust Identity Protocol (TIP): HTTPS for the AI Era

21
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13 min read
CVE-2026-26007: Subgroup Confinement Attack in pyca/cryptography
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CVE-2026-26007: Subgroup Confinement Attack in pyca/cryptography

1
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4 min read
Diffie-Hellman Key Exchange Explained: Sharing a Secret in Public

Diffie-Hellman Key Exchange Explained: Sharing a Secret in Public

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4 min read
Lattice-Based vs. Code-Based Cryptography: What's the Difference?
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Lattice-Based vs. Code-Based Cryptography: What's the Difference?

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2 min read
ML-KEM Is Already In Your Browser. Here's How It Actually Works.

ML-KEM Is Already In Your Browser. Here's How It Actually Works.

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1 min read
JWT Is Not Quantum-Safe — So I Built a Library That Is

JWT Is Not Quantum-Safe — So I Built a Library That Is

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5 min read
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