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# cryptography

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

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The Other Half of Authentication Is 345 Years Old

The Other Half of Authentication Is 345 Years Old

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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

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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

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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)

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6 min read
Hash-Chain Integrity for Distributed Conversation Logs

Hash-Chain Integrity for Distributed Conversation Logs

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4 min read
The Commodity-Backed Standard (2041–2042): HSM Timing Attacks and Entanglement-Based Verification

The Commodity-Backed Standard (2041–2042): HSM Timing Attacks and Entanglement-Based Verification

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7 min read
Adding a post-quantum hybrid handshake to a Rust VPN

Adding a post-quantum hybrid handshake to a Rust VPN

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2 min read
Threshold Signatures and FROST: One Signature, No Single Signer

Threshold Signatures and FROST: One Signature, No Single Signer

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5 min read
The Era of Hardware Identities (2040–2041): From the Crumbling of ISO 20022 to the HRI-7 Module

The Era of Hardware Identities (2040–2041): From the Crumbling of ISO 20022 to the HRI-7 Module

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7 min read
Your security scanner found 243 issues and missed the ones that matter most

Your security scanner found 243 issues and missed the ones that matter most

6
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5 min read
Blind Signatures Explained: Getting Something Signed Without Revealing It

Blind Signatures Explained: Getting Something Signed Without Revealing It

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4 min read
The Pentester’s Guide to Finding CBC Bit Flipping Vulnerabilities

The Pentester’s Guide to Finding CBC Bit Flipping Vulnerabilities

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4 min read
The Return to Tangibility The Return to Tangibility (2039–2040): Dilithium Signature Collisions and the Rebirth of the Physical Economy

The Return to Tangibility The Return to Tangibility (2039–2040): Dilithium Signature Collisions and the Rebirth of the Physical Economy

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9 min read
CBC Bit Flipping Explained: Why Encryption Alone Doesn't Guarantee Integrity

CBC Bit Flipping Explained: Why Encryption Alone Doesn't Guarantee Integrity

1
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3 min read
Understanding CBC Mode: How Block Cipher Chaining Actually Works

Understanding CBC Mode: How Block Cipher Chaining Actually Works

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4 min read
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