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# cryptography

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

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Building Tamper-Evident Audit Trails for Trading Systems: A Deep Dive into VCP v1.1

Building Tamper-Evident Audit Trails for Trading Systems: A Deep Dive into VCP v1.1

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12 min read
RSA Performance Anatomy: Why is 'Verification' Blazing Fast and 'Signing' Extremely Slow?

RSA Performance Anatomy: Why is 'Verification' Blazing Fast and 'Signing' Extremely Slow?

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8 min read
Engineering True Randomness: NIST SP 800-90A Standards for High-Load Distributed Systems

Engineering True Randomness: NIST SP 800-90A Standards for High-Load Distributed Systems

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2 min read
Building AI's Flight Recorder: Cryptographic Audit Trails for Algorithmic Trading Under the EU AI Act

Building AI's Flight Recorder: Cryptographic Audit Trails for Algorithmic Trading Under the EU AI Act

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18 min read
Proving What AI Didn't Generate: A Cryptographic Solution to the Grok Crisis

Proving What AI Didn't Generate: A Cryptographic Solution to the Grok Crisis

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8 min read
Why Your Secret Sharing Tool Needs Post-Quantum Cryptography Today

Why Your Secret Sharing Tool Needs Post-Quantum Cryptography Today

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2 min read
Securing Your Environment Variables: A Proof-of-Concept Approach

Securing Your Environment Variables: A Proof-of-Concept Approach

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4 min read
Quantum Doomsday Delayed (Again): Why the Latest Panic Over Post-Quantum Cryptography Feels Familiar

Quantum Doomsday Delayed (Again): Why the Latest Panic Over Post-Quantum Cryptography Feels Familiar

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4 min read
Metaclass Polymorphic Crypto: Enhanced Proof of Concept

Metaclass Polymorphic Crypto: Enhanced Proof of Concept

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5 min read
Multiplication in Galois fields with the xtimes function

Multiplication in Galois fields with the xtimes function

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8 min read
Cryptographic Time Travel: Securely Locking Data Until the Future with tlock

Cryptographic Time Travel: Securely Locking Data Until the Future with tlock

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3 min read
암호화 기초 - 대칭키, HMAC, 그리고 메시지 인증

암호화 기초 - 대칭키, HMAC, 그리고 메시지 인증

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2 min read
Building Tamper-Evident Audit Trails for Algorithmic Trading: A Developer's Guide

Building Tamper-Evident Audit Trails for Algorithmic Trading: A Developer's Guide

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8 min read
Building Cryptographically Enforced Time-Locked Vaults on Cloudflare's Edge

Building Cryptographically Enforced Time-Locked Vaults on Cloudflare's Edge

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7 min read
(Part 5) Sealing Secrets: How to Survive a Reboot (And Why It's Dangerous) 💾

(Part 5) Sealing Secrets: How to Survive a Reboot (And Why It's Dangerous) 💾

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3 min read
Protecting Sensitive Data Using Envelope Encryption

Protecting Sensitive Data Using Envelope Encryption

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6 min read
Building Cryptographic Audit Trails for SEC Rule 17a-4: A Technical Deep Dive

Building Cryptographic Audit Trails for SEC Rule 17a-4: A Technical Deep Dive

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9 min read
The EU AI Act Doesn't Mandate Cryptographic Logs—But You'll Want Them Anyway

The EU AI Act Doesn't Mandate Cryptographic Logs—But You'll Want Them Anyway

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8 min read
Announcing securebit_core: A Platform-Agnostic Cryptographic Kernel for Secure P2P Communication

Announcing securebit_core: A Platform-Agnostic Cryptographic Kernel for Secure P2P Communication

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3 min read
RSA Algorithm

RSA Algorithm

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5 min read
Building a Tamper-Evident Audit Log with SHA-256 Hash Chains (Zero Dependencies)

Building a Tamper-Evident Audit Log with SHA-256 Hash Chains (Zero Dependencies)

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7 min read
Digital Signatures: Mechanics and Go Benchmarks (RSA vs ECDSA vs Ed25519)

Digital Signatures: Mechanics and Go Benchmarks (RSA vs ECDSA vs Ed25519)

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7 min read
Week 2: Multiplicative Inverses in Finite Fields: When Division Still Works in a Closed World

Week 2: Multiplicative Inverses in Finite Fields: When Division Still Works in a Closed World

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4 min read
A Metaclass Architecture for Encryption: Keys as Algorithm Generators

A Metaclass Architecture for Encryption: Keys as Algorithm Generators

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6 min read
DES Encryption Explained Simply

DES Encryption Explained Simply

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2 min read
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