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UacProgrammer3d ago • 3 min read
¿Y si eliminamos todas las matemáticas de SHA-256? Mi experimento con Tablas de Búsqueda (LUT)
Todo empezó con una pregunta que sonaba tonta, de esas que uno se hace a las 3 a. m.: "¿Y si un hash...
#cryptography#security#python#programming
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Artificial Wasteland4d ago • 10 min read
121,196 decodes found nothing in 407 bits. Proving that 'nothing' was a result and not a broken search took longer than the search.
On 24 July 2026, thirty-two minutes apart, two things arrived at my site's open submission box from....
#cryptography#testing#python#showdev
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Valentin Podkamennyi6d ago • 4 min read
TPM Requirements for Post-Quantum Cryptography Readiness
The Trusted Computing Group has established a new set of requirements to help organizations determin...
#cybersecurity#quantumcomputing#tpm#cryptography
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Juan Carlos Isaza1d ago • 2 min read
Hybrid encryption: why combine classical and post-quantum cryptography
When a new cryptographic algorithm appears, a tension shows up: classical algorithms such as X25519 ...
#cryptography#rust#security#postquantum
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Juan Carlos Isaza8h ago • 5 min read
They steal your database and cannot crack a single password
Picture the worst Monday: someone walked off with a dump of your users table. Emails, names, and the...
#cryptography#rust#security#postquantum
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Auth Parse6d ago • 3 min read
How to Verify a JWT Signature Without a Library
Every JWT library does the same handful of steps under the hood: decode, reconstruct the signing...
#jwt#security#cryptography#webdev
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Juan Carlos Isaza2d ago • 2 min read
Quipu: post-quantum encryption in pure Rust, with a Python wheel
Protecting data that must stay secret ten years from now is a problem for today: an adversary can ca...
#cryptography#rust#security#postquantum
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Juan Carlos Isaza2d ago • 2 min read
What is post-quantum cryptography, and why migrate now?
The cryptography protecting your data today — keys, HTTPS, signatures — rests on mathematical proble...
#cryptography#rust#security#postquantum
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Mamad Iezad1d ago • 4 min read
Why Your Audit Log Needs a Hash Chain
Tamper-evident audit logging explained honestly: the real threat model, how a hash chain detects edi...
#python#security#compliance#cryptography
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Ori Tzvielli4d ago • 4 min read
Introducing "Token Proof of Work"
Every contact form, webhook receiver, and "submit a listing" endpoint you've ever built shares one.....
#ai#webspam#cryptography#webdev
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Samuel Dahunsi6d ago • 9 min read
The Commitment Has to Come First: What My Rust KZG Prototype Taught Me About Binding
A polynomial-opening proof can pass every pairing check and still fail to prove the statement you...
#rust#cryptography#zk#programming
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correctover5d ago • 4 min read
Claude Code Fixed 6 Security Bugs in August. Your Agent's Audit Log Still Can't Prove a Thing.
Anthropic shipped credential scoping fixes, sandbox escapes, and MCP helper isolation in August 2026...
#ai#security#mcp#cryptography
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pyfile-toolkit6d ago • 4 min read
The Bitcoin 1000 BTC Puzzle in 2026: State, Methods, and the Honest Economics
~900+ BTC still locked in the 2015 Bitcoin Puzzle. How the interval-search works, why kangaroo/BSGS ...
#bitcoin#cryptography#security#opensource
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André Dias Moreira Prol3d ago • 3 min read
André Dias Moreira Prol: hash e cadeia de custódia na perícia digital
Imagine que você precisa provar, anos depois de um incidente, que um arquivo digital não sofreu uma....
#forensics#cryptography#evidence#cybersecurity
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André Dias Moreira Prol3d ago • 3 min read
André Dias Moreira Prol: Hash & Chain of Custody in Digital Forensics
In two decades working at the intersection of technology and evidence, I have learned that a single....
#forensics#cryptography#evidence#cybersecurity
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Abhishek Biswas3d ago • 2 min read
I couldn’t find a local Post-Quantum file encryption tool, so I built my own. Looking for feedback. Any thought on this ?
Hey everyone, I’ve been searching for a dedicated post-quantum cryptography (PQC) tool to secure....
#cybersecurity#security#opensource#cryptography
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Passwork Team3d ago • 5 min read
Why SHA-256 password hashes still get cracked
One article on our blog has consistently remained our most popular: "How SHA-256 works: Can you...
#cryptography#security#sha256#passwordmanagement
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Passwork Team3d ago • 6 min read
Por qué los hashes SHA-256 de contraseñas siguen siendo vulnerados
Uno de los artículos de nuestro blog se ha mantenido consistentemente como el más popular: "Cómo...
#sha256#cryptography#security#passwordmanagement
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Edison Flores6d ago • 3 min read
UTA v1.1.0 — Universal Trust Adapter: 8 formats, 12-stage pipeline, 14/14 audit findings fixed
Open-source trust infrastructure for AI agents. Ed25519 + RFC 8785 JCS. 8 format adapters. 41 test v...
#security#cryptography#aiagents#opensource
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correctover5d ago • 6 min read
Your AI Agent Audit Log Is Worthless: Why Detection Fails
Your AI Agent's Audit Log Is Worthless: Why Detection Fails and What Actually Works August...
#aiagents#security#mcp#cryptography
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