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Recent posts tagged cryptography

Level UI • 17 hours • in Articles • 9 min read
An MCP server is not a new API. It is a thin layer over the one you already have
Somewhere in the last year, "do we need an MCP server?" joined the list of questions that arrive in a brief before anyone has said what the thing is for. It is usually framed as MCP vs API, as though the Model Context Protocol were a newer kind of AP...
post-cover-33074
  • ai
  • api
  • webdev
  • security
7 Reactions 7 Comments
Alex • Oct 13 • in Articles • 9 min read
Noita's Eye Messages in One Evening: 7 of the 9 Known Rules, and the Conclusion I Had to Take Back
> Originally published at vibeagentmaking.comhttps://vibeagentmaking.com/blog/noita-s-eye-messages-in-one-evening-seven-of-the-nine-known-rules-and-the-conclusion-i-had-to-take-back/. One script, one evening, and the Noita solvers' own nine conditio...
  • python
  • cryptography
  • gamedev
  • puzzles
3 Reactions 2 Comments
seosiri • Oct 6 • in Articles • 1 min read
🚀 Architecture Shift: Why Cryptographic Tokens Beat Path-Based Routing
Learnt this during a recent pre-strategic development phase. I initially planned to build path-based URLs /company-a, /company-b for individual tenant portals, but the pivot to a Cryptographic Token Model CTM completely outclasses traditional path ro...
  • cryptography
  • development
  • developers
  • softwareengineering
1 Reactions 0 Comments
Sup4ikX • Aug 20 • in Articles • 6 min read
# The Revolution in Protocol Security: How It Actually Gets Used
A follow-up. The previous article described what we are building. This one describes how it works in practice - and why the shift from academic tool to industrial platform matters. In a previous article, I described the architecture of a protocol a...
post-cover-24974
  • cryptography
  • technology
  • cicd
  • github-actions
7 Reactions 3 Comments
Sup4ikX • Aug 14 • in Articles • 6 min read
We're Building a Protocol Analyzer That Finds Attacks and Fixes Them
A report on a tool still in development \E2\80\94 the architecture we chose, the trade-offs we made, and why we believe this direction has a future. This article is not a product announcement. It is a report on how we are building a tool still in p...
post-cover-24619
  • cryptography
  • security
  • cybersecurity
  • crypto
2 Reactions 0 Comments
Alex • Jun 23 • in Articles • 10 min read
The Other Half of Authentication Is 345 Years Old
> Canonical: originally published at vibeagentmaking.comhttps://vibeagentmaking.com/blog/the-other-half-of-authentication/. In 1675 a scholar declared the old charters were forgeries. A monk answered with a method, diplomatics, the half of document ...
  • security
  • ai
  • cryptography
  • authentication
2 Reactions 1 Comments
Rahul • Jun 9 • in Articles • 4 min read
Understanding Symmetric vs Asymmetric Encryption as a Backend Engineer
While learning networking, I kept hearing terms like: HTTPS TLS SSL certificates Public keys Private keys I understood they were related to security, but I never really understood how encryption actually worked underneath. Once I started lear...
  • backend
  • backendengineering
  • networking
  • cryptography
0 Reactions 0 Comments
Ken W. Algerverified • Jun 2 • in Articles • 5 min read
Sovereign Synapse: The Context Cleaner
Curation is Sovereignty Sovereign Synapse Series | Post 2 AI is polite by design. It prefaces its answers with "Certainly! I'd be happy to help" and closes with "I hope this information is useful." In a casual chat, these conversational "handshakes...
post-cover-19500
  • python
  • cryptography
  • mcp
  • localfirst
2 Reactions 1 Comments
Vano Chkheidze • May 16 • in Articles • 4 min read
UltrafastSecp256k1 v4.0 — Optional Secondary secp256k1 Backend for Evaluation
Overview UltrafastSecp256k1 v4.0 is a high-performance secp256k1 engine built for evaluation as an optional secondary backend for Bitcoin Core. The goal is not to replace libsecp256k1, but to make it possible to measure, compare, and selectively enab...
  • bitcoin
  • cryptography
  • cplusplus
3 Reactions 4 Comments
Tom Smithverified • 14 hours • in Articles • 9 min read
Developer Weekly Briefing — October 30, 2026
Security dominated this week, but not in the usual way. Two active campaigns turned GitHub configuration files into attack surfaces. Researchers demonstrated that the built-in browsers inside AI coding tools can read your SSH keys. And at Oracle AI ...
post-cover-33104
  • agenticai
  • devsecops
  • github
  • localai
6 Reactions 3 Comments
Alex • May 11 • in Articles • 2 min read
Proving Your AI Agent Made Its Own Decisions
When an AI agent denies an insurance claim, executes a trade, or routes an ambulance, one question is suddenly everywhere: who actually decided? The agent on its own, or a human pulling strings through the prompt? Nobody has a clean answer. OAuth pr...
  • ai
  • cryptography
  • security
  • agentai
0 Reactions 0 Comments
nine • Apr 27 • in Articles • 9 min read
Post-Quantum TLS Migration: What Engineers Actually Need to Do Before 2030
Originally published at https://certpulse.dev/blog/post-quantum-tls-migration-what-engineers-actually-need-to-do-before-2030. Cross-posted here. The post-quantum cryptography conversation has gotten loud, and most of it is wrong. Vendors are sellin...
  • tls
  • cryptography
  • security
  • devops
7 Reactions 3 Comments
Vano Chkheidze • Apr 13 • in Articles • 4 min read
# CAAS: The Audit System That Caught a Private Key Leak During a Platform Port
I'll start with the bug that makes the case. I was porting UltrafastSecp256k1https://github.com/shrec/UltrafastSecp256k1 — my secp256k1 cryptographic library — to RISC-V. New architecture, new compiler behavior. The code compiled fine. Tests passed....
  • bitcoin
  • cryptography
  • security
  • cpp
3 Reactions 2 Comments
Posted in Rust Community group
Vincent • Feb 20 • in Articles • 1 min read
Weekly Rust Progress Update
RustPulse: Implemented X-CRC32 validation on telemetry ingestion. Corrupted payload detection. Explicit 400 + crccheck=fail response. Early rejection before domain logic. Downstream protection & data integrity. Edge validation > post-processing cle...
  • rust
  • cryptography
6 Reactions 1 Comments
Posted in Rust Community group
Vincent Eckert Sierota • Dec 26, 2025 • in Articles • 1 min read
Rust Weekly Engineering Log
RustPulse OpenTelemetry tracing integrated with Jaeger initial phase. This step focuses on trace propagation and foundational observability patterns. https://github.com/VinEckSie/rustpulse Sealed in Rust New technical chapter on cryptographic hash f...
  • rust
  • cryptography
4 Reactions 1 Comments
Posted in Rust Community group
Vincent Eckert Sierota • Dec 5, 2025 • in Articles • 1 min read
Weekly Rust Progress Update
▶️ Fearless in Rust — New Educational Video Feistel Networks for Developers A clear breakdown of reversible block ciphers and encryption/decryption mechanics in Rust. https://www.youtube.com/watch?v=20Scq2uoKfw Sealed in Rust — New Chapter Release...
  • rust
  • cryptography
  • opensource
  • securityengineering
4 Reactions 1 Comments
Posted in Rust Community group
Vincent Eckert Sierota • Nov 28, 2025 • in Articles • 1 min read
Weekly Rust Build Log
Progress this week on my Rust ecosystem projects: RustPulse Strong typing for tracing config, status, and errors Safe, idempotent tracing initialization Jaeger exporter integration groundwork https://github.com/VinEckSie/rustpulse Sealed in R...
  • rust
  • cryptography
  • opensource
  • observability
2 Reactions 1 Comments
temi_0x0 • Nov 27, 2025 • in Articles • 2 min read
Issue #5: Blockchain cryptography (part 2)
In the last issue, we discussed cryptography and how it is used on the Blockchain to approve transactions. In this issue, we will talk about how Cryptography secures the Blockchain. Let's get started, shall we? The Blockchain can be thought of as...
  • web3
  • blockchain
  • cryptography
2 Reactions 1 Comments
temi_0x0 • Nov 24, 2025 • in Articles • 3 min read
Issue #4: Blockchain cryptography
In the last issue, we talked about how Blockchain technology is applied in real-world scenarios, we touched Decentralized Finance DeFi and the advantages it holds against Traditional Finance TradFi, and decentralized agreements smart contracts and ho...
  • web3
  • blockchain
  • cryptography
4 Reactions 1 Comments
mohamed.cybersec • Oct 23, 2025 • in Articles • 6 min read
The Complete Roadmap to Master Cryptography From Beginner to Expert
Admit it: we usually do not think about cryptography until something fails. But there stand behind every online transaction, private communication medical record, and national secret the unseen, silent protectors working to keep everything safe. That...
post-cover-6766
  • cybersecurity
  • cryptography
  • tutorial
  • encryption
13 Reactions 6 Comments
dmitrevnik • Aug 1, 2025 • in Articles • 10 min read
Detailed Explanation of Hashing
The Library Card Revelation Picture this: You walk into a massive library containing millions of books. You need to find "The Great Gatsby" by F. Scott Fitzgerald. Without any organization system, you'd have to check every single book until you fou...
  • hashing
  • cryptography
  • blockchain
7 Reactions 2 Comments
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