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Designing a Secure Digital Receipt Protocol (DRP) with Derived Identities, AES-GCM & Ed25519 Signatures

Designing a Secure Digital Receipt Protocol (DRP) with Derived Identities, AES-GCM & Ed25519 Signatures

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5 min read
How I Built a Privacy-First Prediabetes Risk Calculator Using Pure JavaScript (No Backend Needed)

How I Built a Privacy-First Prediabetes Risk Calculator Using Pure JavaScript (No Backend Needed)

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4 min read
Building a RAM-Only, End-to-End Encrypted Chat for the Terminal (Python)

Building a RAM-Only, End-to-End Encrypted Chat for the Terminal (Python)

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1 min read
Beyond Simple Forwarding – Practical Content Safety in AI Gateways

Beyond Simple Forwarding – Practical Content Safety in AI Gateways

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4 min read
How I built a Serverless, P2P Parental Control app using WebRTC and Kotlin

How I built a Serverless, P2P Parental Control app using WebRTC and Kotlin

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3 min read
Build Your First Privacy-Preserving App on Midnight Network

Build Your First Privacy-Preserving App on Midnight Network

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2 min read
How to Prevent Software Piracy in C# Desktop Apps: A Complete Guide

How to Prevent Software Piracy in C# Desktop Apps: A Complete Guide

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5 min read
Tuya Geräte in Home Assistant: 100% Lokal & ohne China-Cloud (Local Key auslesen)

Tuya Geräte in Home Assistant: 100% Lokal & ohne China-Cloud (Local Key auslesen)

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3 min read
Why should messaging require your personal identity?

Why should messaging require your personal identity?

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1 min read
Kohaku: A Practical Privacy Framework for Ethereum Wallets

Kohaku: A Practical Privacy Framework for Ethereum Wallets

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4 min read
Set-and-Forget Git Privacy in 5 Minutes: Auto-Switch No-Reply Emails for GitHub/GitLab

Set-and-Forget Git Privacy in 5 Minutes: Auto-Switch No-Reply Emails for GitHub/GitLab

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2 min read
Textly - 30+ Free Online Text Tools (No Sign Up, Private)

Textly - 30+ Free Online Text Tools (No Sign Up, Private)

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1 min read
We built a Windows app that blocks trackers and encrypts your traffic automatically

We built a Windows app that blocks trackers and encrypts your traffic automatically

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1 min read
2025 Was for Playing. 2026 Is for Paying. 📉📈

2025 Was for Playing. 2026 Is for Paying. 📉📈

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1 min read
Practical Privacy and Sustainability Hacks

Practical Privacy and Sustainability Hacks

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7 min read
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