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How to Hash Passwords in Python and Encrypt Sensitive Data the Right Way
Learn how to securely hash passwords and encrypt sensitive data in Python using modern cryptography techniques like PBKDF2, Fernet, and RSA. A practical guide for developers building secure applications....
Automating Long-Term Backup - Hetzner Storage Box to AWS S3 Glacier Deep Archive
Backing up from a Hetzner Storage Box to Amazon S3 Glacier Deep Archive creates a hybrid backup pipeline that balances cost and durability....
My Experience Building a URL Shortener Like TinyURL
I built my own TinyURL-style URL shortener to explore how these systems work under the hood. From generating short codes to handling redirects and storage, this article covers my hands-on experience, the design decisions I made, and what I learned from building a URL shortener from scratch....
Server Monitoring Without Prometheus - A Python + SSH Approach
Lightweight server monitoring using Python and SSH - no agents, no Prometheus, just one script....
ESP32-C3 SuperMini DHT11 Tutorial - Temperature & Humidity Sensor with MicroPython Web Server
Build a Wi-Fi temperature and humidity sensor using the ESP32-C3 SuperMini, a DHT11, and MicroPython, and view live readings through a simple built-in web server....
How to build a captive portal in ESP32 with MicroPython
In this article, we build a captive portal on the ESP32 using MicroPython, allowing users to configure Wi-Fi through a simple browser-based setup page....