0xia.log

👋 Welcome to 0xia.log by Sébastien XIA

"On this simple, homemade site, you will find articles on various cybersecurity topics. It allows me to share my knowledge and experiences in this fascinating field. Enjoy! :]"

Vigenère Cipher - Plaintext Key

The Vigenère cipher is a method of encrypting alphabetic text by using a series of interwoven Caesar ciphers, based on the letters of a keyword. It was invented by the French diplomat Blaise de Vigenère in the 16th century...

2025-05-12 - Cryptography | ~ 8 min read

DoS / DDoS - Single or Multiple Sources

DoS (Denial of Service) and DDoS (Distributed Denial of Service) attacks are techniques used to make a service unavailable. They can be launched from a single source or multiple sources simultaneously...

In Progress... - Network Security | ~ X min read