We are CYBER ONIONS, a small web development and information security studio. We work in cybersecurity and ethical hacking, with Linux servers and VPS, with WSL2 environments, and with technical training. We also develop in PHP and JavaScript, with web applications and databases, using only open source technology.
Read more →PHP, JavaScript and web applications
23 articlesMySQL, SQLite, queries and optimisation
3 articlesLinux, hardening, backup and monitoring
7 articlesLinux, CLI, WSL2, shell e ambienti
8 articlesdigital systems, networks, devices, and data
14 articlesNo licence constraints
6 articlesWSL2 was born to solve a precise problem: giving Windows developers a real Linux environment without heavy VMs. Here is why Hermes Agent runs better on it, and how this architecture came about.
Read the article →The IT department cannot protect an organisation that does not know its own processes. Why collaboration between security, business and users is the control that makes all the other controls effective, and how to build it without turning it into an annual memo.
Read the article →What Nostr is, how a protocol without central servers works, and why the privacy it promises is real but has precise limits that nobody talks about. With the specification read at the source, the history, and the three ways it can be compromised.
Read the article →Version control is not a backup and it is not a way of working: it is the reason why a software project never dies. What distinguishes Git from GitHub and GitLab, the difference nobody explains to you, and the private and public key pair with the story of RSA from 1973 onwards.
Read the article →Not a list of courses, but the order in which things are learned: the technical foundations, reading other people’s code, the first laboratory, and the three things almost everyone gets wrong at first. With what really matters, and what is only noise.
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