Notes on cybersecurity, networking and Python from Roy AT Williams.https://www.royatwilliams.com/https://www.royatwilliams.com/cybersecurity-blog/social-engineering/https://www.royatwilliams.com/cybersecurity-blog/social-engineering/In this post touch on Social Engineering and provide briefly some examples. In accordance to Domain 1 of the Comptia Security+ exam.Sun, 11 May 2025 00:00:00 GMTCybersecurityhttps://www.royatwilliams.com/cybersecurity-blog/cyber-attack/https://www.royatwilliams.com/cybersecurity-blog/cyber-attack/In this post I talk about one of my first Cyber attack experiences and how I responded. I also list some common attack methods of threat actors.Sat, 01 Feb 2025 00:00:00 GMTCybersecurityWordpresshttps://www.royatwilliams.com/cybersecurity-blog/configuring-a-firewall/https://www.royatwilliams.com/cybersecurity-blog/configuring-a-firewall/In this post we get a feel for Oracle Cloud with a Ubuntu Linux instance by configuring a Firewall using UFW.Wed, 15 Jan 2025 00:00:00 GMTNetworkingLinuxCybersecurityhttps://www.royatwilliams.com/cybersecurity-blog/network-scanner-project/https://www.royatwilliams.com/cybersecurity-blog/network-scanner-project/In this blog post, I’m going to share some of my early experiences and lessons learned as I ventured into network scanning. Inspired by a great tutorial from David Bombal on YouTube, I created a simple network scanner using Python and the Scapy library.Sun, 15 Dec 2024 00:00:00 GMTNetworkingPythonhttps://www.royatwilliams.com/cybersecurity-blog/implementing-the-vigenre-cipher-in-python/https://www.royatwilliams.com/cybersecurity-blog/implementing-the-vigenre-cipher-in-python/Welcome to my first blog post! I’m excited to share my learning journey as I continue to develop my cybersecurity skills.Fri, 22 Nov 2024 00:00:00 GMTCryptographyPython