https://dillonbaird.io/articles/ Recent content in Articles on DillonBaird.io Hugo -- gohugo.io en-us Sun, 24 Apr 2022 00:00:00 +0000 https://dillonbaird.io/articles/mutantdragon/ Wed, 05 Jan 2022 00:00:00 +0000 https://dillonbaird.io/articles/mutantdragon/ <p>One developer’s challenge to recreate a conceptual UI/software stack and/with a hardware simulator for the <a href="https://www.spacex.com/vehicles/dragon/" target="_blank">Crew Dragon</a> , in 60 days.</p> https://dillonbaird.io/articles/mptcpbonding/ Sat, 04 Dec 2021 00:00:00 +0000 https://dillonbaird.io/articles/mptcpbonding/ <p>Unlike other solutions that claim to aggregate connections, Multi-Path TCP (MPTCP) actually does. See how I accomplished this using 2 Starlink terminals and multiple cellular hotspots</p> https://dillonbaird.io/articles/stratum-1/ Wed, 24 Nov 2021 00:00:00 +0000 https://dillonbaird.io/articles/stratum-1/ <!-- ## Understanding Time Synchronization Time synchronization is a fundamental aspect of modern computing and digital communication. It's the process of coordinating the clocks of multiple devices to the same time. But why is it so important, and how does it work? Let's delve deeper into the fascinating world of time synchronization. ### The Importance of Time Synchronization In the digital world, time is more than just hours, minutes, and seconds. It's a crucial component that ensures the smooth operation of various systems and technologies. Here's why time synchronization is so important: - **Data Consistency**: In distributed systems, where data is stored across multiple devices, time synchronization ensures that all actions are performed in the correct order. This is crucial for maintaining data consistency and integrity. - **Event Sequencing**: Time synchronization allows for accurate event sequencing. This is particularly important in fields like financial trading, where transactions occurring in the wrong order can have significant implications. - **Network Security**: Many security protocols rely on time stamps to prevent replay attacks, where a malicious actor fraudulently delays or repeats a valid data transmission. - **Log Management**: In network troubleshooting and incident response, synchronized time stamps on logs can help identify when and how an issue occurred. ### How Time Synchronization Works Time synchronization is achieved through protocols like Network Time Protocol (NTP). These protocols use a hierarchical system of time sources, with each level referred to as a 'stratum.' At the top (Stratum 0) are highly accurate time sources like atomic clocks. These feed time to Stratum 1 servers (also known as time servers), which in turn distribute time to lower stratum devices. Here's a simplified view of how NTP synchronization works: 1. A device (client) sends a request to an NTP server to know the current time. 2. The server receives the request and sends back a packet with its timestamp. 3. The client receives the packet and adjusts its clock to match the server's time, accounting for network latency. ### Time Synchronization in Various Technologies Time synchronization plays a vital role in a wide range of technologies: - **Telecommunications**: Telecommunication networks rely on precise time synchronization for call routing, billing, and other functions. - **Internet of Things (IoT)**: In IoT networks, synchronized time is crucial for coordinating actions between devices and ensuring accurate data logging. - **GPS**: The Global Positioning System (GPS) relies on highly accurate time synchronization to provide precise location data. - **Computer Networks**: In computer networks, time synchronization is essential for managing data transmission, network security, and system diagnostics. In conclusion, time synchronization is a fundamental aspect of our digital world, underpinning the operation of various systems and technologies. By building your own Stratum-1 NTP server, you're not just harnessing the power of time—you're becoming an active participant in this intricate dance of synchronization. --> <p>Learn how to build a self-reliant, hyper-accurate NTP server, which we&rsquo;ll lovingly call &ldquo;Clockwork OrangePi,&rdquo; using an OrangePi Zero LTS and GPS. This guide is perfect for those living an off-grid lifestyle and need precise time synchronization for their systems.</p> https://dillonbaird.io/articles/exploitingdmx/ Tue, 19 Oct 2021 00:00:00 +0000 https://dillonbaird.io/articles/exploitingdmx/ <p>Explore the intricacies of event lighting protocols, uncover hidden vulnerabilities, and learn best practices to ensure robust security in event productions.</p> https://dillonbaird.io/articles/spearheading-ada-compliance/ Sun, 10 Oct 2021 00:00:00 +0000 https://dillonbaird.io/articles/spearheading-ada-compliance/ <p><strong>Join me on an ADA Adventure:</strong> Where complexities become catalysts for change, and the pursuit of compliance evolves into a mission of empowerment and inclusivity in the dynamic landscape of FinTech.</p> https://dillonbaird.io/articles/universal-digital-accessibility/ Fri, 03 Sep 2021 00:00:00 +0000 https://dillonbaird.io/articles/universal-digital-accessibility/ <p>From understanding the background of the ADA to preventing financial liability, we explore the essential knowledge for creating inclusive and accessible digital products.</p> https://dillonbaird.io/articles/why-is-mtu-1500/ Tue, 17 Aug 2021 00:00:00 +0000 https://dillonbaird.io/articles/why-is-mtu-1500/ <p>Dive into a digital detective story that unravels the enigmatic choice of Ethernet&rsquo;s 1500-byte MTU and how 1500 became the MTU of the internet.</p>