The landscape of IT has evolved from a few on-premises servers to a complex, multi-cloud reality. The old security mantra of “build a strong perimeter” is a relic of the past. Today, our biggest security challenges are no longer about keeping threats out but about managing who has access to what, and how much access Read More …
Category: Learn IT
This is all of the posts dedicated to sharing the IT knowledge I have accumulated through the years and through all of the positions, companies, and projects. As I say, I am not the sharpest tool in the shed, but my shed and tool collection is a lot larger than the average bear, Boo Boo.
SAML – Security Assertion Markup Language
In today’s digital landscape, where online security is paramount, understanding the tools that help protect our identities is essential. One such tool is SAML, which stands for Security Assertion Markup Language. While the acronym may sound complex, SAML plays a crucial role in enhancing identity security, especially in environments where multiple applications and services are Read More …
DSPM – Data Security Posture Management
I’ve seen security paradigms shift dramatically. We started by building a strong perimeter, thinking we could keep threats out. Then came cloud computing, hybrid environments, and a torrent of data that made the old models obsolete. Today, the perimeter is gone, and data is everywhere. This is why a new approach has emerged, one that Read More …
Understanding Version Control System – VCS
Imagine a “Rewind” Button for Your Projects Ever been working on an important document, made a bunch of changes, and then realized you messed something up beyond repair? You wish you could just go back to an earlier, working version, right? Or perhaps you’re collaborating on a group project, and everyone is saving their own Read More …
Data vs. Information
Welcome to the digital age, where we’re bombarded by numbers, facts, and statistics every second. To navigate this world successfully, we must first master a foundational concept: the crucial difference between data and information. This isn’t just academic jargon; it’s the lens through which we should process everything from a news headline to a corporate Read More …
PAM – Privileged Access Management
The world of IT has changed dramatically over my career. We’ve gone from on-premises servers in a locked room to vast, multi-cloud environments. Yet, one fundamental truth remains: protecting the keys to the kingdom is non-negotiable. This is where Privileged Access Management (PAM) comes in, and for the next generation of IT professionals, understanding and Read More …
NFS – Network File System
Network File System (NFS) is a distributed file system protocol that allows users to access files over a network in a manner similar to how local storage is accessed. Developed by Sun Microsystems in the 1980s, NFS enabled file sharing between different operating systems, making it a popular choice for many years ago for environments Read More …
Understanding URNs: The Names of Resources
In the digital world, identifying and accessing resources is essential for navigating the vast amount of information available online. While most people are familiar with URLs (Uniform Resource Locators), another important concept is the Uniform Resource Name (URN). This article will explain what a URN is, how it works, and its significance in web development Read More …
SMB – Server Message Block
Server Message Block (SMB) is a network file sharing protocol primarily used for providing shared access to files, printers, and serial ports over a network. Originally developed by IBM in the 1980s and later enhanced by Microsoft, SMB allows applications and users to read and write to files and request services from server programs in Read More …
Building Cloud Security
I’ve seen our security mindset evolve from building a fortress around a data center to securing a border less, multi-layered cloud environment. The old approach of using fragmented, point-in-time tools is no longer tenable. To effectively protect modern cloud infrastructure, you must understand its layers and adopt a cohesive, layered security strategy. Think of your Read More …