PSTN – Public Switched Telephone Network

The year is 1982. The air in Elric’s bedroom is thick with the scent of solder and stale coffee. The rhythmic click-clack of a nearby Teletype machine provides the soundtrack to his late-night explorations.  To most, a telephone is a plastic object on a kitchen wall. To Elric, it is a gateway to the Public Switched Read More …

GMSC – Gateway Mobile Switching Center

The GMSC is a specialized type of Mobile Switching Center (MSC) that serves as a gateway between a mobile network and other networks, such as the Public Switched Telephone Network (PSTN) or other mobile networks.  Its primary function is to facilitate communication between mobile users and users on different networks, enabling calls and data transfers Read More …

AuC – Authentication Center

In the rapidly evolving world of mobile technology, security is a paramount concern. One of the key components that help maintain this security is the Authentication Center (AuC). For those new to mobile technology, understanding the role of the AuC can provide valuable insights into how mobile networks protect user data and ensure secure communication. Read More …

HLR – Home Location Register

In the world of mobile telecommunications, the Home Location Register (HLR) is a fundamental component that plays a crucial role in managing subscriber information and ensuring seamless communication. For those new to mobile technology, grasping the concept of the HLR can provide valuable insights into how mobile networks operate and how they keep users connected. Read More …

Your Submit Hub Masterclass AI Guide

Unlock Spotify Success Tired of your music getting lost in the Spotify shuffle? The key to breaking through isn’t just great music – it’s smart strategy. A recent masterclass with SubmitHub CEO Jason Grishkov laid bare the secrets to leveraging their platform for algorithmic success. The core takeaway? Teach Spotify where your music belongs, and Read More …

SOQL – Salesforce Object Query Language

In the world of IT today, understanding how to interact with databases is crucial. One such language that is playing a larger role in managing data is SOQL, or Salesforce Object Query Language. This article will break down what SOQL is, how it works, and why it’s important, especially for those interested in cybersecurity and Read More …

VLR – Visitor Location Register

In the realm of mobile telecommunications, the Visitor Location Register (VLR) is an essential component that plays a crucial role in managing user information and ensuring seamless communication. Understanding the VLR can provide valuable insights into how mobile networks operate and how they keep users connected. What is the Visitor Location Register (VLR)? The VLR Read More …

Checking for PrintNightmare vulnerability

In the world of Active Directory security, running the Print Spooler service on a Domain Controller is an unforced error. We saw exactly why with ‘PrintNightmare’—a vulnerability that turned a mundane background service into a highway for ransomware and domain-wide compromise. The reality is simple: if your DC is managing print jobs, it’s also managing Read More …

MSC – Mobile Switching Center

In the world of mobile telecommunications, the Mobile Switching Center (MSC) plays a pivotal role in connecting calls and managing communication between mobile users. For those new to technology, understanding MSC is essential to grasp how mobile networks operate and facilitate seamless communication. What is the Mobile Switching Center (MSC)? MSC is a crucial component Read More …

Beginner’s Guide to the Active Directory Tier Model

The Lateral Movement Highway If you read one of the latest States of Cybercrime report by Microsoft, one finding stands out above the rest: the leading factor in ransomware incidents is “insufficient privilege access and lateral movement controls.” Just so we are all on page 12 with each other, I am saying that Lateral Movement Read More …