CISSP Malicious Code Fundamentals: Virus and Worm Propagation

Malicious code is a critical topic for professionals preparing for the Certified Information Systems Security Professional certification. It is referenced throughout multiple CISSP domains, including Security and Risk Management, Asset Security, Security Engineering, and Security Operations. Malicious code encompasses a wide range of software designed to disrupt, damage, or gain unauthorized access to information systems.… Read More »

What You Should Know About Army Cybersecurity Awareness Training

Army cybersecurity awareness training is part of a broader Department of Defense (DoD) information-security program. It teaches personnel to protect government systems, devices, accounts, and information while carrying out authorized work. The actual timing of required training is not the same for every personnel group, and an article that says all soldiers, civilians, and contractors… Read More »

Protecting the Future: Cybersecurity in Self-Driving Connected Vehicles

Over-the-air software updates create an unusual security responsibility. A vehicle may receive new software through cellular, Wi-Fi or service infrastructure long after it has left the factory, sometimes while operating under strict safety and power constraints. A reliable update system must authenticate what is installed, protect the delivery process, survive interrupted installation and provide enough… Read More »

Secure Tunnel Creation Through Firewalls Using SSH and PuTTY

SSH tunneling can make an approved administrative service reachable without exposing that service directly to the internet. In an enterprise, the usual pattern is a workstation connecting to an authorized SSH bastion, after which a narrowly specified TCP connection is forwarded to a service that the bastion is permitted to reach. PuTTY makes this configuration… Read More »

Five Essential Approaches to Prevent Zero-Day Attacks

The promise to ‘prevent zero-day attacks’ needs careful interpretation. A zero-day vulnerability is a weakness that is not yet known to the relevant defenders or has no available fix when attackers exploit it. Organizations cannot guarantee that an unknown defect will never be used against them. They can, however, make successful exploitation less likely, constrain… Read More »

Security Log Basics: Spotting Clear Events via ArcSight

A Windows Security log-clear event is an investigative lead, not a self-contained verdict that a breach occurred. When the Security event log is cleared, Windows records event ID 1102, which includes information about the account context associated with the action. Analysts who collect that event in a SIEM can preserve visibility beyond the individual endpoint,… Read More »

Steps to Achieve PMP Certification Successfully

PMP application and examination details changed materially in 2026. PMI launched the revised PMP examination on 9 July with People 33%, Process 41% and Business Environment 26%, and broadened experience eligibility routes under its current published rules. PMI has also announced changes to which instructor-led providers qualify for live training hours beginning 1 December 2026;… Read More »

A Comprehensive Guide to the Top 10 Network Security Threats and Their Solutions

In today’s digital age, network security is a critical concern for individuals, businesses, and governments alike. The increasing dependence on interconnected systems and cloud services has amplified the potential attack surface for malicious actors. As cyber threats grow in sophistication and frequency, understanding the most common network security threats and the best ways to counter… Read More »

How to Legally Install and Use Burp Suite for Free on Kali Linux

Getting Burp Suite to open on Kali Linux is easy to mistake for being ready to test a website. A working installation is only the first check. A tester also needs to know which Burp edition is running, where the browser sends requests, which destinations are authorized, what HTTPS interception changes, and whether the first… Read More »

Key Differences Between Security Architects and Security Engineers

Security architects and security engineers often work on the same systems but are accountable for different kinds of decisions. The architect typically defines how security requirements fit business processes, trust boundaries, platforms and long-term design. The engineer implements, validates and operates the controls needed to make that design real. These are tendencies, not universal job… Read More »

Quick and Easy PST to EML Conversion Keeping Attachments Intact 

A PST file and an EML file represent different kinds of email storage. A Personal Storage Table (PST) is an Outlook data store that can contain many messages alongside folders and other Outlook items. An EML file typically represents one message in a MIME-based format, including headers and potentially encoded attachments. Converting from one to… Read More »

Windows Password Recovery through USB Boot

Windows password recovery is a crucial process for anyone who has ever been locked out of their computer due to a forgotten or lost password. In both personal and professional settings, the inability to access a Windows account can cause significant frustration, loss of productivity, or even permanent data loss if not handled correctly. One… Read More »

Step-by-Step Guide to Creating an SSL VPN via socat

Define the service boundary before configuring it A practical deployment begins with the application, not with a tunnel command. Name the permitted client, the protected service, its port and protocol, the expected traffic volume, and who owns the change. Determine whether this is one stream, a small collection of trusted services or a full remote-access… Read More »

Configuring YUM Repositories on Red Hat Enterprise Linux

YUM on current RHEL is a DNF compatibility interface On Red Hat Enterprise Linux 9, DNF is the package-management implementation. The familiar yum command remains for compatibility and resolves to DNF behavior, rather than to the old RHEL 7 YUM implementation. An administrator following legacy examples should check the distribution version, enabled repositories, subscription entitlement… Read More »

Your Complete Guide to Passing the Network+ Certification Exam

Network+ study resources must match the examination generation a candidate is actually booking. Content from an earlier Network+ blueprint can still teach subnetting, routing, DNS, wireless and operational troubleshooting, but its domain percentages, interface examples and testing rules may not match the current CompTIA examination. CompTIA’s current certification information identifies Network+ N10-009 rather than older… Read More »