Hardening Qlik License Service: Setting Preferred Cipher Suites

TLS 1.2 protocol support has been integrated since June 2017. The Qlik License Service supports the following cipher suites: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305 TLS_ECDHE_ECDSA_WITH_CHACHA ...

Posted on Thu, 10 Sep 2026 16:05:13 +0000 by ggkfc

Comprehensive Penetration Testing Lab Walkthrough

Complete penetration testing example Process outline Introduction I completed this internal penetration testing lab at the beginning of 2021, but I didn't maintain it for a long time. Then I went to a CTF site and solved a lot of problems, improving my ranking from 20,000 to 200. After solving CTF problems, there were various exams, and it took ...

Posted on Tue, 08 Sep 2026 16:44:42 +0000 by Miri4413

Strategic Guide to Independent Cybersecurity Skill Acquisition

Resource Optimization Efficient self-study begins with discipline regarding information consumption. Instead of hoarding gigabytes of duplicated or outdated content, prioritize a small set of high-quality resources. Curated materials yield faster progress than vast libraries of unvetted tutorials. Infrastructure Setup Hardware Considerations Ex ...

Posted on Mon, 31 Aug 2026 16:40:33 +0000 by nads1982

How to Perform VBIOS Integrity Verification for Virtual Machines

Virtual machines emulate complete computer systems via software, with VBIOS (Video BIOS) serving as the graphics hardware control firmware for guesst operating systems. Maintaining VBIOS integrity is critical to preventing malicious tampering that could compromise guest system security or cause hardware instability. Below is a structured workfl ...

Posted on Wed, 26 Aug 2026 16:14:55 +0000 by jashankoshal

Kali Linux Wireless Penetration Testing: Fundamentals and Practical Recipes

Introduction The adoption of wireless networks, particularly Wi-Fi, has surged across organizations. Ensuring wireless security is critical, as these networks are vulnerable to various attacks. This guide leverages Kali Linux’s advanced ethical hacking capabilities to maximize the success of wireless network testing, offering practical recipes ...

Posted on Tue, 11 Aug 2026 16:55:21 +0000 by wata

Core Computer Networking Concepts and Protocols Overview

Network Architecture Models Computer networking architectures are typically standardized using layered models. The Open Systems Interconnection (OSI) model defines seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application. The TCP/IP model condenses these into four layers: Network Interface, Internet, Transpo ...

Posted on Fri, 07 Aug 2026 16:37:12 +0000 by dyluck

Cybersecurity Interview Questions: Web Security, Tools, and Network Fundamentals

Web Security Fundamentals 1. SQL Injection Types and Prevention SQL injection occurs when untrusted data is concatenated into SQL queries without proper validation, allowing attackers to manipulate data base operations. Common types include: character-based, numeric, boolean, error-based, time-based, union-based, stacked queries, wide-byte, and ...

Posted on Sat, 01 Aug 2026 16:21:31 +0000 by globalinsites

Kali Linux Network Port Scanning Techniques

The next step in identifying a target's attack surface is to discover open ports on target systems. Open ports correspond to networked services running on a system. Programming errors or implementation flaws can introduce vulnerabilities in these services, sometimes leading to full system compromise. To identify potential attack vectors, you mu ...

Posted on Tue, 28 Jul 2026 16:13:47 +0000 by adeenutza

Automating Log Exposure Detection with Python

Directory traversal attacks targeting web framework log files often reveal sensitive internal state or credentials when misconfigured. Many PHP-based CMS platforms store administrative activity logs in predictable directory structures. A common indicator of an unprotected log endpoint is an HTTP 403 Forbidden response combined with visible dire ...

Posted on Thu, 09 Jul 2026 17:04:31 +0000 by Toonster

Understanding the Differences Between Cybersecurity, Information Security, and Computer Security

These three terms are frequently encountered in the field, yet many people treat them as interchangeable. What exactly is the relationship between them? Are they parallel concepts, or do they overlap? While both broad and narrow interpretations exist, the distinctions become important when discussing specific technical domains. Scope and Defini ...

Posted on Thu, 09 Jul 2026 16:40:18 +0000 by dannynosleeves