Category: Old Posts – History

Posts archive till up to December 2025.

How to install Kali Linux on an UBS Stick for Having a Mobile and Robust System in our Pockets?

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Kali Linux is a popular operating system for penetration testing and ethical hacking. It comes with a variety of tools and features that can help you perform security assessments, vulnerability scans, network analysis, and more. But what if you want to have Kali Linux with you wherever you go, without carrying a laptop or installing it on your main machine? The solution is to install Kali Linux on an UBS stick and boot from it whenever you need it. This way, you can have a mobile and robust system in your pockets that can run on any compatible computer.

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Installing and Setting up sudo on Ubuntu Linux for Secure System Administration

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In the realm of system administration, security is paramount. One of the essential tools for maintaining a secure Ubuntu Linux environment is sudo, which allows authorized users to perform administrative tasks with elevated privileges. In this post, I will guide you through the process of installing and setting up sudo on Ubuntu Linux, ensuring a robust and secure system administration experience.

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Why Penetration Testing Is Not a Full Security Solution and How the Local Security Team Does Not Follow the Recommendations

~ Tom's IT Cafe ~ 2 Comments

Penetration testing is a valuable tool for assessing the security posture of an organization. It simulates real-world attacks and identifies vulnerabilities that could be exploited by malicious actors. However, penetration testing alone is not enough to ensure a comprehensive security solution. There are several limitations and challenges that need to be addressed in order to maximize the benefits of penetration testing.

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Keep Our Secrets in a Safe Place: ProtonPass Password Manager Review

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We all have secrets. Whether it’s our bank account details, our social media passwords, or our personal information, we don’t want anyone to access them without our permission. But how do we keep our secrets safe in the digital age, where hackers, phishing scams, and data breaches are frequent?

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Safely Managing Ansible Vault Passwords: Best Practices for Secure Automation

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In today’s fast-paced world of automation and configuration management, Ansible has emerged as a leading tool for orchestrating and streamlining IT operations. As Ansible allows us to automate complex tasks and manage configurations effectively, it becomes paramount to handle sensitive information, such as vault passwords, with utmost care. In this blog post, we will explore the best practices for securely managing Ansible Vault passwords, ensuring that your automation workflows remain robust and safeguarded.

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ProtonVPN: a Friendly Solution to Enhance Our Digital Safety and Security

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In today’s digital world, we are constantly exposed to various online threats, such as hackers, malware, censorship, and surveillance. These threats can compromise our privacy, security, and freedom on the internet. That’s why we need a reliable and effective solution to protect ourselves from these dangers. One of the best solutions available is ProtonVPN, a friendly and powerful VPN service that offers a high level of encryption, speed, and features.

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Defending Our Linux System Against Vulnerabilities: Strengthening System Security

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As organizations increasingly rely on Linux systems to power their critical infrastructure, the need for robust security measures becomes paramount. Linux systems, renowned for their stability and flexibility, are not immune to vulnerabilities. To safeguard our valuable data and ensure uninterrupted operations, we must proactively defend our Linux systems against potential exploits. In this article, we will explore effective strategies for protecting our Linux system against vulnerabilities.

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Safeguarding Your Database: Defending Against SQL Injections

~ Tom's IT Cafe ~ 3 Comments

As businesses increasingly rely on web applications and data-driven systems, the need for robust security measures becomes paramount. Among the most prevalent and damaging cyber threats targeting databases is SQL injection. In this article, we will explore the dangers of SQL injections, their potential consequences, and outline best practices to protect your valuable data.

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Automating web services using Ansible

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Web services are applications that run on the internet and provide functionality to other applications or users. They can be complex and require a lot of configuration and maintenance. Ansible is a tool that helps us automate the deployment and management of web services. It allows us to write simple and declarative scripts that describe the desired state of our web services, and then execute them on multiple servers. Ansible also handles the dependencies, errors, and changes that may occur during the automation process. By using Ansible, we can save time, reduce errors, and ensure consistency and reliability of our web services.

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Streamlining Docker Automation with Ansible: A Comprehensive Guide

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In today’s fast-paced world, efficient and reliable automation has become a necessity for successful software deployment and management. Docker, with its lightweight containers, has revolutionized the way we build, package, and deploy applications. However, manual Docker image pulling, container running, and volume management can be time-consuming and error-prone. In this blog post, we will explore how we can fully automate Docker operations using Ansible, a powerful infrastructure automation tool. By leveraging Ansible’s capabilities, we can streamline our Docker workflow and increase productivity while maintaining consistency across environments.

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Leveraging AI Technologies for Enhanced Performance and Safety in IT and Security Architecture

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As IT architects and security architects, we constantly strive to improve the performance and safety of the systems we design. In our pursuit of excellence, we can leverage various AI technologies, including ChatGPT and Bing AI, to augment our capabilities and achieve better outcomes. This blog post explores how we can effectively utilize these AI tools in our roles to enhance our work, bolster security, and drive innovation.

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Penetration Testing the OWASP Juice Shop: Exploring SQL Injection with Burp Suite

~ Tom's IT Cafe ~ 3 Comments

Welcome to the first installment of our restarted blog series, where we dive into the fascinating world of penetration testing. Today we focus on the OWASP Juice Shop application. In this series, we will explore various vulnerabilities within the Juice Shop and demonstrate how to exploit them to enhance your security testing skills. Today, we begin with one of the most common and dangerous web application vulnerabilities: the SQL injection.

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Automating APIs with Ansible: A Comprehensive Guide

~ Tom's IT Cafe ~ 2 Comments

As IT professionals, we are constantly looking for ways to automate our workloads and streamline our workflows. One area where automation can be especially useful is in interacting with APIs. APIs, or Application Programming Interfaces, are the backbone of modern software applications and services, and being able to automate API interactions can help us save time and reduce errors.

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