Best of David Bombal — November 2024

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    Avatar of davidbombalDavid Bombal·1y

    How to be invisible online in 6 minutes (Whonix - Superior Internet Privacy)

    Learn how to install and use Whonix for superior internet privacy on a Windows computer via VirtualBox. Whonix uses two virtual machines—a gateway and a workstation—to route all traffic through the Tor network, offering enhanced anonymity and security. The post provides a step-by-step installation guide, compares Whonix with other privacy solutions like Tails, and emphasizes its benefits for protecting your IP address and browsing activities.

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    Video
    Avatar of davidbombalDavid Bombal·1y

    Free Private Phone System (PBX)

    This post explains how to set up a private phone system using the free 3cx PBX solution. It highlights the ease of installation on Android and iOS apps, discusses key VoIP protocols like SIP and RTP, and provides a step-by-step guide to making international calls and configuring call groups. The post also mentions pricing tiers for professional and enterprise solutions, and the benefits of self-hosting versus cloud-hosted options.

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    Video
    Avatar of davidbombalDavid Bombal·2y

    Hacker explains Crypto (Cryptography tutorial)

    The post explains the fundamentals of cryptography, starting with basic concepts such as the birthday paradox, exclusive OR (XOR) operations, and different types of ciphers. It emphasizes the importance of knowing the basics of cryptographic algorithms and operations before diving into advanced topics. Additionally, it covers symmetric key cryptography and the significance of initialization vectors in encryption. The post also touches on more complex topics like stream ciphers and block ciphers, highlighting the importance of rekeying and managing initialization vectors properly to maintain security.

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    Video
    Avatar of davidbombalDavid Bombal·2y

    Have you been hacked? Hacker explains how to find out!

    Cybersecurity experts David Bumble and OTW discuss how to determine if your computer has been hacked. They cover symptoms like slower performance, unusual system behavior, unauthorized email activity, and unexpected pop-ups. The discussion highlights using tools like Task Manager, Process Explorer, and Wireshark to identify and manage potential malware on your system. Key advice includes regularly changing passwords, not reusing them, and staying alert for signs of compromise.

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