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#cyberwarrior — Public Fediverse posts

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  1. Traditional firewalls allow or block traffic to specific ports, but open ports are visible to port scans and vulnerable. Port knocking hides all ports by keeping them closed until a specific sequence of connection attempts to certain ports is received, then it opens the port for that IP.

    #cybersecurity #hack #hacking #portknoking #infosec #CyberWarrior

  2. Traditional firewalls allow or block traffic to specific ports, but open ports are visible to port scans and vulnerable. Port knocking hides all ports by keeping them closed until a specific sequence of connection attempts to certain ports is received, then it opens the port for that IP.

    #cybersecurity #hack #hacking #portknoking #infosec #CyberWarrior

  3. Use a different usernames for EVERY platform

    Unless you're concerned with reputation, there is no reason to be tied to a single username

    Treat usernames like passwords and generate a unique username for each service
    ---
    RT @three_cube
    Open Source Intelligence (OSINT): Finding Usernames Across Multiple Platforms #osint #reconng #infosec #CyberWarrior

    hackers-arise.com/post/2019/05
    twitter.com/three_cube/status/