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Computer security

30 Aug 2012 · Updated 21 Nov 2023 · Justin M. Keyes
  • hardening your system:
    • remove/disable “root CAs belonging to the U.S. government”
      • on OS X: “DoD Root CA 2” and “DoD CLASS 3 Root CA”
      • why? carnivore, echelon, Clipper chip, NSA data center,
      • (update 2023) may become illegal in the EU: eIDAS
  • hardening network access:
    • set up port knocking
      • https://github.com/moxie0/knockknock
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