Public Key Infrastructure - SY0-601 CompTIA Security+ : 3.9

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  • Опубликовано: 16 ноя 2024

Комментарии • 16

  • @ToBi-xr2mg
    @ToBi-xr2mg 3 года назад +37

    Funny how I was explaining this to someone yesterday. Thanks Prof. Sharing

    • @c7po457
      @c7po457 3 года назад +28

      Funny? Try, hilarious.

    • @JamesTune3278
      @JamesTune3278 2 года назад +10

      Funny, Try, hysterically

    • @JohnSmith-lp1tg
      @JohnSmith-lp1tg 2 года назад +11

      @@JamesTune3278 Hysterically, try maniacally

    • @aaammm8206
      @aaammm8206 Год назад

      @@JohnSmith-lp1tg funny, try if you smelllllllllllllllllllllllllllllllllllllllllll what the rock!!!!!!!!!!!!!!!!!!!!!! is cookingggggggggggggggggggggggg!!!!!!!!!!!!!!!!!!

    • @mr.e9778
      @mr.e9778 Год назад +2

      ok... stop this guys. we've had enough

  • @JudeDude409
    @JudeDude409 Год назад +26

    Certificates and PKI is so hard for me to comprehend

  • @RyanPerez-s7w
    @RyanPerez-s7w 6 месяцев назад +1

    Hey professor, from what I learned before is that the term "leaf CA" is not standard because the leaf typically do not have CA capabilities, therefore would just be "leaf certificates". Is this true?

  • @dlzmedia2792
    @dlzmedia2792 Год назад +1

    RA and CRL can both revoke certificates if they're deemed compromised?

    • @mattphillips4216
      @mattphillips4216 Год назад +14

      RA is a team of people making phone calls, sending emails, and checking documentation for the organization requesting the certificate. CRL is similar to OCSP (OCSP is the newer system that replaced CRLs but CRLs still exist and will continue existing for a long time). CRLs and OCSPs are the tech used to communicate if the cert is revoked. Simplfied, CRL/OCSP lists are denylists for certificates. Once a cert goes on that list, it's irreversibly untrusted. So the RA team will decide whether or not to revoke, and then if they do decide to revoke, the revoked cert gets added to the CRL and OCSP list. Every time you go to a site, it checks the certificate against the CRL/OCSP list to see if it is still valid.

    • @xevia3877
      @xevia3877 4 месяца назад

      @@mattphillips4216 Well put.