• virku@lemmy.world
    link
    fedilink
    arrow-up
    23
    ·
    1 day ago

    An ssl certificate provider used 4 as their private key. This should be hundreds of characters long. Somebody figured this out and was able to issue their own certificates based on it. This results in loss of trust in their certificates which is a big deal.

    It is compared as bigger than one of the largest security issues in IT the last couple of years since it forces everybody to patch their shit to not trust this certificate chain. And lots of stuff aren’t patched that easily.

      • prettybunnys@piefed.social
        link
        fedilink
        English
        arrow-up
        11
        arrow-down
        1
        ·
        1 day ago

        I mean …. Yes, that would be secure.

        Sorta.

        It’s be dumb, and a pattern based attack could potentially solve it easily … but technically much more secure than 4

        • sirprize@discuss.tchncs.de
          link
          fedilink
          arrow-up
          2
          ·
          1 day ago

          I get what you mean, but no, it would not be secure. The private key in question is really used as a number in a calculation, not as a string of digits. Leading zeroes would just be ignored.

          • prettybunnys@piefed.social
            link
            fedilink
            English
            arrow-up
            3
            ·
            1 day ago

            not when it’s a representation of bits in a file

            The key itself being 00000000004 yah

            The key file being

            0000000000000000000000……4 is a different story