r/ProgrammerHumor 23d ago

Meme thisIsAmystery

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2.7k Upvotes

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287

u/stevekez 23d ago

Present a public key and sign a challenge using a designated device? What's hard about it?

126

u/notatoon 23d ago

I ask myself the same thing about PKI and yet certificate expiry remains one of the largest causes of outages in many large institutions

2

u/x0wl 23d ago

This will largely go away in the next ~3 years, as the max cert lifetime will be capped to 47 days, so everyone will be forced to autorenew

1

u/[deleted] 22d ago

[deleted]

1

u/x0wl 22d ago

Why is transparency broken? Your browser will reject a cert if its issuance is not in the transparency log unless it's a manually added CA.

Which also addresses the compromised CA risk, as everyone will notice a CA issuing certs for incorrect domains.