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Explain Like I'm Five · by Huy Le · 2026-10-28

ELI5: what's a 'compromised certificate authority' and why does it matter?

Seeing news about eMudhra certificates being compromised and Apple pulling trust. I don't really get why one company's certs going bad is such a big deal for everyone.

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Comments

Quiet Rider · 9 likes

think of it like a notary whose stamp got stolen. every document with that stamp is now suspicious

Lena Müller · 0 likes

this is the best analogy ive seen

Sofía Hernández · 2 likes

your browser trusts a list of companies to vouch for websites. if one gets hacked, attackers can make a fake 'this is really your bank' card that your browser believes