Unverified50% confidenceFactExact time
PKI binds identities to public keys through a CA hierarchy, and its security depends on the assumption that 'all CAs strictly safeguard their private keys'; there are dozens of root CAs worldwide, distributed across different jurisdictions, and audits struggle to cover internal operations.
1
Sources
50%
Confidence
Long-term
Relevance
10/21/2026
First Seen
Sources
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