So a certificate authority used “4” as a private key? Oof. XKCD being a little too prophetic.
I’ve added minimum size checks to various RustCrypto crates which received a surprising amount of pushback from people who really want to use insecure keys for whatever reason.
I’m wondering if I should promote them to constant-time minimum entropy checks.
https://thehackernews.com/2026/10/eight-emudhra-ca-keys-compromised.html