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Lobsters · security2d agohigh

eMudhra intermediate CA keys were single-byte and factorable

Eight April 2025 intermediates, also cross-signed by Sectigo, used P-384 private keys of one byte.

24 sources8 min reademudhra certificate-authority

CSO Online2d agohigh

eMudhra exits global TLS market after intermediate CA keys compromised

Chrome is set to drop emSign ECC Root CA – G3 on the morning of October 27; Mozilla has already removed it.

5 sources4 min reademudhra tls