







One of eMudhra's certificate authority private keys is the number 4. Not a number that starts with 4, or the number 4 followed by a few hundred random digits, just, 4... Another one is 56, and another is 115. I know, because I recovered all of them from their
Vulnerability
Other numbers are largely unaffected, but anyone using '4' for their certificate key is urged to upgrade to '5'.

647959 - Add Honest Achmed's root certificate
RESOLVED (kathleen.a.wilson) in CA Program - CA Certificate Root Program. Last updated 2026-04-24.
eMudhra Statement on distrust of select Global TLS Intermediate and one Root CA
eMudhra Limited (NSE: EMUDHRA | BSE: 543533) today issued a statement on recent reports about the distrust of some of its intermediate Certificate Authorities (CAs) used in its global TLS business.

Are elliptic curve keys corresponding to small private keys bad keys? · Issue #38 · badkeys/badkeys
An elliptic curve private key is usually1 a number between 1 and the curve's order minus one. The corresponding public key is the private key times the group's generator. In particular, if ...
ira grachevskaya from the hit vn Z.A.T.O. // I Love the World and Everything In It (@49016@catgirl.cloud)
omfg they're ALL FUCKING <255 4 EM OV TLS CA - G3C OV TLS 56 EM EV TLS CA - G3C EV TLS 66 EM OV CS CA - G3B Code signing 115 EM EV TLS CA - G3B EV TLS 155 EM OV TLS CA - G3B OV TLS 156 EM DV TLS CA - G3B DV TLS 230 EM DV TLS CA - G3C DV TLS 237 EM OV CS CA - G3C Code signing
2083191 - GoDaddy: Delayed Certificate Revocation
ASSIGNED (sdeitte) in CA Program - CA Certificate Compliance. Last updated 2026-10-21.
A mystery with memory leaks and a magic number
Encryption + Trust & Safety reading list (updated 2026-05-20)
This is an absolutely astounding press release from eMudhra. No apology, a suggestion that the researcher who found their private keys must have used AI, and an attempt to shift blame to auditors... wow. emudhra.com/en/press-release/emudhra-stat…
eMudhra Statement on distrust of select Global TLS Intermediate and one Root CA
emudhra.com