Friday, October 19, 2012

Delete a Certification Authority from Keychains

1)Backup Certificates.

sudo cp /System/Library/Keychains/SystemRootCertificates.keychain /System/Library/Keychains/SystemRootCertificates.keychain.bak

2)Extract "SHA1" from the specific Certificate.
3)Delete Certificate.

sudo security delete-certificate -Z "SHA1" /System/Library/Keychains/SystemRootCertificates.keychain