S/MIME for Apple Mail, The Right Way (DigiCert Version)

Install it on macOS:

  • Download cert bundle (.p7b) or individual certs (zipped) from DigiCert
  • Double click to install them on macOS Keychain Access

Install it on iOS:

  • Open Keychain Access, select category My Certificates
  • Right click and choose Export, select format .p12 (Make sure to export your cert into .p12, this will contain private key for iOS to send encrypted emails)
  • Email it with your individual certs (root CAs from DigiCert) and install them on iOS
  • Select this cert under email account settings

Related Posts

  1. Using S/MIME With Apple Mail
  2. Migrate Homebrew from Intel Macs to Apple Silicon Macs
  3. Fixing TXTRDATATooLong Errors for AWS Route 53
  4. Export Website RSA Private Key for Apache Server Certificate from OS X Server
  5. CentOS 运行 rtorrent / libtorrent 教程指北