Extend S/MIME 5.0
Default Encrypt 5.0
Extend S/MIME 4.0
DefaultEncrypt 4.4
DefaultEncrypt 4.1.1
Extend S/MIME 3.3
Default Encrypt 4.3
Default Encrypt 4.2
Default Encrypt 4.1
Extend S/MIME 3.2
Extend S/MIME 3.1