| Subject | English | Tamil |
| comp., MS | intermediate CA | இடைநிலை CA (A certification authority that has the ability to issue the intermediate certificates needed to certify the subject identified by the end certificate) |
| comp., MS | issuing CA | வழங்குகிற CA (In a public key infrastructure hierarchy, the certification authority that that issues certificates to users and computers) |
| comp., MS | root CA | மூல CA (The most trusted certification authority (CA), which is at the top of a certification hierarchy. The root CA has a self-signed certificate) |
| comp., MS | trusted root CA | நம்பகமான மூல CA (A root certification authority that appears in the Trusted Root Certification Authorities console of the Windows operating systems and is trusted by the operating system) |
