| English | Tamil |
| authentication database | அங்கீகரிக்கும் தரவுத்தளம் (A database on a server that matches user names to passwords) |
| authentication method | அங்கீகார முறை (The authentication protocol (such as CHAP, PAP, EAP etc) used when authenticating access to resources on a network) |
| Basic authentication | அடிப்படை அங்கீகாரம் (An authentication mechanism that is supported by most browsers, including Internet Explorer, and encodes (but does not encrypt) user name and password data before transmitting it over the network) |
| certificate authentication | சான்றிதழ் அங்கீகாரம் (A form of IIS authentication in which IIS accepts client-certificates used to prove the client's identity. Using this form of authentication, IIS can optionally map a client certificate to a Windows user account by using an internal mapping table or Active Directory) |
| Digest authentication | டைஜஸ்ட் அங்கீகாரம் (An authentication method that prompts the user for a user name and a password, also called credentials, which are hashed with other data before being transmitted over the network. Digest authentication is available only on domains that have domain controllers that are running Microsoft Windows Server operating systems) |
| distributed password authentication | பகிர்ந்தளித்த கடவுச்சொல் அங்கீகாரம் (An advanced, distributed method of user authentication from Microsoft, allowing for single user log-on) |
| plaintext authentication | எளிய உரை அங்கீகரிப்பு (An authentication mechanism that is supported by most browsers, including Internet Explorer, and encodes (but does not encrypt) user name and password data before transmitting it over the network) |