license validation

[suresh_rtp]

hi,
i need to valdiate the licenses based on the duration.if any bpody having the idea regarding that please help me.

thanks & regards
suresh

[Hack]

Validate what licenses?

How does this validation relate to c++?

[Peter_APIIT]

The License Validation system is based on the periodical exchange of encrypted keys between the computer hosting the TMPGEnc software above and our server through the Internet