TDID is a reseller of SafeNet Inc. who is one of the world’s security solution providers. With the SafeNet’s reseller, TDID sells various hardware security module (HSM) models such as general purpose HSM and Payment HSM to serve security requirements of the users who need HSMs for protecting their keys as well as support secure digital signing. TDID also launched the software called PDF Digsig supporting the e-document applications with standard digital signature solution.