About Us


   Penflow Technology (Asia) Limited develops, markets and distributes biometric signature authentication solutions powered by Penflow™ technology. The system is based on inherent proprietary patents that validate a signature in a quick, non-invasive and highly accurate manner.

    The Penflow™ technology authentication engine views the signing process as a series of movements performed in a continuous, consistent and sequential process. The authentication is performed employing parameters such as pen speed, acceleration pressure and directional vectors. The proprietary algorithm enables the signature profile (not its image) to be matched automatically. The algorithm contains learning elements so that all the natural changes in a signature are continuously updated into the learning profile that is on an average, less than 1KB. Penflow™ technology, as simple to apply as signing your name, is mature and proven, requiring no special computer knowledge or training.

     An off-the-shelf product, Penflow™ technology is endorsed by financial, military, industrial and legal institutions. Dynamic signature verification replaces or complements a personal identification number, passwords, hardware devices such as cards (magnetic or SIM) or keys as a means for identity verification.