Crayonic Pen is our first product and a predecessor of Crayonic KeyVault designed for company executives to sign electronic documents on their mobile devices using handwritten signature.  Every document signed with Crayonic Pen includes proof of identity with the highest assurance level available by converting behavioral biometrics of handwriting into cryptographic digital signature with X509 certificate. 

Crayonic Pen is protected with US Patent # 20190121454