Photoshop cc tutorial showing how to create stunning Spirographs from signatures & typed words. In addition are the steps to record the Action that will automatically create Spirographs. Watch my next ...

The PDF Document API allows you to apply multiple PKCS#7 signatures with X.509 certificates. The PdfSignatureBuilder class allows you to apply a signature to a new or existing signature form field.

Abstract: A multi-signature scheme allows a group of signers to collaboratively sign a message, creating a single signature that convinces a verifier that every individual signer approved the message.

Abstract: Distributing digital document through insecure channel leads to the question of the integrity and the ownership of the file on the receiver's side. Employing hash function and digital ...

The SigRepo package provides a comprehensive set of functions for easy storage and management of biological signatures and their components. SigRepo (the client) works alongside SigRepo_Server, its ...