ESYA E-Signature Common API provides a common interface for working with different types and formats of signatures. See Section 2 for more detailed information about Electronic Signatures.
E-Signature Common AP requires the license file, certificate validation policy file and certificate store file. To create qualified signatures, hardware security devices are needed. Generally smartcards are used for this purpose. Using smartcards requires the drivers of the smartcard and smartcard reader.A smartcard card viewer utility program to view the contents of the smartcard can be obtained from a smartcard manufacturer.
Concepts and interfaces related with the e-signature common api is explained in this section.
In this section, signature creation, verification and other operations aredemonstrated with sample codes.
Signature creation and verification settings can be configured by a canfiguration file at run-time.