The Certisign Signature API offers a REST-based digital signature system that features smart-card and USB token support. Certisign works with hardware digital signature keys and server signatures. The API collects and signs a large quantity of documents by using server signatures, and notifies signers by email. Requests/Responses must be encoded in JSON format.
Twenty-Two APIs have been added to the ProgrammableWeb directory in categories including Big Data, Bitcoin, Sports, and Banking. Highlights include APIs for detecting data leaks and for integrating with retail Point of Sale solutions. Here's a rundown of the latest additions.