SigningHub is an award winning trusted e-signature solution providing legally compliant, independently-verifiable, long-term electronic signatures. Available as an on premise product or cloud service, SigningHub can be easily integrated with different applications to optimize businesses delivery, contracts review and signing
ADSS Signing Server is a comprehensive solution for creating and verifying advanced digital signatures on any type of document, web form or transaction. ADSS Signing Server complies with the OASIS DSS and DSS-X protocol specifications. ADSS Signing Server can create and verify all common signature formats, including PDF, PAdES, CAdES, XAdES, XML DigSig, PKCS#7, CMS, PKCS#1, and S/MIME while also integrating with SharePoint.
PDF Sign&Seal is a windows based desktop PDF viewing and editing application that is specialized in Advanced PDF digital signature creation and verification. It also allows file based digital signature creation.