Note This page contains release notes for GroupDocs.Signature for Java 20.9 Major Features This release contains implemented features on ability to obtain Barcode and QR-code signatures image content when creating electronic signatures or searching for them, new enhancements on storing and retrieving signature metadata information, ability to process Presentation documents with electronic digital signatures such as sign document with certificates, verify and search Presentation files for digital signatures, ability to add native Word processing Watermark signature, obtain with document common information the list of electronic digital signatures in it, fixed few bugs and issues....digital sigantures on password protected PDF documents Digital signatures...are not valid for password protected PDF documents Fixed few bugs...