GroupDocs.Signature for Java allows you to add a digital signature to PDF, DOCX, PPT, XLS and over 90 formats with no external dependencies. Using powerful and flexible API you can easily add ...

This directory contains the Java source code for a Java callout for Apigee that constructs an AWS V4 Signature. The AWS v4 Signature can be used to authenticate calls into many different AWS resources ...

Java versions 15 to 18 contain a flaw in its ECDSA signature validation that makes it trivial for miscreants to digitally sign files and other data as if they were legit organizations. Cyber-criminals ...