Office-Inspired Products

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• Signatures

PDF Document API — Digital Signature Validation (v23.2)

As you know, signature validation helps promote document integrity and authenticity (signature validation mitigates risks associated with document tampering, unauthorized modifications, identity theft/impersonation, etc). Said simply, validation ensures...

Poline Fedorova (DevExpress)

4 April 2024

PDF Document API – Digital Signature Appearance (v21.1)

As you may already know, the DevExpress PDF Document API supports multiple digital signature options. For background information on our implementation, please review the following blog posts: PDF Document API v20.1 - Multiple Signatures and Timestamps...

Office Products Team

14 June 2021

Office File API v20.2 – Digital Signatures in Office Documents

As of our last major release (v20.2), our Office File API offers support for digital signatures. You can use XAdES-BES and XAdES-T signatures with X.509 certificates. Our API allows you to execute the following actions: ...

Office Products Team

11 February 2021

PDF Document API - PAdES - BES (LT and LTA levels) Signatures

As you may already know, our PDF Document API v20.1 offers digital signature support. For background information on our implementation, please review the following blog posts: PDF Document API v20.1 - Multiple Signatures and Timestamps PDF Document API...

Office Products Team

6 January 2021

PDF Document API - Signature Enhancements

As you may already know, we introduced multiple signature support in our v20.1 release cycle. Based on your great feedback, we introduced a series of enhancements in our v20.1.6 minor update and expect to issue additional updates in upcoming builds. Thanks...

Office Products Team

27 July 2020

PDF Document API v20.1 - Multiple Signatures and Timestamps

Our PDF Document API (v20.1) allows you to apply multiple signatures to a document without existing signatures and to apply new signatures to a document that has yet to be signed. This new PDF Signature API allows you to execute the following actions...

Office Products Team

8 June 2020

PDF Document API - Visual Signatures (v18.2)

As you may already know, the PDF Document API provides the capability to sign documents. With our upcoming release, users will get the ability to insert visual signatures into the documents....

The DevExpress Team

17 October 2018