Business Identity Certificate with YubiKey’s Business Identity document signing, client authentication, and email certificates are now delivered on FIPS 140.2 validated YubiKey USB tokens, offering many additional benefits to our customers. The YubiKey FIPS token offers extra security for your private keys, which are protected by a PIN and » Continue Reading.

Sign a PDF in Adobe Acrobat Reader

This how-to will show you how to sign a PDF document in Adobe Acrobat Reader with a document signing certificate from These instructions were tested with a document signing certificate installed in slot 1a of a YubiKey FIPS, in Acrobat Reader 2019.021.20056, on Windows » Continue Reading.

Digital Signatures in Microsoft Office 365

Digital signatures provide legal non-repudiation for electronic documents, and are just as binding as signatures in ink on a paper document. When you send your colleagues and customers a Microsoft Word document, Excel workbook, or PowerPoint presentation signed with an Business Email, Client Authentication, and » Continue Reading.