Infomosaic today announced the release of a Mac OS X version of . SecureXML makes it easy for software developers and system integrators to add industry standard digital signature to their Web and standalone applications. SecureXML provides functionality to sign Web pages, forms, XML data and documents in Word, PDF and other formats. US Health of Human Services, a lead customer of Infomosaic SecureXML Digital Signature, has licensed the SecureXML Java Applet for Mac OS X for use on 17 different PKI enabled Web applications which require digital signatures.