SIGNiX System Requirements

Operating System

  • Windows 7 and above
  • MacOS X High Sierra and above (supporting Safari as below)
  • iOS - latest version and two prior
  • Android - latest version and two prior

Web Browser

  • Microsoft Internet Explorer, version 11.0 
  • Microsoft Edge (both original and new version based on Chromium, 2020 release)
  • Google Chrome, latest version and two prior. See below on opening PDFs in Chrome
  • Mozilla Firefox, Extended Support Release. See below on opening PDFs in Firefox
  • Safari, version 11 or higher
  • Cookies & JavaScript enabled 
Note that other browser configurations may work, but have not been specifically tested nor approved for use.

PDF Viewer

For the best experience viewing and printing digitally signed, electronic documents, you should use Adobe Acrobat or Adobe Reader version 9.1 or higher.

Note that browser-dependent PDF viewers for Firefox and Chrome, as well as Preview on OS X and iOS may display the signature but will not display the tamper-evident seal. Be sure to view documents in a compliant PDF viewer such as Reader, Acrobat, Nitro Reader, or Fox-It Reader.

 Email / Internet Access

An email address and access to the Internet is required. Broadband is recommended.