Environment test

Environment test results

The test should end up within 60 seconds. If it takes longer you do not have Java installed or the browser cannot use it - for details see below.


A javascript must be enabled in the web browser for pages, especially forms, to be correctly adapted to the user's choices.

Operating system

Electronic tool E-ZAK requires for its smooth run an operating system that supports the hash function SHA-2.

Supported operating systems:

  • Microsoft Windows - at least XP version with Service Pack 3; reason is the need of newer cryptographic libraries supporting hash function SHA-2
  • Linux - any modern version that contains openssl library in version that supports SHA-2; this requirement meet all current Linux distributions released since 2007
  • Mac OS X - version 10.5 and newer
  • The use of other OS is also possible but E-ZAK has not been tested in them

Internet browser

The system can be used on many browsers.

Supported and tested browsers

  • Firefox 3.0 and newer
  • Internet Explorer 11.0 and newer
  • Opera 10.0 and newer
  • Chrome / Chromium 4.0 and newer
  • Safari 4.0 and newer
  • The use of other browsers is also possible but E-ZAK has not been tested in them
E-ZAK system has detected your browser as: CCBot/2.0 (https://commoncrawl.org/faq/)


Your browser must support cookies and saving cookies must be enabled.
It is not possible to run this test unless you have a javascript enabled in your browser.