[1] Netscape DevEdge ( 版) http://web.archive.org/web/20040611103012/http://devedge.netscape.com/library/manuals/2000/javascript/1.3/reference/window.html#1201996

Implemented in

JavaScript 1.2

Description

The crypto object is only available as a property of window; it provides access to methods which support Navigator's encryption features.