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# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

.CRT File Extension

NEW: Open any file on your PC with File Viewer

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File TypeSecurity Certificate
DeveloperN/A
Popularity
4.0 (1 Vote) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryWeb Files
File Format Description

Certificate used by secure websites (beginning with "https://") to verify their authenticity; distributed by companies such as Verisign and Thawte.

Certificate files are automatically recognized by Web browsers when a user visits a secure site. The information stored in the certificate can be viewed by clicking the lock icon within the browser window.

Program(s) that open .CRT files
Updated 6/13/2009