Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .csk

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .csk file?
  • Which program can create the .csk file?
  • Where can you find a description of the .csk format?
  • What can convert .csk files to a different format?
  • Which MIME-type is associated with the .csk extension?
BlackBerry Code Signing Keys .csk file icon

BlackBerry Code Signing Keys

CSK file is a BlackBerry Code Signing Keys. Each BlackBerry app must be signed to allow RIM to validate the application's capabilities and issue unique identifiers for it.
Category: Data files
Application: BlackBerry Java SDK
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
BlackBerry Code Signing Data

Other types of files may also use the .csk file extension. If you have helpful information about .csk extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

COMcheck Data
ChucK Source Code
Cricket Audio Stream
ClearSilver Template File
BlackBerry Code Signing Data
Citation Style Language Document
Sinar CaptureShop RAW Image
CSO Compressed PSP ISO Image
Crestron Software Update

The .csk filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

csu (1), csm (1), csj (1), cks (1), cck (1), vsk (1), sk (1), dsk (1), cwk (1), cso (1), csl (1), cs (1), ck (1), xsk (1), ssk (1)

Can't open a .csk file?

If you want to open a .csk file on your computer, you just need to have the appropriate program installed. If the .csk association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.csk

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android