Drop your file to analyze it

BKS File

What are BKS files and how to open them

Are you having problems opening a BKS file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your BKS files.

What is a BKS file?

BKS files have multiple uses, and BouncyCastle Key Store is one of them. Read more about the other uses further down the page.

BouncyCastle Key Store

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open BKS files

We have identified one BKS opener that is compatible with this specific type of BKS file.

Programs that open BouncyCastle Key Store files

Last updated: December 21, 2023

All known file formats using extension .BKS

While BouncyCastle Key Store is a popular type of BKS-file, we know of 2 different uses of the .BKS file extension. Different software may use files with the same extension for different types of data.

IBM Softcopy Reader (Bookmanager) Book File

We know that one BKS format is IBM Softcopy Reader (Bookmanager) Book File. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

While we have not verified the apps ourselves yet, our users have suggested three different BKS openers which you will find listed below.

Various apps that use files with this extension

These apps are known to open certain types of BKS files. Remember, different programs may use BKS files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Microsoft Works SpreadsheetMicrosoft Works SpreadsheetUser submitted
Norstedts BokslutNorstedts BokslutUser submitted
D_backD_backUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about BKS file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.