DB2 10.5 for Linux, UNIX, and Windows

Introduction to Global Security Kit installation

The IBM® Global Security Kit (GSKit) supports the use of the SSL protocol to protect DB2® client server communications over the network. In some situations, if you want to use SSL, you might need to install GSKit yourself.

If both your client and the server are on the same physical computer, you do not need to install GSKit. GSKit is automatically installed with the DB2 database server software.
Note: Starting with Version 9.7, Fix Pack 1, when you install the 64-bit version of the DB2 server, the 32-bit GSKit libraries are automatically included in the installation.
If the client is installed on a separate computer, is "C" based, and uses SSL to communicate with servers, you must install GSKit on that client. You can install the GSKit libraries from the IBM DB2 Support Files for SSL Functionality DVD. Alternatively, you can install from an image that you download from Passport Advantage®.
Note: For IBM data server clients that are Version 9.7, Fix Pack 5 or later, download and install the GSKit libraries marked for a supported level of Version 10.1.
GSKit consists of subcomponents each contained in a separate package:

You need to install the GSKit Crypt package and then the GSKit SSL package.

The following dependencies exist for SSL support between DB2 clients and servers: