DB2® Version 9.7 Fix Pack 1 and later now installs IBM® Global Security Kit (GSKit) GSKit libraries with the 64-bit DB2 database server. The 32-bit version of the GSKit libraries are automatically included when you install the 64-bit version of the DB2 database server. The GSKit libraries are necessary to support SSL connections between DB2 clients and databases.
set PATH="C:\Program Files\ibm\gsk8\bin";%PATH%
set PATH="C:\Program Files\ibm\gsk8\lib";%PATH%