The location of the trust store file that contains a list of the valid Certificate Authorities (CAs) that are trusted by the client machine for SSL server authentication. The value can be a simple file name, or a relative path or absolute path. Relative paths are relative to the current directory. An absolute path is recommended, particularly if the current directory could change during the life of the application.
Valid values
path_name\trust_store_file_name
where:
path_name
is the directory where the trust store file is located