This string defines the path and name of the file containing
the pre-generated triplets when vectors for EAP-SIM are requested. When
defined, Radiator extracts the triplets from the specified file. If
extracting fails or the file path and name are not defined, Radiator
extracts the Milenage algorithms from a file specified in
3GPPCardDatabaseFilename
and computes the triplets from the Milenage data.