IDEA was used in Pretty Good Privacy -LRB- PGP -RRB- NUMBER@1 NUMBER@2 , and was incorporated after the original cipher used in NUMBER@3 NUMBER@2 , BassOmatic , was found to be insecure .

IDEA was used in Pretty Good Privacy -LRB- PGP -RRB- NUMBER@1 NUMBER@2 after the cipher used in NUMBER@3 NUMBER@2 , BassOmatic , was found to be breakable .
