(20 . 3)(20 . 4)
5 578827 ffa_ch19_peh_tuning_and_demos "Peh Tuning and Demo Tapes."
6 611618 ffa_ch20_litmus "A Peh-powered verifier for traditional GPG signatures."
7 611775 ffa_ch20b_litmus_legacy_hashes "Support for certain ancient hash algos in Litmus."
8 612395 ffa_ch20c_litmus_clearsigned "Support for 'clearsigned' GPG texts in Litmus."