xxxxxxx ffa_ch1_genesis "Genesis." xxxxxxx ffa_ch2_logicals "Logical and Bitwise Operations." xxxxxxx ffa_ch3_shifts "Shifts." xxxxxxx ffa_ch4_ffacalc "Interlude: FFACalc." xxxxxxx ffa_ch5_egypt ""Egyptological" Multiplication and Division." xxxxxxx ffa_ch6_simplest_rsa ""Geological" RSA." xxxxxxx ffa_ch7_turbo_egyptians ""Turbo Egyptians."" xxxxxxx ffa_ch8_randomism "Interlude: Randomism." xxxxxxx ffa_ch9_exodus ""Exodus from Egypt" with Comba’s Algorithm." xxxxxxx ffa_ch10_karatsuba "Introducing Karatsuba's Multiplication." xxxxxxx ffa_ch11_tuning_and_api "Tuning and Unified API." 551091 ffa_ch12_karatsuba_redux "Karatsuba Redux."