[10000印刷√] tF[hJbg Of[V Jbg Y 130403
H l g h k b l _ e v g h ^ _ e b f b l Z p b b b o j Z g b p ECE/TRANS/242 (Vol I) \ l h j k d h _ i j Z \ h© H j Z g b a Z p b y H t _ ^ b g _ g g u o G Z p b c, 14 h ^ Example 9 2 Use The Substitution Cipher A X H Chegg Com tF[hJbg Of[V" Jbg "Y