▁The ▁company ▁still ▁oper ates ▁with ▁Ze id man ▁as ▁president . ▁ ▁Also ▁in ▁ 2 0 0 2 ▁Ze id man ▁wrote ▁and ▁published ▁his ▁third ▁engineering ▁text ▁book , ▁“ Des ign ing ▁with ▁F PG As ▁and ▁C PL D s .” ▁ ▁In ▁September ▁ 2 0 0 7 ▁Ze id man ▁founded ▁the ▁company ▁Software ▁Analysis ▁and ▁For ens ic ▁Engineering ▁Corporation , ▁which ▁provides ▁software ▁tools ▁for ▁intellectual ▁property ▁lit ig ation . ▁The ▁company ' s ▁main ▁product ▁is ▁Code Su ite ® , ▁which ▁includes ▁the ▁pat ented ▁Bit Match ® , ▁Code C ross ® , ▁Code Diff ® , ▁Code Match ® , ▁and ▁Source Det ect ive ® ▁functions ▁for ▁acceler ating ▁the ▁process ▁of ▁detect ing ▁copying ▁of ▁software ▁code . ▁The ▁company ▁still ▁oper ates ▁with ▁Ze id man ▁as ▁president . ▁ ▁In ▁ 2 0 0 8 ▁Ze id man ▁co - author ed ▁his ▁fourth ▁engineering ▁text ▁book , ▁“ Circ uit ▁Design : ▁Know ▁it ▁All ▁( New nes ▁Know ▁it ▁All ). ” ▁ ▁In ▁ 2 0 0 9 ▁Ze id man ▁co - author ed ▁his ▁fifth ▁engineering ▁text ▁book ▁“ F PG As : ▁World ▁Class ▁Design s .” ▁ ▁In ▁January ▁ 2 0 1 1 ▁Ze id man ▁founded ▁the ▁company ▁Sam An na ▁Design s , ▁which ▁makes ▁practical ▁access ories ▁that ▁are ▁also ▁comfortable . ▁Its ▁first ▁product ▁is ▁the ▁Sam An na ▁Lux ury ▁Wal let