▁T - 3 5 2 ▁and ▁T - 3 5 3 ▁were ▁the ▁St asi ▁adopted ▁names ▁of ▁the ▁T g S - 1 ▁and ▁T g S - 1 M ▁D U DE K ▁sets ▁respectively . ▁ ▁References ▁ ▁Jan ▁B ury , ▁From ▁the ▁Archives : ▁Inside ▁a ▁Cold ▁War ▁C rypto ▁Cell . ▁Polish ▁Ci pher ▁Bureau ▁in ▁the ▁ 1 9 8 0 s , ▁C rypt ologia ▁ 3 2 ( 4 ), ▁October ▁ 2 0 0 8 , ▁pp .   3 5 1 – 3 6 7 . ▁ ▁External ▁links ▁ ▁A ▁T - 3 5 2 ▁/ ▁T - 3 5 3 ▁D U DE K ▁derivative ▁version , ▁which ▁served ▁with ▁the ▁Z CO . ▁ ▁A ▁T g S - 3 ▁D ude k ▁photo . ▁ ▁Category : Enc ryption ▁devices <0x0A> </s> ▁Br ent ▁Ron ald ▁Pet erson ▁( born ▁February ▁ 1 5 , ▁ 1 9 5 8 ▁in ▁Cal g ary , ▁Al berta ) ▁is ▁a ▁former ▁professional ▁ice ▁hockey ▁player ▁and ▁coach . ▁He ▁played ▁ 1 1 ▁seasons ▁in ▁the ▁National ▁Hockey ▁League ▁( N HL ) ▁with ▁four ▁clubs , ▁primarily ▁as ▁a ▁low - sc oring ▁check er ▁with ▁a ▁reputation ▁as ▁a ▁strong ▁def ensive ▁forward . ▁He ▁was ▁a ▁long time ▁assistant ▁coach ▁with ▁the ▁Nash ville ▁Pred ators , ▁ret iring ▁in ▁ 2 0 1 1 ▁for ▁health ▁reasons . ▁Pet erson ▁is ▁now ▁an ▁ad