UNMASKING G88

For decades/years/centuries, the enigmatic g88 G88 has puzzled/baffled/intrigued cryptographers/scientists/academics with its complex/inscrutable/unyielding code. This cipher/algorithm/system remained unchallenged/untouched/unsolved for ages/periods/eras, concealing/hiding/protecting secrets beneath/within/around layers of obscurity/mystery/enigma.