<prompt> Translate the following text to SwahiliGAO conducts its investigations-which involve allegations of serious wrongdoing that may involve potential violations of criminal law-and its testing of the security of agencies systems, controls, and property in accordance with standards established by the Presidents Council on Integrity and Efficiency as adapted for GAOs work.  <response>: GAO hufanya uchunguzi wake - ambao unahusisha madai ya makosa makubwa ambayo yanaweza kuhusisha ukiukaji wa sheria za jinai - na majaribio yake ya usalama wa mifumo ya mashirika, udhibiti, na mali kulingana na viwango vilivyowekwa na Baraza la Rais juu ya Uadilifu na Ufanisi, kama ilivyoendelezwa kwa kazi ya GAO. 