<prompt> Translate the following text to EnglishGAO imeombwa na mashirika kadhaa ya shirikisho kukagua mifumo ya saini ya elektroniki inayotumika katika mifumo ya usimamizi wa kifedha na kujadili jinsi mifumo hiyo inapaswa kutathminiwa.  <response>: GAO has been asked by several federal agencies to review electronic signature systems used in financial management systems and to discuss how such systems should be evaluated. 