In　the　era　of　＇digital　intelligence＇,　the　security　of　critical　information　systems　is　vitally　important.　We　propose　a　trusted　assessment　model　to　guarantee　the　trusted　of　the　system　operation　process,　which　is　a　three-dimensional　trustworthiness　assessment　model.　The　model　comprehensively　considered　entity　trustworthiness,　access　control　compliance　trustworthiness,　and　the　trusted　of　atomic　behavior.　Subsequently,　the　Induced　Ordered　Weighted　Averaging　(IOWA)　is　introduced　to　improve　the　accuracy　and　flexibility　of　the　weight　setting　of　the　different　metric　values.　©　2023,　The　Author(s),　under　exclusive　license　to　Springer　Nature　Singapore　Pte　Ltd.