The meaning of "social engineering" I am looking for is the one related to information security, as in:
I could not find anything at all, no clue anywhere. What comes up is the meaning related to social science:
socia inĝenierado, but there is no indication that this expression applies to information security.
I even try to look it up from the French angle, "piratage psychologique":
but I cannot possibly think that it translates to
Your insights would be greatly appreciated.