there must be - but I have never found them
you usually have to pay (a sub )
deleter experts will tell you what occurs
if you are lucky then the identifier ( doc ) etc just gets ripped off, and then it get consigned to oblivion. but watch out! if you dawdle you may overwrite
oh yes yes - because the police possess progz that can identify remains of jpg ( narty mucky photies ) and putting back jpg on them. And then they an see what you were looking at midnight the night previously - - dirty boy! (*)
so the answer is yes in principle
but ya have to find one
I erased ( wrote 0 in every space ) ie gone gone quite gone
all my docs over the week end
BUT - I have 6 rotating back ups
and the lesson of the day is - - - - keep back ups ( once is - - not enough!)
(*) one aider of terrorism ( convicted ) was confronted with a deleted email: "I have deleted your last as you said and no one knows....." - - oo er Mrs !