Deletion of Secure input and output handling

Comment: as unreferenced article with essay/how-to and  issues, particularly the claims that some methods are better than others without supporting refs. A search turned up incidental mentions including this https://books.google.com/books?id=tMuAc_y9dFYC&pg=PA64&lpg=PA64&dq=Secure+input+and+output+handling&source=bl&ots=ii3ja1LPcl&sig=T4YUyocrfaMsN2i0cIagMvzEHPk&hl=en&sa=X&ved=0ahUKEwj-ufDfkcrXAhUhi1QKHRleChM4FBDoAQgsMAE#v=onepage&q=Secure%20input%20and%20output%20handling&f=false book, but no significant coverage of this term
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR)