Protect PDF
Lock a PDF behind an open password so it cannot be viewed without it.
Dondosha PDF hapa
or vinjari kifaa chako · bandika kwa Ctrl+V
PDF moja kwa wakati kwa zana hii. Hakuna kinachopakiwa — hati inahaririwa kwenye kumbukumbu.
PDF
Kuhusu zana hii
Encrypts the file with AES-256 (PDF 2.0). Anyone opening it in Acrobat, Preview or a modern browser will be asked for the password. The encryption runs entirely in this tab — the document is never uploaded.