PDFis the most used data formatting for a published written document . Its availability on all OS platforms and all devices make it a rough-cut ground for sharing any document . In terms of security , PDF is broadly speaking a translate - only format and its contentcannot be edited easilybut sometimes you do feel a pauperism to password protect your PDF Indian file so that no can get at the capacity at all . Or if you are charge a file to someone you would want only such soul to be able to study the content .
If you have a doubt onhow protected your PDFsare , well , that depends on what variety of auspices have you applied on your single file . If you expend a simple third - political party app to set a parole for opening your filing cabinet , it might be breached by an app that does n’t recognize such a whorl feature article . You may even discover that your web web browser was directly able-bodied to open a countersign protected PDF you just received on Email . To debar the severance , I will commend you use software package that supply encoding to the content of your file ( 128 - act preferred ) and not just a simple word .
Method 1: Password Protect PDF on Mac Natively
Step 1:
Locate and start the PDF papers on your organisation using the deafult app ‘ Preview ’ . The file want to be assailable for you to be able to set a password .
Step 2:
tap the ‘ filing cabinet ’ tab on the menu bar and look for the choice ‘ exportation ’ . Do not bedevil with ‘ Export as PDF ’ .
Step 3:
tap ‘ Export ’ to see matching file delivery alternative . The process saves a twin file at a goal of your choosing .
Step 4:
match the box before‘Encrypt’to give your filing cabinet a passcode . The primed passcode will on be applicable on the new file . The original file will remain unprotected as before or if you had a password on the original Indian file as well , it persist intact and does not get affect . Preview use 128 - bite RC4 encryption .
Method 2: Password Protect PDF on Mac Using Pages
Most PDF document are drafted on editing software and then exported as PDF file cabinet . If you are in a mental process of draught a document that you wish well to convince into password protect PDF afterward , you do n’t needs have to take the pain of saving a PDF and then following the above stone’s throw to export another PDF altogether . you may do it right here at Pages , allow ’s see how .
launch the Pages filing cabinet that you wish to convert into a password protected PDF . tap the ‘ File ’ check on the menu bar and calculate for ‘ Set Password ’ .
press ‘ Set Password ’ and slip in your unexampled password . This natural action will write in code your ‘ Pages ’ file with a passcode .
tap the ‘ File ’ tab on the carte du jour cake and quality PDF under the ‘ Export ’ tabloid .
Export the filing cabinet as PDF and check the password box . The same passcode will continue for your PDF file cabinet as well . In typeface you wish to put a disjoined passcode simply tap the ‘ Change Password ’ check and put in a new password . Setting a young parole to the new export PDF will not involve the password of the original Pages text file .
Alternative:
You may choose to directly followStep 3and export your unprotected Pages file . While exporting prime ‘ Require password ’ and set a raw password to the export PDF . This wo n’t affect the original Pages Indian file either .
Method 3: Password Protect PDF Online
There are a number of website that help you do everything potential for a PDF file . One of such sites isSmallpdf . It has every feature that you could name and it does the job middling well and quick . The Robert William Service are pay for obvious rationality but it does let you perform two tasks(any ) per hour for free . So if it ’s not a bulk of PDF papers , you’re able to encrypt your PDF here . Yes , it utilize 128 - bit AES encryption so it ’s pretty dependable .
Open Smallpdf and press Password Protect PDF . You may even simply Google Smallpdf watchword protect and a direct tie-in will pop - up . If you ’re record this on a laptop , use the linkPassword Protect PDF on Smallpdf .
Choose your PDF written document or simply hale and drop it on the highlighted sphere . The single file will then upload and you will be asked for a parole . tap Encrypt file after putting in your password .
Download your Indian file by get through on the afford nexus . You may even share your file straight to a driveway or an Email address .
You may even off a password usingSmallpdf PDF Unlocker . It claims to remove the watchword of some simple password protect PDF ’s even when you do n’t know the password . But if it ca n’t do it , it will ask you for the word which is pointless as you may remove a watchword on your macOS Preview app without much effort . record below to know how .
Method 4: How to Password Protect a PDF in Adobe Reader
Open your PDF file in Adobe Acrobat ReaderRight select PDF > Open With > Adobe Acrobat Reader
tap ‘ Protect ’ from the PDF editing menu on the ripe side of the windowpane to view the options .
press ‘ summate ’ to set a word to your PDF document . Now , if you are using a free version of the Adobe Acrobat Reader , it will redirect you to the subscription page on their website and involve you to buy . These feature are usable in the stock free reading of the covering only in limited countries for Windows PC .
Remove Password From a PDF on macOS Using Preview
To remove a PDF password using Preview on macOS , simply export the file without crack the ‘ Encrypt ’ box and a new file without a parole will be relieve .
Password Protect PDF on macOS
These are a few method to password protect a PDF on macOS without using a third - political party app . One matter you might think I ’m missing here is MS Word . Well , if you practice Microsoft office on macOS you really do n’t have a straight choice to change your Word written document into a protected PDF . The matter with MS Word is that even if you set a passcode on a Word file on macOS(menu bar > tools > protect),the protection is lose the moment you save the single file as PDF . So go on and protect your subject from being exposed to undesirable people .