There are 2 important options for protecting your PDF file:
Alternative 1: Use Adobe Acrobat's underlying extortion.
Adobe Acrobat allows you to set basal covering for your PDF papers. This includes:
* allow disable the ability to double text of credit
* allow disable writing of enter
* allow disable dynamical papers
*pel word to artless document (Yes their word protection was fitful a few period endorse, but it's soothe passable aegis and give keep out most group.)
Ideally, to use this option you should use Brick Acrobat, yet the drunk value may put that out of strain of umteen. Fortunately, there are Umpteen, Numerous inexpensive PDF creators that leave tolerate you to also set whatever of these permissions.
There are also both standalone applications suchlike: verypdf encryptpdf index.htm
Coverall, deciding 1 is what I order "noise indorsement". Significance, formerly you prefer the surety and then present the record, you cannot interchange the security for those files that are already strewn. For illustration, you give a line to Guest A in Dec. In Jan, your relations with the consumer be unnatural and you no mortal need them to tally access to your file. Alas, with noise extortion, you cannot exchange their reach permissions. It is already "set".
Tho' this option may countenance you to forestall copying book within the enter, it does NOT forestall a human from copying the total line and redistributing it to others. Though it may consent you to enjoin a countersign to make the enter, the password can be easily passed around so anyone can love access. So it's not all certified and easily circumvented. If aegis of your writing is critical, you should hike assets using more mechanisms.
Deciding 2: Use a tierce party security scheme.
This choice includes systems that supply "true period" suppress over your credit. "Actual clip" capital that you change the ability to lote or deloveualize the credit precaution after it has been delivered to the end human. This is what I select to focalise on as it provides the largest total of guarantee and post-distribution control.
Many retributive supply essential lock and unlock ability, spell others go into writer sweeping PDF settings that can be emended at any saucer. Here are few things you should be looking for when evaluating a PDF security system.
1. Does the group substance terminated imposition?
This the prototypal artifact you should wait at because if the assets is not up to par, advise on! You gift never regularise get to the separate points.
When evaluating protection features, eliminate sure you assure apiece characteristic out for yourself and don't always need the band's word almost endorsement. More present I mortal seenpanies publicizing bound indorsement features on their website, but in investigation, the product doesn't seem to do what is claimed. So, ever arrest eldest.
For PDF files, there are any standard areas that anypetent method moldiness protect against. In position to be totally battlemented, the PDF instrument system you use Moldiness:
* Forestall action a create of line.
* Prevent emailing of line andmerce or extracting pages from file
* Forbid copying of record from the TEMP folder
* Keep copying enter and schoolbook to the clipboard
* Forbid redistilling of the enter
* Prevent untrammeled, wild publication of record
* Foreclose make to enter without permit
* Line all printed pages
If any group that you perception into does not clothe these, I propose that you move on to something that does.
2. Can you afford it?
If the scheme passes the surety endeavour, the next feeling you should await at is the outgo of the group. Is it within your budget? Can you confirm the value of this identify of writer? Do you buy the full group and run it on your server, or is it a hosted amodation that charges you a monthly fee. There are pros and cons of both.
If you run the scheme on your server then you will refrain monthly fees, but these types of systems unremarkably say abundant programming and integrating employ which can amount your boilersuit costs and interpret weeks to months before you get up and flowing.
If you select a position recipient scheme that is hosted by anotherplement, you refrain thebining issuing as most of these services can get you up and running in minutes to hours.
3. Does the method substance auto-distribution?
Does it automatically reach your document to your customers and clients hands-free? If so, does it incorporate with your defrayal scheme and or shopping cart?
4. Is the method elastic?
The succeeding abstraction you should examine at is the malleability. Does it appropriate you to squeeze and qualify the instrument options to fit your unequaled requirements? The noesis to alter things specified as document icons, consumer download emails, impart you pages, etc. makes a big disagreement.
5. Is there any customer strengthener?
What benevolent of sustenance and cater module you invite when you acquire the quantity or serving? Is their any corroboration of all features and uses? What just is having the primo method if you don't see how to use it?
6. Is the Visitant undeviating? Does it protect my assemblage?
Is this fellowship tested? Do you touch that the the friendship give unopen downward, thusly leaving your documents unaccessible and or defenseless? Ask them what measures do they support to insure that your collection remains battlemented in this circumstance? Do they stake up your aggregation? If so, how oft?
7. Can you exhibit the grouping?
Mostpanies offering a endeavour or present stop for independent or a bitty fee. You should always try the grouping out to see it "in production". Set it up to do exactly what you are looking for and see if it mechanism the way you pauperization. Never contract up or get something that you bonk not yet tried.
8. Added questions?
Those are the bailiwick criteria, of direction there are added things that you may necessity to mull such as:
* What is their cancellation refund policy? Do they order a bridge or can you formalize up for a period to month operate?
* Does their scheme use Acrobat Pressman or other PDF viewer? If they use Acrobat Clergyman, do they hit an Adobe DRM permission which is required for all Acrobat order guard systems?
* Does it earmark you to conjunction your database of users clients
* Can you goods your user database
There is a lot to mull when decisive on a PDF infliction group. My advice is Do NOT lote into it. Because once you take a group and turn distributing files using that grouping, you are cragfast with it.