DRM (digital rights management) is the enforcement of restrictions on access control to data through technical means, such as copy protection.
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Enforcing software expiration on virtual machines
It is possible for virtual machine guests to bypass the software expiration timers for paid software. This example shows one way to do this on VMWare. A simpler method is for the user to "revert to ...
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1answer
201 views
Activation Protection Technologies in Windows 8
Microsoft has implemented a new activation protection with SLIC 3.0, how does this technology work - specifically as compared to the SLIC used in Windows 7?
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3answers
436 views
How far can we go in preventing videos from spreading out using P2P networks like BitTorrent?
Everyday, I see many of my friends downloading movies off P2P networks like BitTorrent. Isn't there any way for those hardworking movie producers to save their work from being distributed like this?
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3answers
621 views
ZX Spectrum tape loader: how was copy prevention implemented?
I am curious how copy prevention was implemented for games or other programs loaded from cassette on the micro computers of the early 1980s, such as the ZX Spectrum 48k. If I recall correctly, some ...
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4answers
2k views
Are there DRM techniques to effectively prevent pirating?
A question on Skeptics.SE asks whether current DRM techniques effectively prevent pirating: Is DRM effective?
The question for IT Security is: Can DRM be made effective, and are there any examples?
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1answer
176 views
Storing License Keys
I'm creating an application which generates licenses key and stores this in a database (the licenses are checked on-line). I don't wish to store these license unhashed - in case the database is ...
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3answers
350 views
A safe license System
So I'm trying to think of a good way to check if the license key a user supplies for a program is legit or not.
Let's suppose this is the way they get there license
They make some type of purchase.
...
9
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1answer
336 views
What role does cryptography play in anti-piracy?
As a follow-up to Cipher for Product Registration, are there secure yet usable cryptographic standards/protocols for protecting software and data used by software? I'm interested in hardware and ...
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0answers
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Product Security Certification? [closed]
My company is looking for a 3rd party certification agency--reputed and known, of course--to do a penetration testing on our e-book application and certify us. The only one I came across through ...
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4answers
2k views
How do software keygens work?
I have seen them plenty of times, with many different types of software, but the one thing I have always wondered, is how software keygens know what key to generate. I know the basic principle of it: ...
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1answer
244 views
Preventing License protection circumvention in Java software
A software (written in Java) by a vendor uses DSA signature to verify that the license information is correct.
It achieves this by embedding the public key in the same Java software.
Legit license ...
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5answers
145 views
Is DRM considered Confidentiality, Integrity, Availability, or some combination of the three?
I was discussing software trial time limit enforcement with a colleague and the idea of CIA came up. Do stricter enforcement techniques increase confidentiality at the expense of availability? (for ...
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4answers
318 views
Atypical DRM situation: distribute pictures to select partners, then prevent them from reusing them
We want to distribute digital content (think pictures) to a select number of partners (around 1000, worldwide) to use as visual reference. We would like however to prevent them from copying or in any ...
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2answers
221 views
Practical DRM for pdfs
An organization I am consulting for is trying to find a DRM solution for an ebook that they publish internally. It is in pdf format.
Does anybody have experience with DRM for pdfs, and if so, any ...
