Windows users who use their PC’s to watch DVD’s can breathe easy for now. Planned security upgrades for Windows Longhorn (popularly known as
Vista) are behind schedule and won’t be included in the first version of Longhorn. Reports concerning inclusion in later versions are unclear. These security measures, dubbed Next Generation Secure Computing Bases have some tech-guru’s worried about the future of interoperability between PC’s and outside media devices. In laymen’s terms, say you use InterVideo Win DVD to play a DVD on your computer. Then, you configure your video card to output the image onto your widescreen TV via an S-Video cable. This is perfectly legal, as you paid for the DVD, PC, widescreen TV, etc. You are even using a Windows Certified media playback device (InterVideo Win DVD) to watch your DVD.
Imagine now that as part of Microsoft’s Next Generation Secure Computing Base initiative, Windows Longhorn knows that you are routing video out of your computer to a device (your widescreen). This is a violation of the NGSB and as a result, your Windows Certified media playback device shuts down. Known as Protected Media Path, this model described above is the result of collaboration between Microsoft, the MPAA, and
Hollywood studios to control the playback of copyrighted material on questionable mediums. Essentially, static is the end result unless every media device hooked to your computer is certified by Microsoft. The Electronic Frontier Foundation reported on this as part of their series covering the Windows Hardware Engineering Conference. The article continues to probe the relationship between Microsoft and the MPAA, questioning Microsoft’s reasoning behind this dramatic lockdown of public material.
According to the article, controls such as Protected Media Path, part of the NGSB initiative, were Microsoft’s attempt to maintain a foothold in the media playback market. Basically, Microsoft beefs up software aimed at stopping copyright infringement and the MPAA allows all “next generation” DVD’s to be playable in Windows media players. These “next generation” DVD’s sport robust encryption and would only be playable on stand-alone players, virtually eliminating Windows from the playback market.
This measure boosts Microsoft’s stock value, but hurts hardware manufacturers who refuse to incorporate “selectable output control” into their products. SOC allows video and sound cards to shut off outputs when Longhorn detects an unauthorized device hookup. Hardware manufacturers who don’t comply won’t receive the Microsoft compatibility logo, can’t sell their products in Windows-based PC’s, and might be purposely blackballed by Protected Path Media software. Anyone who does video or media editing will want to carefully select what hardware they purchase in the future if SOC becomes mandatory under NGSB. Machines just a few years old could be rendered useless if they are not listed on Microsoft’s “global revocation list.”
So what does all of this mean to the average consumer? Unless everyone converts to open-source operating systems and media playback devices, not much at all. Most open-source advocates see this as another attempt by Microsoft to hijack how we use purchased material. Others would see it as a side effect of competition. Whatever your opinion, mine is that with Microsoft already the dominant entity in the IT world, these changes will be small and gradual and few will notice them. If anything, NGSB will be hailed as the next step in information protection and the side effects mentioned above will go largely unnoticed.
All information for this article came from:
http://www.eff.org/deeplinks/archives/003806.php
http://www.eff.org/deeplinks/archives/003804.php
The second article http://www.eff.org/deeplinks/archives/003804.php, contains a section devoted to what is known as the Trusted Platform Module (TPM) chip. This TPM chip is potentially the next generation of information encryption. I’ll skip the technical jargon and highlight the important parts…In response to the “epidemic” of stolen laptops, Wave Systems designed software that encrypts an entire hard drive with a few keystrokes and require far fewer passwords. The software is still in the development phase, but could be rolled out with future versions of Longhorn if testing proves real world viability. While unlikely, this could be another layer of protection against identity theft and the numerous other privacy problems encountered in the digital age.
Posted by Rob Zahorchak
Posted by Rob Zahorchak
Posted by Rob Zahorchak