- Sep 19, 2004
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Introduction
If you are already familiar with the HDCP controversy (that is that graphics cards that say HDCP support can't actually be used for HDCP) then this post may not be for you. However, if you are not familiar with HDCP this post may save you thousands of dollars and plenty of headaches. Keep reading, it gets worse.
What is HDCP?
High-Bandwidth Digital Content Protection. Essentially, this is a technology that will verify the integrity of information as it travels across your electronic devices. In order to support HDCP, every device transferring and receiving the signal MUST support HDCP.
HDCP: The Marketing
HDCP is being marketed as a technology that will ensure video quality because each of the devices with HDCP support will essentially interact in a way that will protect the signal of the content being transmitted. That is, ensure that it has not been adversely affected along the way, ensuring optimal picture quality. Sounds great right? Wrong!
HDCP: The Truth
While DVD movies look great, they are not high definition. New, high definition disks (blu-ray and others) are being developed to hold enough data for a high definition video. What?s the catch? The media industry is refusing to release content for these formats unless they support HDCP. Why? In order to support HDCP, EVERY device that touches the signal must have an HDCP key. Enter big brother.
What's In A Key?
The Digital Content Protection LLC, responsible for HDCP licensing states that in order to receive a license a device must be inspected to be both "robust" and "compliant" in order to "ensure that HDCP implementations both protect the confidentiality of keys and other values from compromise." Only after a device has been determined to be safe enough for the media to be protected will it be able to support the HDCP signal.
Things Get Interesting
An HDCP key can be revoked at anytime. If a device is said to have been compromised it can and will be rendered incapable of functioning. How will this happen? Disks will contain lists of keys for devices that are no longer allowed to play HDCP content. So one night you bring home a new movie power up your computer or entertainment center and then... click. Not only can you no longer watch the new movie, you won't be able to play any HDCP content including your movie collection. All because one person, anywhere in the world, has found a way around the protection for any of the devices in your home theater or computer. Or worse, what if a major manufacturer such as Sony had its key codes leaked? Bad news for everyone.
Things Get Even More Interesting
Most of you are aware that there have been many great deals available on Dell monitors lately. Why? Windows Vista supports HDCP and is right around the corner. See the big picture? New disks, new operating system, obsolete monitors. In order to support HDCP, every device transferring and receiving the signal MUST support HDCP. Most manufacturers, like Dell, are quickly trying to move product that will be obsolete in the near future to make way for HDCP compliant product lines.
Money Wasted
So you finally splurged and spent your hard earned money on a brand new TV just one or two years ago. You picked up that widescreen LCD monitor that looks so nice on your desk. You sir, are out of luck. There will be no breathtaking video quality of the future on your TV. To make things worse, video card manufacturers have been deceptively marketing there products as being able to support HDCP, but left out that minor detail that they DO NOT and WILL NOT be capable of being assigned an HDCP key. Just bought a new graphics card or a new computer? Well if you paid $300 for a video card or $800 for SLi, you are out of luck.
The Big Picture
What it boils down to is this. When HDCP catches on later this year with the release of Windows Vista, you will be faced with the following:
Conclusion
All this for what? An unnecessary technology forcing us to buy an entirely new entertainment center. Because after all, In order to support HDCP, every device transferring and receiving the signal MUST support HDCP.
If you are already familiar with the HDCP controversy (that is that graphics cards that say HDCP support can't actually be used for HDCP) then this post may not be for you. However, if you are not familiar with HDCP this post may save you thousands of dollars and plenty of headaches. Keep reading, it gets worse.
What is HDCP?
High-Bandwidth Digital Content Protection. Essentially, this is a technology that will verify the integrity of information as it travels across your electronic devices. In order to support HDCP, every device transferring and receiving the signal MUST support HDCP.
HDCP: The Marketing
HDCP is being marketed as a technology that will ensure video quality because each of the devices with HDCP support will essentially interact in a way that will protect the signal of the content being transmitted. That is, ensure that it has not been adversely affected along the way, ensuring optimal picture quality. Sounds great right? Wrong!
HDCP: The Truth
While DVD movies look great, they are not high definition. New, high definition disks (blu-ray and others) are being developed to hold enough data for a high definition video. What?s the catch? The media industry is refusing to release content for these formats unless they support HDCP. Why? In order to support HDCP, EVERY device that touches the signal must have an HDCP key. Enter big brother.
What's In A Key?
The Digital Content Protection LLC, responsible for HDCP licensing states that in order to receive a license a device must be inspected to be both "robust" and "compliant" in order to "ensure that HDCP implementations both protect the confidentiality of keys and other values from compromise." Only after a device has been determined to be safe enough for the media to be protected will it be able to support the HDCP signal.
Things Get Interesting
An HDCP key can be revoked at anytime. If a device is said to have been compromised it can and will be rendered incapable of functioning. How will this happen? Disks will contain lists of keys for devices that are no longer allowed to play HDCP content. So one night you bring home a new movie power up your computer or entertainment center and then... click. Not only can you no longer watch the new movie, you won't be able to play any HDCP content including your movie collection. All because one person, anywhere in the world, has found a way around the protection for any of the devices in your home theater or computer. Or worse, what if a major manufacturer such as Sony had its key codes leaked? Bad news for everyone.
Things Get Even More Interesting
Most of you are aware that there have been many great deals available on Dell monitors lately. Why? Windows Vista supports HDCP and is right around the corner. See the big picture? New disks, new operating system, obsolete monitors. In order to support HDCP, every device transferring and receiving the signal MUST support HDCP. Most manufacturers, like Dell, are quickly trying to move product that will be obsolete in the near future to make way for HDCP compliant product lines.
Money Wasted
So you finally splurged and spent your hard earned money on a brand new TV just one or two years ago. You picked up that widescreen LCD monitor that looks so nice on your desk. You sir, are out of luck. There will be no breathtaking video quality of the future on your TV. To make things worse, video card manufacturers have been deceptively marketing there products as being able to support HDCP, but left out that minor detail that they DO NOT and WILL NOT be capable of being assigned an HDCP key. Just bought a new graphics card or a new computer? Well if you paid $300 for a video card or $800 for SLi, you are out of luck.
The Big Picture
What it boils down to is this. When HDCP catches on later this year with the release of Windows Vista, you will be faced with the following:
- Your entertainment center will be obsolete.
- Your computer (graphics card) will be obsolete.
- Your monitor will be obsolete.
Conclusion
All this for what? An unnecessary technology forcing us to buy an entirely new entertainment center. Because after all, In order to support HDCP, every device transferring and receiving the signal MUST support HDCP.
