High-bandwidth Digital Content Protection (HDCP), the copy protection system used to prevent the making of perfect digital copies of audio and video data sent over DisplayPort, HDMI, and DVI interfaces, may have been blown out of the water if a
post made to pastebin.com yesterday is what it claims to be. The post purports to contain the HDCP "master key," a 40×40 matrix of 56-bit numbers, which is used by the HDCP licensing company,
Digital Content Protection (DCP), to generate the private keys used in all HDCP devices.
