Does HDMI provide a secure interface?
HDMI, when used in combination with HDCP, provides a secure audio/video interface that meets the security requirements of content providers and systems operators. What are the advantages of HDMI over existing analog interfaces such as composite, S-Video and component video? • Quality HDMI transfers uncompressed digital audio and video for the highest, crispest image quality. • All Digital HDMI ensures an all-digital rendering of video without the losses associated with analog interfaces and their unnecessary digital-to-analog conversions. • Low-cost HDMI provides the quality and functionality of a digital interface while also supporting uncompressed video formats in a simple, cost-effective manner. • Audio HDMI supports multiple audio formats, from standard stereo to multi-channel surround-sound. • Ease-of-use HDMI combines video and multi-channel audio into a single cable, eliminating the cost, complexity, and confusion of multiple cables currently used in A/V systems. • Intelligence
HDMI, when used in combination with HDCP, provides a secure audio/video interface that meets the security requirements of content providers and systems operators. The HDMI interface is typically used in conjunction with HDCP. To understand the security of the HDMI interface, we must first understand how HDMI and HDCP work to understand how they make the HDMI interface secure. HDMI stands for High-Definition Multimedia Interface. HDMI is the newest digital interface standard, supported by the industry, to be used when connecting components of consumer electronics, like high definition television or home theater systems. HDMI allows personal computer manufacturers and audio/visual consumer electronics to bring to the market products that are rich in features and innovative. HDMI utilizes a signal that is all-digital and is not compressed. All the predecessors of the HDMI interface were analog interfaces. Using an analog interface means that a clean digital signal is converted into a “not
