Scientific and technological services and research and design relating thereto, all in the field of authenticating products that are used to transmit high-performance digital audio and video content; industrial analysis and research services, all in the field of authenticating products that are used to deliver high-performance digital audio and video content; design and development of computer hardware; product testing; testing, analysis and evaluation of the goods of others to determine conformity with certification standards; testing, analysis, and evaluation of the goods of others to assure compliance with industry standards; development and establishment of testing specifications and procedures in the field of high-definition and wireless audio and video standards; technical consultation services in the field of engineering; technical consultation services in the field of high-definition and wireless audio and video industry standards; authentication services in the field of devices used to transmit high-performance digital audio and video content; authentication services in the field of cables; design and implementation of technology solutions for the purpose of product authentication and tracking, and brand monitoring and protection, to protect against counterfeiting, tampering, and diversion, and to ensure the integrity of genuine products; testing, analysis and evaluation of the goods of others for the purpose of certification; Development and establishment of testing specifications and procedures in the field of digital video, audio, and data interfaces; authentication services in the fields of digital video, audio, and data interfaces