The Open Group

Overview
The Open Group is a global consortium that represents all sectors of the IT community including academics, equipment manufacturers, federal agencies, and software developers. It establishes certification programs and voluntary consensus standards, such as standards for security, enterprise architecture, interoperability, and systems management.

The Open Group Trusted Technology Forum (OTTF) is a forum within The Open Group.

Source

 * Telecommunications Networks: Addressing Potential Security Risks of Foreign-Manufactured Equipment, at 23.