1 WHITE PAPER Understanding the Software Defined Perimeter in MetaAccess2 Introduction The Internet is a marvelous achievement. Its ability to share information instantaneously across the globe has fundamentally transformed businesses and enhanced our quality of life. Ironically, it is that same openness and collaborative nature of the Internet that now represents its most challenging impediment to continued growth and sustainability – Security. The foundation of modern networks is built on a communication access protocol (TCP/IP) that allows every IP addressable device on the Internet to effectively “see” every other device, which does make it vulnerable to attack. Secure access to applications and data is based on an outdated “trust and verify” approach, which has become a tr

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