ผู้เขียน: David A. Westcott

David D. Coleman, CWNA, is an independent consultant andtechnical trainer with over 15 years of IT experience, includingconsulting with Planet3 Wireless on the CWNA courseware. He is acertified wireless network trainer, administrator, securityprofessional, and analyst, and he also holds Microsoft and Ciscocertifications.David A. Westcott is a certified wireless networktrainer, administrator, security professional, and analyst. He hasover 20 years of experience providing technical training togovernment agencies, corporations, and universities.