Physical security in Chrysler building site 2 1.1 Building security 2 1.2 Ground security 3 1.3 Access control system 3 1.4 Perimeter security 4 1.5 Information system and technology security 4 References 6 1. In addition to this, other types of security including building security, perimeter security, and ground security as well as information security which are provided in Chrysler building are properly elaborated.