scope:

This guidance document applies to:

• Information system and network support organisations, such as TfL's Technology & Data (T&D) department
• TfL business areas and supply chain organisations that own/operate, or are considering the deployment of, wireless networking on TfL premises
• Teams responsible for information security within TfL (including but not limited to Cyber Security).

This guidance document applies to all wireless networks:

• Owned, operated or supported by (or on behalf of) TfL or which otherwise originate within the bounds of TfL's premises
• Of any wireless networking technology (e.g. IEEE 802.11, Bluetooth)
• That utilise any radio frequency band
• Of any output power
• That might be characterised as a wireless Metropolitan Area Network (MAN), Local Area Network (LAN) or Personal Area Network (PAN).

This document also applies to 'wireless networks' in all of the following senses:

• Physical (e.g. wireless access points and other networking equipment).
• Logical (e.g. network identifiers, access controls and cryptography).
• Electromagnetic (e.g. the radio waves that relay wireless network traffic).