Frost & Sullivan have recently released a report on the European Wireless Security Market and this has revealed some interesting findings with regards to wireless security. A selection of technologies that can be deployed to secure wireless environments are examined below, including the wireless transport layer security (WTLS), virtual private networks (VPN), wireless public key infrastructure (WPKI) and authentication systems. It is vital to ensure that all parts of the wireless security framework are secured, including mobile devices, wireless transmissions and networks, gateways and servers, and backend systems.