Password Management. Password Protection Virtually all multiuser systems require that a user provide not only a name or identifier (ID) but also a password.
WLANs & Security Standards (802.11) 802.11b - up to 11 Mbps, several hundred feet 802.11g - up to 54 Mbps, backward compatible, same frequency 802.11a.
Android Security Architecture
Android Security Architecture Security goals Protect user data Protect system resources (hardware, software) Provide application isolation Foundations.
Password Management
