History Repeats Itself … analog cellphones: AMPS1980 1990 2000 analog cloning, scanners  fraud pervasive & costly digital: TDMA, GSM TDMA eavesdropping [Bar] more TDMA flaws [WSK] GSM cloneable [BGW] GSM eavesdropping [BSW,BGW] Future: 3 rd gen.: 3GPP, … Cell phones 802.11, WEP 2001 2002 WEP broken [BGW] WEP badly broken [FMS] WPA 2000 1999 Future: 802.11i 2003  attacks pervasive wireless networks wireless security: not just 802.11
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