Windows Mobile Enterprise Security Best Practices

Windows Mobile Enterprise Security Best practices John Rhoton Mobile Technology Lead HP Services

But just what is mobility ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Facets of Mobile Security management devices air transmissions PAN LAN WAN public networks private networks applications mobility wireless traditional security 1 2 3 VPN 4

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 2 3 4

Device Security (Windows Mobile)

Threats to Mobile Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Source: Trend Micro Mabir Win CE DUTS Win CE BRADOR 29Dec04 1Feb05 Locknut (Gavno) Vlasco 21Nov04 Skulls 20June04 Cabir 17Jul04 5Aug04 8Mar05 Comwar 7Mar05 Dampig 12Aug04 Qdial 4Apr05 Fontal 6Apr05 Drever 18Mar05 Hobbes 15Apr05 Doomed 4Jul05 = Symbian OS (Nokia, etc) = Windows CE (HP, etc)

Mobile Device Security Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Security Usability

Windows Mobile Content Protection Access Control Approaches ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

iPAQ Content Protection Access Control Solutions ,[object Object],[object Object],[object Object],[object Object],[object Object]

Enterprise Requirements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MSFP Messaging and Security Feature Pack ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Summary of Access Control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pairing & Authentication ,[object Object],[object Object],[object Object],Pairing Based on stored keys No user intervention Authentication

Bluetooth Security ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],K AD A B C D M K MC K MA K MD K MB

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Bluetooth vulnerability

Needs determine security SSID MAC Filter WEP WPA/802.11i

[object Object],[object Object],MAC Filters

Equipment of a Wi-Fi freeloader ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Increasing the transmission range DEFCON 2005 WiFi Shootout ,[object Object],[object Object],[object Object],200 km

Bringing the “War” to War Driving

Tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

NetStumbler screen capture – Downtown Sacramento

Airsnort cracked the WEP key – About 16 hours ,[object Object]

Ten-minute WEP crack ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Source: tom’s networking

Wireless LAN security evolution 1999 2003 2005+ WEP WPA 802.11i / WPA2 Timeline Privacy: 40 bit RC4 with 24 bit IV Auth: SSID and Shared key Integrity: CRC Privacy: Per packet keying (RC4) with 48 bit IV Auth: 802.1x+ EAP Integrity: MIC Privacy: AES Auth: 802.1x+ EAP Integrity: MIC Security

WiFi Protect Access (WPA) ,[object Object],[object Object],[object Object],[object Object]

IEEE 802.1x Explanation ,[object Object],[object Object],Supplicant Authentication Server Authenticator Client Access Point RADIUS Server RADIUS 802.1x EAP EAP TKIP / MIC

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],802.11i / WPA2

Enterprise WLAN Security Options ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Rogue Access Points ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Internet Intranet Access

Wireless WAN (Wide Area Network) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],GPRS phone GPRS iPAQ e-mail pager GSM/GPRS PC card http://h18004.www1.hp.com/products/wireless/wwan/WWAN-Security.pdf

Mobile Network Scenarios 1 1 2 2 4 PAN Zone WLAN Zone 3G Zone GPRS Zone Surfing: Person 1 improves bandwidth by moving into a 3G area MP3 Download: Person 2 saves time and money by scheduling the download in a public WLAN hotspot Peer-to-peer: Person 3 sends an MP3 file over a Bluetooth link free of charge to Person 4 3 Satellite Zone At sea: Person 5 maintains coverage via satellite after leaving GPRS range 5 5 Columbitech Birdstep Ecutel

[object Object],[object Object],[object Object],Refined Network Access

Role-based Access Control ,[object Object],[object Object],[object Object],[object Object],[object Object],Role Schedule Location User Access Control IP Address Port Time VLAN

Network Compartmentalization Virus Throttling Adaptive Network Architecture

Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]

Questions? Contact me at: john.rhoton@hp.com

Windows Mobile Enterprise Security Best Practices

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Windows Mobile Enterprise Security Best Practices