The book is designed to knoq the security for modern hacking world
Size: 1.37 MB
Language: en
Added: Oct 11, 2024
Slides: 21 pages
Slide Content
Wireless Security GenCyber 2019
$WHOAMI Brock Warner Masters student studying Information Security and IoT
Agenda Introduction to WiFi Introduction to WiFi Security Demonstration/Activity: Cracking WEP Discussion Demonstration/Activity: Securing WiFi with WPA2 Discussion of Future WiFi Security Demonstration/Activity: Wardriving
Introduction to Wifi What do you already know about WiFi ?
Facts about wifi WiFi uses radio waves! Microwaves, radios, remote controls, and x-ray machines use similar waves WiFi originated in Hawaii in 1979 and was called ALOHAnet The word “ WiFi ” doesn’t actually mean anything There are more than 9 billion WiFi devices in the world
Wireless Security
What’s wrong with WEP?
But what’s wrong with WPA? TKIP carried over technologies from WEP The encryptions is still too weak
DEMONSTRATION: Lets Break it!
Questions?
Why do we use WPA2?
DEMONSTRATION: Lets fix it!
How would you check at home?
What’s THE Future? WPA3 128-bit encryption in WPA3-Personal and 192-bit encryption for WPA3-Enterprise implementations WPA3-Personal still uses a pre-shared key to join the network. WPA3 adds another layer of security or “handshake” called Simultaneous Authentication of Equals (SAE). Also introduces “forward secrecy”, which protects the ongoing communication even if the pre-shared key used to authenticate is compromised. With WPA3, the communication over open network is automatically encrypted with a mechanism called Opportunistic Wireless Encryption (OWE)
WPA3 Hacked?!
Wardriving/WiGLE Wireless Geographic Logging Engine Upload hotspot data like GPS coordinates, SSID and MAC addresses, encryption types (WEP – WPA3), cell towers, and Bluetooth WiGLE tries to create an awareness of the need for security by running a wireless network
DEMONSTRATION: Wardriving
WiGLE Searches
Recap/Questions WEP: Nope not even close to secure WPA: Not secure either WPA2/WPA3: Secure! Check your home WiFi! Wardriving