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How are the campus WiFi networks secured?

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5.0 - Updated on 2023-04-18 by Sean Schluntz

4.0 - Updated on 2023-03-13 by Sean Schluntz

3.0 - Updated on 2022-08-22 by Cammie Lambert

2.0 - Updated on 2021-07-02 by Sean Schluntz

1.0 - Authored on 2014-02-28 by Paula Shimada

None of the wifi networks on campus (AirBears2, eduroam nor attwifi) provide confidentiality nor security that is superior to other campus network infrastructure:

Specificially, these networks each have different considerations and encryption innantely associated with them and should be considered public.
 
Encryption levels and concerns with each Wifi Network:
  • AirBears (Abated, no longer present).
  • Eduroam: Identical to AirBears2
  • AirBears2 WiFi network provides encryption of data while it is being transmitted wirelessly. 
    • This improves privacy because it means that a nearby person can not easily see the data that is being transmitted or received by your device.  
    • Once the data reaches the campus network itself, it is no longer encrypted. 
      • For this reason any data that may be subject to encryption based on campus policies should be secured by other means.
      • Even the best wifi encryption is considered insecure and should not be relied on for sensitive communications.  
  • attwifi network should be considered a public, insecure Internet connection.  
    • Care should be taken at all times when using this network with any data for which there may be any privacy concerns. 
    • Data subject to restriction based on campus policies should not be transmitted across this network.

For additional assistance, contact CSS IT at 510-664-9000 and follow the prompts to reach a technician from between 8 am to 5 pm, Monday through Friday. A ticket may also be submitted through http://sharedservices.berkeley.edu/it/ or by e-mailing itcsshelp@berkeley.edu