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Kavacha examination

Kavacha examination. Security in Ad Hoc Networks – Team A Lane Westlund, Roderic Campbell, Mark Allen, Dima Novikov, David Campbell. Big Integer. Overflow not an issue: Modulus performed during each round, and not at the end as previously thought. Stress Testing. Use cases:

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Kavacha examination

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  1. Kavacha examination Security in Ad Hoc Networks – Team A Lane Westlund, Roderic Campbell, Mark Allen, Dima Novikov, David Campbell

  2. Big Integer Overflow not an issue: Modulus performed during each round, and not at the end as previously thought.

  3. Stress Testing Use cases: • Joining one’s own group throws uncaught exception • If you are the only one in the group you created, and send data…. Throws null pointer exception in Kavacha • Bug or feature? Doesn’t always ask the group creator to accept new users… asks random member

  4. Servers • Controller appears to change randomly • Previous controller is dropped from group after switch • Group appears unstable

  5. Tests • Under 4 group members, 3-4 seconds to reform group key. • Unable to form group larger than 4 members

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