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Generalized Key Distribution Extensions

Generalized Key Distribution Extensions. Charles E. Perkins/Nokia Pat R. Calhoun/Sun. Keys for use with Foreign Agent. All keys considered for use when creating authentication data for Mobile IP registration messages and Binding Updates Useful for smooth handovers

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Generalized Key Distribution Extensions

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  1. Generalized Key Distribution Extensions Charles E. Perkins/Nokia Pat R. Calhoun/Sun

  2. Keys for use with Foreign Agent • All keys considered for use when creating authentication data for Mobile IP registration messages and Binding Updates • Useful for smooth handovers • Useful for regional registrations • Needed for method in Registration Keys draft

  3. Variations • Different Extensions for Request and for Reply • Extension type depends on use of key • Currently in document: • MN-FA Request and Reply • MN-HA Reply • FA-HA Reply • Different subtypes for source of the key

  4. Issues • Lifetime field for generalized MN-FA extension • (or, is it part of particular subtype data?) • Should similar idea be used for privacy keys? • Should FA-HA Request be included? • Should MN-HA Request be included? • (or is this always implicit?) • would cost more bandwidth over the air

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