Question: C Alice = { e Alice || Alice || T } d Cathy 1. Modify Kohnfelders scheme (above) to allow a principal to issue its

C_Alice = { e_Alice || Alice || T } d_Cathy

1. Modify Kohnfelders scheme (above) to allow a principal to issue its own certificate. Identify one or more problems other principals might have in relying on such a certificate. In particular, under what conditions would this solve the problem of an imposter spoofing the sender?

Also, show the content of the certificate that a principal issues to itself.

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