Create variant of kerberos in which workstation generate tgt

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Design a variant of Kerberos in which the workstation generates a TGT. The TGT will be encrypted with the user's master key rather than the KDC's master key. How does this compare with the standart Kerberos in terms of efficincy, security, etc? What happens in each scheme if the user changes her password during a login session? 

Reference no: EM1370327

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