Multiple choice technology security

What is the Requirement for Kerberos to Work

  1. the clocks between the parties in communication must be in sync

  2. you need to have a system with linux installed

  3. you have to use RSA for encryption

  4. key length should be 128 bit or more
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A Correct answer
Explanation

Kerberos authentication relies heavily on timestamps to prevent replay attacks. If the clocks on the KDC, client, and server are not synchronized, tickets will be rejected because they appear to be expired or issued in the future.

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