Question: Problem 3 (Access Revocation, Access Control Lists, and Capabilities): Revoking an individuals access to a particular file is easy when an access control list is

Problem 3 (Access Revocation, Access Control Lists, and Capabilities): Revoking an individuals access to a particular file is easy when an access control list is used. 1. How hard is it to revoke a users access to a particular set of files, but not to all files? 2. Compare and contrast this with the problem of revocation using capabilities.

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