What is an authentication subsystem, Programming Languages

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Question:

(i) All Security authentication mechanism that run on the TRU64 Unix Operating system run under the Security Integration Architecture (SIA ) layer. Explain with diagram the Security Integration Architecture.

(ii) Using UNIX command describe how would you install a multiple layered security product?

(iii) Write brief notes on the following two files.

(i) /etc/hosts.equiv
(ii) $HOME/ .rhosts.

(iv) What is an authentication subsystem in a UNIX system environment?

(v) After having loaded the ACLs, (Access Control: list ) what command would you use to determine the status of ACLs in the kernel? (i.e verifying the kernel change ).

(vi) What command will determine if access control list (ACLs) is currently running in the system?


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