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Which of the following was developed to address some of…

Which of the following was developed to address some of the weaknesses in Kerberos and uses public key
cryptography for the distribution of secret keys and provides additional access control support?

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A.
SESAME

B.
RADIUS

C.
KryptoKnight

D.
TACACS+

Explanation:
Secure European System for Applications in a Multi-vendor Environment (SESAME) was developed to address
some of the weaknesses in Kerberos and uses public key cryptography for the distribution of secret keys andprovides additional access control support.
Incorrect Answers:
B: RADIUS is a network protocol that allows for client/server authentication and authorization, and audits
remote users. It was not developed to address some of the weaknesses in Kerberos.
C: KryptoKnight provides authentication and key distribution services to applications and communicating
entities in a network environment. It was not developed to address some of the weaknesses in Kerberos.
D: TACACS+ is a network protocol that allows for client/server authentication and authorization. It was not
developed to address some of the weaknesses in Kerberos.

Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, 2013, pp. 214, 234-236
http://www.eurecom.fr/~nsteam/Papers/kryptoknight.pdf


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