If Organization A trusts Organization B and Organization B trusts Organization C, then Organization A trusts Organization C. Which of the following PKI concepts is this describing?
A. Transitive trust B. Public key trust C. Certificate authority trust D. Domain level trust
Answer: A
Explanation: In transitive trusts, trust between a first party and a third party flows through a second party that is trusted by both the first party and the third party.
Which of the following is a control that allows a mobile application to access and manipulate information which should only be available by another application on the same mobile device (e.g. a music application posting the name of the current song playing on the device on a social media site)?
A. Co-hosted application B. Transitive trust C. Mutually exclusive access D. Dual authentication
Answer: B
Explanation: Transitive trust is a form of trust that flows from one entity to another so that if A trusts B and B trusts C, A automatically trusts C.