Which of the following is the structure designed to verify and authenticate the identity of individuals within

the enterprise taking part in a data exchange?

A. PKI

B. single sign on

C. biometrics

D. SOA

A public key infrastructure (PKI) is a set of roles, policies, and procedures needed to create, manage, distribute, use, store, and revoke digital

certificates[1] and manage public-key encryption. The purpose of a PKI is to facilitate the secure electronic transfer of information for a range of network activities such as e-commerce, internet banking and confidential email.

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