A company is deploying a new instant messaging app to allow for communications with external vendors. Each entity will host its own version of the application, but users must be able to talk between the companies. Which of the following security techniques would MOST likely be used to allow this to happen?
A) User synchronization
B) Password synchronization
C) Public federation
D) Multifactor authentication

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The Answer of A company is deploying a new instant messaging app to allow for communications with external vendors. Each entity will host its own version of the application, but users must be able to talk between the companies. Which of the following security techniques would MOST likely be used to allow this to happen?
A) User synchronization
B) Password synchronization
C) Public federation
D) Multifactor authentication

A Company Is Deploying a New Instant Messaging App to Allow