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Question 88 - Professional Cloud Architect discussion

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You are designing a mobile chat application. You want to ensure people cannot spoof chat messages, by providing a message were sent by a specific user.

What should you do?

A.
Tag messages client side with the originating user identifier and the destination user.
Answers
A.
Tag messages client side with the originating user identifier and the destination user.
B.
Encrypt the message client side using block-based encryption with a shared key.
Answers
B.
Encrypt the message client side using block-based encryption with a shared key.
C.
Use public key infrastructure (PKI) to encrypt the message client side using the originating user's private key.
Answers
C.
Use public key infrastructure (PKI) to encrypt the message client side using the originating user's private key.
D.
Use a trusted certificate authority to enable SSL connectivity between the client application and the server.
Answers
D.
Use a trusted certificate authority to enable SSL connectivity between the client application and the server.
Suggested answer: C
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asked 18/09/2024
shubha sunil
36 questions
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