GIAC
GISF · Question #283
GISF Question #283: Real Exam Question with Answer & Explanation
The correct answer is D. Digital signature. See the full explanation below for the reasoning.
Question
Mark is implementing security on his e-commerce site. He wants to ensure that a customer sending amessage is really the one he claims to be. Which of the following techniques will he use to ensure this?
Options
- AAuthentication
- BFirewall
- CPacket filtering
- DDigital signature
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