GIAC
GISF · Question #22
GISF Question #22: Real Exam Question with Answer & Explanation
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Question
Mark is implementing security on his e-commerce site. He wants to ensure that a customer sending a message is really the one he claims to be. Which of the following techniques will he use to ensure this?
Options
- APacket filtering
- BAuthentication
- CFirewall
- DDigital signature
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