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Mark is implementing security on his e-commerce site.

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?

A.

Packet filtering

B.

Authentication

C.

Firewall

D.

Digital signature

GIAC GISF Summary

  • Vendor: GIAC
  • Product: GISF
  • Update on: Oct 31, 2025
  • Questions: 333
Price: $52.5  $149.99
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