Câu 11: ITS-110: Certified Internet of Things Security Practitioner

An IoT developer wants to ensure all sensor to portal communications are as secure as possible and do not require any client-side configuration. Which of the following is the developer most likely to use?

1. A. Virtual Private Networking (VPN)
2. B. Public Key Infrastructure (PKI)
3. C. IP Security (IPSec) — đáp án hiện tại
4. D. Secure/Multipurpose Internet Mail Extensions (S/MIME)