Why do many IoT devices raise data security concerns?

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Multiple Choice

Why do many IoT devices raise data security concerns?

Explanation:
The key idea is that resource limits in many IoT devices make it hard to run strong security software. Tiny processors, very limited RAM, and small power budgets mean there isn’t enough room to implement robust encryption, secure key storage, regular firmware updates, and other protective measures. Because security features can be resource-intensive, manufacturers often implement only lightweight protections or rely on weak defaults, which creates vulnerabilities and explains why data security is a major concern in IoT. It’s not that every device lacks security entirely, or that they all connect or always use unencrypted communications; rather, the main issue is the limited ability to carry substantial security software given the hardware and energy constraints.

The key idea is that resource limits in many IoT devices make it hard to run strong security software. Tiny processors, very limited RAM, and small power budgets mean there isn’t enough room to implement robust encryption, secure key storage, regular firmware updates, and other protective measures. Because security features can be resource-intensive, manufacturers often implement only lightweight protections or rely on weak defaults, which creates vulnerabilities and explains why data security is a major concern in IoT. It’s not that every device lacks security entirely, or that they all connect or always use unencrypted communications; rather, the main issue is the limited ability to carry substantial security software given the hardware and energy constraints.