Internet of Things (IoT) Security
What Is IoT Security?
IoT (Internet of Things) security refers to the practices and technologies used to protect internet-connected devices - such as smart cameras, sensors, and appliances - from being compromised or used as an entry point into a network.
Why IoT Devices Are Vulnerable
Many IoT devices ship with weak default credentials, limited processing power for security features, and infrequent firmware updates, making them attractive and often easy targets for attackers.
Common IoT Security Risks
| Risk | Description |
|---|---|
| Default Credentials | Devices often ship with easily guessable default passwords |
| Lack of Updates | Many devices rarely receive security patches |
| Botnet Recruitment | Compromised devices can be used in large-scale DDoS attacks |
Best Practices for IoT Security
Changing default credentials, isolating IoT devices on a separate network segment, and keeping firmware updated are key steps to reducing the risk posed by connected devices.
Securing individual IoT devices is one challenge, and blockchain technology offers a different, decentralized approach to securing data and transactions altogether.
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