Cryptographic Implementations: Hardware vs. Software (Download)

Check out the other chapters in the Communication Series:  The Cryptography Handbook

Modern cryptographic algorithms can be implemented using dedicated cryptographic hardware or software running on general-purpose hardware. For various reasons, dedicated cryptographic hardware provides a better solution for most applications.

Secure Boot and Secure Download—What Are They and Why Are They Important?

Among the everyday IoT devices that use embedded hardware are:

• Home devices: Wi-Fi cameras, IoT thermostats, and smoke detectors
• Medical devices
• Wearables, fitness trackers, or smart watches
• Industrial machines such as robotic arms in factories