To make our system stable and unattackable is getting important as IoT pass through whole human life everywhere.
It seems that this article shows a solution for unattackable IoT device at least based on Ethernet environment by now.


There is no doubt that the number of IoTs will increase explosively.

Gartner, Inc. forecasts that 4.9 billion connected things will be in use in 2015, up 30 percent from 2014, and will reach 25 billion by 2020.

As the IoT device continues to increase, IoT devices will be faced with the network flooding attack, such as DDoS, more frequently. However, because of its capacity of memory and MCU, nearly most IoT devices are very vulnerable to heavy network attacks and traffisc.

Weakness of these IoT device must be a great opportunity to TOE-embedded MCU, W7500. While TOE under Network attack is to reduce the MCU and memory resources of IoT device, because it is possible to protect the System of IoT device.

What is Firewall TCP/IP offload Engine for IoT?

Software TCP/IP stack

First, let’s examine the Software TCP/IP stack.

Software TCP/IP stack implemented on host system requires more…

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