Data Protection

IEF takes different measures to keep the data stored in IEF secure and reliable.

**Table 1** IEF data protection methods and features
Method	Description	Reference
Transmission encryption (HTTPS)	To ensure secure data transmission, IEF supports only HTTPS.	Making an API Request
Encryption data	Encryption data is used to store and encrypt sensitive information. Edge applications can access plaintext data through MQTT server.	Encryption Data
Message route management	IEF provides the function of routing messages exchanged between the edge and cloud. Based on configured routes, IEF forwards messages to the corresponding endpoint. In this way, messages can be forwarded based on specified paths, enhancing flexibility in data routing control and improves data security.	Edge-Cloud Message Overview