Information protection

Answer: For protection of information flowing through the Internet, and networks in general, the recommended approach is application of cryptography, either to protect the communication channel and the information itself, as well as to authenticate the parties involved in the communication.

These articles will provide you further explanation about use of cryptography:
- How to use the cryptography according to ISO 27001 control A.10 https://advisera.com/27001academy/how-to-use-the-cryptography-according-to-iso-27001/
- How to manage the security of network services according to ISO 27001 A.13.1.2 https://advisera.com/27001academy/blog/2017/02/13/how-to-manage-the-security-of-network-services-according-to-iso-27001-a-13-1-2/