Redis is meant to run in a trusted network, but that is not always the case. Currently, many Redis servers are deployed on public clouds, meaning security is a concern.
There are many ways to make Redis secure, such as the following:
Firewall rules are a safe alternative to protect a Redis server, but it is required to have a list of all the trusted Classless Inter-Domain Routing (CIDR) blocks of the possible clients. In a Unix-like server, the