Cloud SQL Auth Proxy
Cloud SQL Auth Proxy provides safe instance access without approved networks or SSL settings
TLS 1.3 with a 256-bit AES cypher is automatically used by this to encrypt traffic to and from the database
The Cloud SQL Auth Proxy must be on a resource with access to the same VPC network as the Cloud SQL instance to connect via private IP
It is necessary to supply Google Cloud authentication credentials to this
It communicates with its server-side partner process through a secure channel
Cloud SQL instances to connect to so that it can wait to receive data from your application that is sent to Cloud SQL
All egress TCP connections on port 443 must be permitted since Cloud SQL Auth Proxy uses the domain name sql admin
One can copy the credential file to a system image to invoke this from several computers
For more details
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