A tool for secrets management, encryption as a service, and privileged access management
You can look at using something like the open source version of Hashicorp Vault as your storage backend.
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
My first attempt at using HashiCorp Vault (inc. C# Client Library)
2 projects | dev.to | 23 May 2022
How do you manage sensitive keys when using foreign developers?
2 projects | reddit.com/r/ExperiencedDevs | 16 Apr 2022
Secure your Kubernetes secrets easily with Trousseau
1 project | dev.to | 9 Apr 2022
Secure your database access with HashiCorp Vault
1 project | dev.to | 31 Mar 2022
What is the correct or safest way to store username/password data on my PC for my webscraper to use?
1 project | reddit.com/r/learnprogramming | 24 Mar 2022