When comparing StackExchange Blackbox vs Keywhiz, the Slant community recommends StackExchange Blackbox for most people. In the question“What are the best shared secret managers?” StackExchange Blackbox is ranked 7th while Keywhiz is ranked 9th. The most important reason people chose StackExchange Blackbox is:
Since the secrets file is stored in the remote VCS server, anyone that has access to it (team members) also have access to the secrets file.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Easily share secrets with other team members
Since the secrets file is stored in the remote VCS server, anyone that has access to it (team members) also have access to the secrets file.
Pro Free and open source
StackExchange Blackbox is free and open source. It's released under the MIT license and its source code is freely available on GitHub.
Pro Uses a VCS repo to store the secrets
SE Blackbox works with Git, Mercurial, Subversion and Perforce to store encrypted secrets file in a repository. Files are automatically encrypted and decrypted using GNU Privacy Guard.
Pro Versioning support
Keywhiz supports versioning secrets through its admin UI or CLI utilities.
Cons
Con Still in alpha stage
Keywhiz is still in a very early stage of its development and may not be ready for production yet since it's prone to changes and may have some security issues.