When comparing Box Enterprise Key Management vs StackExchange Blackbox, the Slant community recommends Box Enterprise Key Management for most people. In the question“What are the best shared secret managers?” Box Enterprise Key Management is ranked 2nd while StackExchange Blackbox is ranked 7th. The most important reason people chose Box Enterprise Key Management is:
Box provides dedicated hardware (HSMs) that the enterprise has complete control over and can provide access to Box in a granular way with Box in turn providing cloud services such as deduplication, search indexing, information rights management, etc.
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Pros
Pro Box provides cloud services with enterprise maintaining control over encryption keys
Box provides dedicated hardware (HSMs) that the enterprise has complete control over and can provide access to Box in a granular way with Box in turn providing cloud services such as deduplication, search indexing, information rights management, etc.
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.
Cons
Con Costs more than the standard Box service
Box EKM is built as a complementary but still separate service than the storage service that Box provides. As such, it costs extra to use EKM to store secrets of data hosted with Box's cloud hosting.