Use PGP wherever you are - including encryption and digital signatures!

++ Full clientside encryption of your keyring ++ Cloud - Synchronization ++ Anonymous ++ Simple & Fast ++ Open Source ++ Active Development ++ Support for digital signatures ++

Permissions required:
- Storage (to be allowed to sync encrypted keyrings to the cloud)
- Identity (to be able to check if the user is logged in and initiating sync)

Source: https://github.com/JamesCullum/PGP-Anywhere