- Support for SSH Multi-Step authentication.
- Support for SSH user certificate authentication.
- Improved virtual folders support: you can now share a folder among users and define different folder quota limits for each user.
- Examples external auth programs for LDAP authentication.
- Added a pre-delete hook: you can implement features like a recycle bin.
- Various performance improvements.
- Built-in SCP implementation is now enabled by default.
- S3 upload part size and concurrency are now configurable.
- Support for several build tags: you can now disable, at build time, the features you don't need so they will not be included in the resulting binary.
This version uses a crypto/ssh fork to support the following features: