Performances here https://germ.gitbook.io/ws4sqlite/features/performances, multiple read and writes are serialized under the hood, but concurrency is allowed if the db is in read only mode and WAL is not disabled.

Security discussion here https://germ.gitbook.io/ws4sqlite/security and here https://germ.gitbook.io/ws4sqlite/features#security-features

In particular, authentication https://germ.gitbook.io/ws4sqlite/documentation/authenticati...