I agree. Just pointing out that the specific problem the above poster mentioned as a reason to choose OwnCloud also is similarly true of OwnCloud.
https://blog.hboeck.de/archives/880-Pwncloud-bad-crypto-in-t...
https://blog.hboeck.de/archives/880-Pwncloud-bad-crypto-in-t...
In the case of Seafile one could simply change passwords of any user etc.
But yes, crypto is hard and I agree that the way we did it at ownCloud is far away from the best way. :-)