As requested by [akrabu139](https://forum.keka.io/memberlist.php?mode=viewprofile&u=587&sid=8c74e8fe961c162ecb7c816afbeba7a3) in the [forum](https://forum.keka.io/viewtopic.php?f=6&t=2415&sid=8c74e8fe961c162ecb7c816afbeba7a3#p2840): - [x] Add algorithm selector - [x] Add compression level/method - [ ] ~Study the possibility of enabling encryption~: as of Apr 24, 2020, this seems to be not possible.