the borg files cache can be rather large, because it keeps some information about all files that have been processed recently.

lz4 is a very fast compression / decompression algorithm, so we could try to use it to lower the in-memory footprint of the files cache entries.

before implementing this, we should check how big the savings typically are - to determine whether it is worthwhile doing

What went wrong?

I'm getting deprecation warnings with openSSL encryption.

[2019/09/05 08:38:52][info] Using Encryptor::OpenSSL to encrypt the archive.
[2019/09/05 08:40:22][warn] Pipeline STDERR Messages:
[2019/09/05 08:40:22][warn] (Note: may be interleaved if multiple commands returned error messages)
[2019/09/05 08:40:22][warn]
[2019/09/05 08:40:22][warn] *** WARNING : depre

General information

• App version: v0.8.0
• App source: Google Play
• Android Version: 9.0

Expected result

The activity org.shadowice.flocke.andotp.Activities.PanicResponderActivity should be protected.
andOTP should restrict which applications can launch the Activity.

What does happen instead?
There are two attack scenarios:

1. Any application can sta