If you're really so worried about that, escrow your key with an undeletable backup service like the one provided by rsync.net. These are quite popular as ranso

If you're really so worried about that, escrow your key with an undeletable backup service like the one provided by rsync.net. These are quite popular as ransomware protection. https://www.rsync.net/resources/howto/snapshots.html https://www.rsync.net/resources/howto/snapshots.html Frankly, this concern is massively overblown by people looking for an excuse to replace cryptography with government identity papers.