Tarsnap key rotation with tarsnap-recrypt and tarsnap-keyregen HOWTO

[Gleb Arshinov <gleb.lists@pluron.com>]

Turns out that doing this in a production environment is kinda
involved. I had to bug Colin with a lot of questions to work out the
details. So, I figured the least I could do is write down the answers
in one place for others to find.  The HOWTO is here now:

http://www.acunote.com/blog/2012/02/tarsnap-key-rotation-with-tarsnap-recrypt-and-tarsnap-keyregen.html

Best regards,

Gleb