I&#x27;m glad this post has made it to the top of HN. I&#x27;ve also been looking around at these sorts of solutions over the last couple of weeks. I hadn&#x27;t rolled anything out yet but s3ql was the leader for me at the moment. I don&#x27;t know so much about the encryption side but to be honest it&#x27;s lower down my list of priorities.<p>Another solution I&#x27;ve seen people using is attic[0] as a centralised backup for multiple machines and then running s3ql to push that over to s3.<p>[0] <a href="https:&#x2F;&#x2F;attic-backup.org" rel="nofollow">https:&#x2F;&#x2F;attic-backup.org</a>