Good follow-up about some concerns that came through on Twitter after article was published: <a href="https://blog.sia.tech/addressing-thoughtful-concerns-about-sias-security-viability-103ccfff5e92#.g029tncx2" rel="nofollow">https://blog.sia.tech/addressing-thoughtful-concerns-about-s...</a>
Files are encrypted when sent and you need that key and metadata to retrieve the file. So how do you back that up if you are trying to prevent catastrophic data loss?<p>You need a particular file to retrieve data, what do you do about that file?