<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><div dir="ltr">Can you just use full disk encryption at the operating system level?</div><div dir="ltr"><br><blockquote type="cite">On Jan 22, 2022, at 5:04 AM, Frank Muller <frank.muller.erl@gmail.com> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">Hi guys,</span><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">We have some ETS tables persisted to disk periodically.</span><div><font style="border-color:rgb(49,49,49);color:rgb(49,49,49)"><br style="color:rgb(212,212,213);word-spacing:1px"></font><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">These data are almost static (rarely change) and contains clients information such as: name, gender, date/place of birth, security token, etc.</span><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">Due to new policy in place, these data has to be encrypted at rest.</span><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">But I still need to access it in a decrypted way inside my Erlang app.</span><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">What approach should I take?</span><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">Is there any Erlang library to help with this task?</span><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">Disclaimer: I’m by far not a security expert</span><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">Thanks</span><br style="color:rgb(212,212,213);font-family:-apple-system,HelveticaNeue;word-spacing:1px"><span style="word-spacing:1px;border-color:rgb(49,49,49);color:rgb(49,49,49)">/Frank</span></div>
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