Hi, On Fri, May 30, 2014 at 11:07:12 CEST, web1bastler@xxxxxxxxxxxxxx wrote: > Hello dear cryptsetup team, > > I want to ask if you received a national security letter because I want to > know if my LUKS encrypted volumes are still safe. First, you should know that your question is not very bright. Recipients of valid NSLs are not allowed to talk about them or admit they have gotten one. Hence what do you expect as answer if there were an NSL? But second, Milan and I are not located in the US, so I doubt that they could legally give either of us an NSL and even if they did, I doubt it would have any effect. But please notice that I am not answering your question, to be sure you have to verify what I just said yourself. > I heard about what happened to True Crypt just recently and there has been > some speculation whether the developer has gotten a nsl or something else. > > I knew for quite a time that American agencies such as the NSA ask > developers to build in backdoors into their encryption programs or even HW > encryption chips. > > I think it’s ridiculous that those agencies get so many rights that they > can even stomp on the freedom of a person in a different country which is > totally not democratic. > > So I want to know if my sensitive data is still safe on a LUKS encrypted > volume. It should be. But also note that it depends on more than cryptsetup. cryptsetup is just a set-up front-end from dm-crypt and the kernel encryption code. On the other hand, the only thing that could have a relvant backdoor there is the crypto-RNG, and there is reson to believe the kernel folks are taking that one pretty serious and it likely is not compromised. Arno > I’m thanking you in advance and it would be nice if you could reply in > about 1-2 weeks > > > Yours sincerely, > > web1bastler > _______________________________________________ > dm-crypt mailing list > dm-crypt@xxxxxxxx > http://www.saout.de/mailman/listinfo/dm-crypt -- Arno Wagner, Dr. sc. techn., Dipl. Inform., Email: arno@xxxxxxxxxxx GnuPG: ID: CB5D9718 FP: 12D6 C03B 1B30 33BB 13CF B774 E35C 5FA1 CB5D 9718 ---- A good decision is based on knowledge and not on numbers. - Plato _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt