On Sun, Oct 07, 2012 at 09:50:46PM +0200, Milan Broz wrote: > On 10/03/2012 07:28 PM, Abhishek Tiwari wrote: > > I am trying to use cryptsetup for an SD card. I create the crypto > > mapper device and write a file to it. For the purpose of validation, > > I am using a fixed key "11111111" as passphrase. Then I tried to see > > the contents of this SD card using a reader and WinHex. Unfortunately > > these contents do not match with an encrypted copy of same file that > > was encrypted using this online DES encryption tool: > > http://www.tools4noobs.com/online_tools/encrypt/ I specified > > algorithm as DES and mode as CBC. > > Well, if it is real use, never use DES, it is no longer secure enough. Indeed. Known plaintext attack for DES is doable some hours now. I still remember when 56 bit DES was considered secure ;-) Arno -- Arno Wagner, Dr. sc. techn., Dipl. Inform., Email: arno@xxxxxxxxxxx GnuPG: ID: 1E25338F FP: 0C30 5782 9D93 F785 E79C 0296 797F 6B50 1E25 338F ---- One of the painful things about our time is that those who feel certainty are stupid, and those with any imagination and understanding are filled with doubt and indecision. -- Bertrand Russell _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt
