[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: DES & IDEA built right into the Linux kernel...
-----BEGIN PGP SIGNED MESSAGE-----
In article <[email protected]>,
The Deviant <[email protected]> wrote:
>On 15 Jul 1996, Ian Goldberg wrote:
>
>> Date: 15 Jul 1996 13:07:20 -0700
>> From: Ian Goldberg <[email protected]>
>> To: [email protected]
>> Newsgroups: isaac.lists.cypherpunks
>> Subject: Re: DES & IDEA built right into the Linux kernel...
>>
>> In article <199607130507.WAA25103@myriad>,
>> Anonymous <[email protected]> wrote:
>> >> Nicholas Leon <[email protected]> has created tools that allow DES
>> >> and IDEA encryption at the device level for the Linux kernel. Some of
>> >> the patches are in the 2.0.4 kernel, and the rest can be found at
>> >>
>> >> http://www.binary9.net/nicholas/linuxkernel/patches/
>> >
>> >
>> >Yep, you can mount encrypted files or partitions as filesystems. (sorta
>> >like securedrive/securedevice for messydos.) Nifty stuff...
>>
>> Except that last I checked (2.0.6) it was completely insecure. The
>> DES-encrypted filesystem ignored your password and always used a key of
>> all 0's (which is a weak key in DES, to boot). I've been touching it up
>> to do DES and IDEA _right_ (CBC mode within each block, IV based on block
>> number), and plan to put in some simple stego as well.
>>
>> - Ian
>
>Hrmm.. Sounds interesting... how long till your patch is done?
>
> --Deviant
>
Well, it seems encryption now works, and stego works, but stego'ing an
encrypted filesystem doesn't. :-( I'll keep looking at it...
- Ian
-----BEGIN PGP SIGNATURE-----
Version: 2.6.2
iQCVAwUBMe5TWkZRiTErSPb1AQHpUgP+MnrTrgPoGLL8WHugMsvhBZfQ45mj5mdj
ZpSO/bjtn/YUtsmzmGOr2EjWWHesIZ+Xm30g16qLD/TAxnYpShZrvQH5YoYwZzLh
y0T937Q+ZjOMDKJLFsVghA4jB2iBbwbp7EAMIQLZHsxZYj+pbnE9SUZuwgQlcmAC
OyMfK0ZBs9g=
=T3ID
-----END PGP SIGNATURE-----