[cryptography] Unbreakable crypto?
ler762 at gmail.com
Sat Mar 21 23:24:13 EDT 2015
On 3/21/15, Jeffrey Goldberg <jeffrey at goldmark.org> wrote:
> [Apologies for quoting badly]
> No! A thousand times no.
> (1) the file isn't secret
But the fact that I'm using it as my one-time pad is. Why isn't that
> (2) the file isn't random.
Right. An ISO file is a bad choice - too many zeros & machine code
isn't very random. But what about something like an MP3, OGV or some
other compressed file?
> I'm sorry to pick on you, but you've illustrated a point I tried to make
> earlier. The OTP is a simple idea that is remarkably easy for people to
It doesn't feel like you're picking on me - I appreciate the feedback :)
>> On Mar 21, 2015, at 3:13 PM, Lee <ler762 at gmail.com> wrote:
>>> On 3/20/15, Michael Kjörling <michael at kjorling.se> wrote:
>>> On 20 Mar 2015 15:11 -0400, from kevinsisco61784 at gmail.com (Kevin):
>>>> I was tempted by the promise of software to run a one-time pad on my
>>>> machine. I am a fool and I fall upon my own sword.
>>> An unauthenticated one-time pad is trivial to implement; it's
>>> literally a few lines of code in any reasonably modern language, and a
>>> handful of lines of code in less modern ones.
>>> The hard part, as has been pointed out in this thread, is to generate
>>> and handle the _pad_.
>> Would a commonly available large binary file make a good one-time pad?
>> Something like ubuntu-14.10-desktop-amd64.iso12 maybe..
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