[Spooks] Some more thoughts on One Time Pads

[Ernie Rice]

We used to play with disappearing ink when I was a kid

Ernie

Sent from my iPhone

> On May 7, 2014, at 15:23, The Doctor <drwho at virtadpt.net> wrote:
> 
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>> On 05/07/2014 08:34 AM, Tracy Johnson wrote:
>> 
>> I remember water soluble paper for manually typed SOPs in the plane
>> I was on. In case it went in the drink.
> 
> Flash paper would work just as well for holding the pages of an OTP.
> The texture's a little different - putting it through a typewriter is
> tricky but it can be done, and the ink doesn't smudge readily.
> Writing on it with pen is hit or miss and depends on the pen.  Haven't
> tried actual printing on flash paper - I suspect it's a little too
> fragile.
> 
> I do not know if it is being used 'officially' for this sort of thing;
> I just got curious one day.
> 
> - -- 
> The Doctor [412/724/301/703] [ZS]
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