using pgp to make an otp

Derek Atkins warlord at MIT.EDU
Wed Nov 8 13:33:52 PST 1995


> 	PGP output is not random enough to be used for a one time pad.
> The security of a OTP is *entirely* based on the quality of the random
> numbers; they should come from some strong generator.  Building good
> one time pads is tough, and usually not worth the effort.

No, however the output of "pgp +makerandom=XXX filename.dat" _IS_
random enough for an OTP.  The problem then becomes distributing this
data.

-derek






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