[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: High Quality Random sources, was: Re: SecuriKey


On Sun, 11 Jan 2004 23:10:47 EST, "Stephen D. Williams" said:

> OTP absolutely requires that you share the OTP out of band, i.e. you 
> twin a capture of random data.  Any transfer makes it as vulnerable as 
> the transfer method.

The single most common OTP-related offense of Schneier's "snake oil crypto"
has got to be the fact it's almost never only used exactly once and then discarded.

So sure you can load 200 meg of OTP into the dongle before you leave the spy agency
on a mission.  The fun starts when you get to the 201st megabyte of data. :)

Attachment: pgp355015.pgp
Description: PGP signature


この情報があなたの探していたものかどうか選択してください。
yes/まさにこれだ!   no/違うなぁ   part/一部見つかった   try/これで試してみる

あなたが探していた情報はどのようなことか、ご自由に記入下さい。特に「まさにこれだ!」と言う場合は記入をお願いします。
例:「複数のマシンからCATV経由でipmasqueradeを利用してWebを参照したい場合の設定について」
Follow-Ups: References: