Rocksolid Light

News from da outaworlds

mail  files  register  groups  login

Message-ID:  

You will attract cultured and artistic people to your home.


talk / talk.politics.guns / Re: πŸ³οΈβ€πŸŒˆPRNG CryptoπŸ³οΈβ€πŸŒˆ

Subject: Re: πŸ³οΈβ€πŸŒˆPRNG CryptoπŸ³οΈβ€πŸŒˆ
From: Zersterer
Newsgroups: talk.politics.guns, alt.global-warming, alt.checkmate
Date: Sun, 11 Aug 2024 03:24 UTC
References: 1 2 3 4 5 6 7 8 9 10 11 12 13
Path: eternal-september.org!news.eternal-september.org!feeder3.eternal-september.org!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail
From: nochsfentor@yahoo.com (Zersterer)
Newsgroups: talk.politics.guns,alt.global-warming,alt.checkmate
Subject: Re: πŸ³οΈβ€πŸŒˆPRNG CryptoπŸ³οΈβ€
🌈
Date: Sat, 10 Aug 2024 22:24:46 -0500
Lines: 77
Message-ID: <lhqp7vF1vkrU5@mid.individual.net>
References: <SfydnbyLReAwAzT7nZ2dnZfqn_ednZ2d@giganews.com>
<pjnkaj109lr47rbcoltugecabv46rdr0ci@4ax.com> <v8dob6$1lrot$3@dont-email.me>
<66abe7ee$0$1427989$882e4bbb@reader.netnews.com>
<g71oajlnsdmnumq1c1ohqlgt5ajtdtvr24@4ax.com>
<lh6fglFsh0qU2@mid.individual.net> <lh6g0bFsh0qU3@mid.individual.net>
<1e4sajpph20585949cgi3g06e4gl3v0eor@4ax.com>
<lh90lfF6q3tU5@mid.individual.net>
<v8nrp1$24bv$1@nnrp.usenet.blueworldhosting.com>
<v93fhu$9a0n$1@dont-email.me> <01qfbjdosuhgum6d8mt2g77igji2f494kq@4ax.com>
<=3D?U=3D?UTF-8?Q?T?=3DF-8?Q?=3DF0=3D9F=3D8C=3DBA?=3Db.dfgkRtGmNVB7m@23.167.64.247=3D?U=3D?UTF-8?Q?T?=3DF-8?Q?=3DF0=3D9F=3D8C=3DBA?=3D>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 8bit
X-Trace: individual.net BNk7pXgLdRiPTmHatSYm0gkGE1g3g4gk+ItHw2WdOLPHCDrQsE
Cancel-Lock: sha1:j6ETxst5y/l4w8dCxgw83HM3Rt4= sha256:9o+zzH/StmLcw8tsoXlP07xZFFjccUNHlJUUOT9v7Vk=
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:91.0) Gecko/20100101
Firefox/91.0 SeaMonkey/2.53.18.2
In-Reply-To: <=3D?U=3D?UTF-8?Q?T?=3DF-8?Q?=3DF0=3D9F=3D8C=3DBA?=3Db.dfgkRtGmNVB7m@23.167.64.247=3D?U=3D?UTF-8?Q?T?=3DF-8?Q?=3DF0=3D9F=3D8C=3DBA?=3D>
View all headers

πŸŒˆπŸ’πŸŒ»πŸŒΊπŸŒΉπŸŒ»πŸ’πŸŒ·πŸŒΊπŸŒˆ Jen πŸŒˆπŸ’πŸŒ»πŸŒΊπŸŒΉπŸŒ»πŸ’πŸŒ·πŸŒΊπŸŒˆ Dershmender
πŸ’πŸŒ»πŸŒΊπŸŒΉπŸŒ»πŸ’πŸŒ·πŸŒΊπŸΆη¬›πŸŒˆπŸ’πŸŒ»πŸŒΊπŸŒΉπŸŒ»πŸ’πŸŒ·πŸŒΊπŸŒˆ wrote:
> On Sat, 10 Aug 2024 19:22:08 -0500, LO AND BEHOLD; "X, formerly known as
> \"!Jones\"" <x@y.com> determined that the following was of great
> importance to "X, formerly known as \"!Jones\"" <x@y.com> and
> subsequently decided to freely share it with us in
> <01qfbjdosuhgum6d8mt2g77igji2f494kq@4ax.com>:
>
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= If you have a medical emergency, stop reading, log off, and dial 911!
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?=
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= Time to trigger the right-wing snowflakes again. Melt, snowflakes, melt!
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= On Sun, 04 Aug 2024 12:21:53 +0000, R Kym Horsell wrote:
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= In alt.global-warming Creon <creon@creon.earth> wrote:
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= On Sat, 03 Aug 2024 06:21:23 -0500, X, formerly known as \"!Jones\"
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= wrote:
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= If you have a medical emergency, stop reading, log off, and dial 911!
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= I've wondered about this for a while. Just asked about it in sci.crypt,
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= we'll see what they say.
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= I would expect the level of discussion regarding cryptography there to
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= mirror the deep thought into the politics of guns in
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= talk.politics.guns.
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= Take a look and see. My geek reading time is currently taken up reading
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= _UNIX: A History and a Memoir_, but I am curious how one would crack it.
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= .... Cracking a "one time pad" can sometimes rely on the encoding being
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= lazy. A PRNG generally comes in several different forms. Try each form
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= until you at least get some partial matches. If you have a quantum
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= computer you can of course test all possible n-bit numbers for all the
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= parameters of the RNG at the same time. Strong cryptographic RNG rely on
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= other forms of randomness that may be harder to crack. E.g. noise in a
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= cpu or computer memory or thermal noise in a bank of resistors or
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= simular. But I've noticed with my own machines that have "strong rng"
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= based on pools of garbage the O/S keeps on hand the rng are not all
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= that random and seem to have patches where they "get stuck" in long
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= strings of correlated bit. A traditional cracker might try to find
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= just parts of the message that appear to have "pseudo" rather than
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= "real" randomness and just a few bits every now and then may give some
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= useful knowlege of what the message was about and who is
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= talking/listening. Some of this is just the modern spin on "lazy
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= clerk". E.g. nomencaltor codes were once real polar -- relating words
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= and common numbers with (usually) one of a selection of random numbers.
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= Code cracking relied sometimes on the fact the dumb human doing the
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= encrypting tended to memorize one or 2 choices for a given code number
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= and use it over and over making enough samples from that coder easier to
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= crack.
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= OTP is impossible to crack. Even if you use a brute-force search of the
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= key space, you can't distinguish between the correct decoded plaintext
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= and every other possible plaintext of the same length. In other words,
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= say I encode "Trump is a colossal dickhead", which is 28 characters
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= long, with a random 28 character OTP using XOR. Or perhaps I instead
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= encode "The operation begins at noon". Also 28 characters long. In both
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= cases, the set of every possible ciphertext I could get from XOR OTP is
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= the same, and so no matter what ciphertext you have in your hand the
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= set of possible plaintexts includes both "The operation begins at noon"
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= and "Trump is a colossal dickhead". It also includes, for example, "The
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= operation begins at four". And five and nine and 0N00 for every N. You
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= can't even be sure whether I'm encrypting battle plans or potentially
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= repressed political speech, let alone what hour the attack will come,
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= even after a brute force search of the key space. That's why OTP is
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= considered unbreakable.
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?=
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= Oh, come on. That's the first lesson of the first class on crypto. "I
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= have a secret. I bet you can't guess what it is!"
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?=
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= When I was a young person in the '60s, my housemates and I puffed a
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= little pot... OK, maybe more than a *little*. We devised great schemes
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= as to how we'd hide our stash; I won't go into all of them, but hiding
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= a bag of pot is easy. The issue was that we had pot and residue thereof
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= tracked all over that house. A detector dog wouldn't have known where
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= to alert first.
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?=
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= There you have the issue with a one-time pad. I can encrypt it, but
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= *now* what? As soon as I try to send it, I must expose the key.
> =?UTF-8?B?8J+Ps++4j+KAjfCfjIg=?= (Solution: Ite-ray eee-thay eee-kay n ig-pay atin-lay.)

Hiding a bag of pot is easy when you're high. It's finding it again
that taxes the tendrils.

SubjectRepliesAuthor
o Trump assassin linked to far-right social media posts

By: Nadegda on Tue, 30 Jul 2024

155Nadegda

rocksolid light 0.9.8
clearnet tor