Cult of Dan Brown Discussion forums for readers & fans


Buy books autographed by Dan Brown w The Secrets of Angels & Demons w Da Vinci Code in paperback

Dan Brown's Novels >> Digital Fortress

Pages: 1 | 2 | 3 | (show all)
twoblink
stranger


Reged: 03/20/05
Posts: 1
As a cryptographer..
      #3176 - 03/20/05 07:18 PM

As a cryptographer, I am wondering if I should bother to finish the book..

Someone should have bought him a copy of Bruce's book... The amount of cryptographic errors in this book is mind-numbing..

64bit will have 64 characters?? Yeah, if they are 1's and 0's!! Obviously he has no clue how remailers work..

Angels and Demon's was full of errors as well, but I guess this one just hits a bit closer to home as this is my profession..

Disgusting the lack of attention to detail...

Post Extras: Print Post   Remind Me!   Notify Moderator  
Lightstar
stranger


Reged: 03/28/05
Posts: 4
Loc: Florida
Re: As a cryptographer.. new [Re: twoblink]
      #3194 - 03/28/05 06:07 AM

Dude,
I think you should finish it, it's an awesome book. I'm a programmer/hacker and I also found it amazing how many errors there were in the book. I mean, I know he does his research, but c'mon, 64 bit doesnt mean it will have 64 ASCII characters!

--------------------
-Lightstar
You've just been blinded by the starlight.

Post Extras: Print Post   Remind Me!   Notify Moderator  
8549176320abc
enthusiast


Reged: 05/02/05
Posts: 219
Loc: UK
Re: As a cryptographer.. new [Re: Lightstar]
      #3737 - 05/14/05 12:15 AM

You should finish it because it is one of his best, if you ignore the small errors.

--------------------
Governments offer us safety for our freedom. It is by seeing this safety as false that we are freed.

Post Extras: Print Post   Remind Me!   Notify Moderator  
LewisPerdue
newbie


Reged: 05/06/05
Posts: 43
Loc: Sonoma, California
Re: As a cryptographer.. new [Re: 8549176320abc]
      #3861 - 05/20/05 03:19 PM

Hey twoblink: as a cryptographer, is it possible for you to crack the meaning of Ahamedd Saaddoodeen?

See <a href="http://davincicrock.blogspot.com/2005/05/rewards-offered-for-solving.html"> this post</a> at <a href="http://davincicrock.blogspot.com">The Da Vinci Crock</a> for details.

--------------------
"If you tell the truth, you don't have to remember what you said" -- Mark Twain

Post Extras: Print Post   Remind Me!   Notify Moderator  
Jungberg
stranger


Reged: 05/24/05
Posts: 1
Re: As a cryptographer.. new [Re: LewisPerdue]
      #3923 - 05/24/05 02:55 AM

Heya. I've recently read Digital Fortress, and I were wondering if it really is possible to create a computer such as TRNSLTR able to crack every code using 'brute force'? I am under the impression that it would require enormous processing powers. Would it be possible, and is it feasible that it has already happened? Figured maybe one of you cryptographers (or hackers) could help me find out?

-Jung

Edited by Jungberg (05/24/05 02:56 AM)

Post Extras: Print Post   Remind Me!   Notify Moderator  
rheyn
stranger


Reged: 05/12/05
Posts: 23
Re: As a cryptographer.. new [Re: Jungberg]
      #3951 - 05/26/05 07:14 AM

I am not suggesting you do this, but it is possible to try and crack the e-mail by logging into hotmail. After so many failed attempts, it will allow you to try and change the password. It will ask some sort of "secret question" which if this person is really on the DB kick is probably something you might be able to guess or research. Something like what high school did you attend or mother's maiden name or pet's name/spouse's name, favorite color. If this person is Blythe Brown or someone who has done a lot of research, this answer should be out there for someone to find.

Post Extras: Print Post   Remind Me!   Notify Moderator  
LewisPerdue
newbie


Reged: 05/06/05
Posts: 43
Loc: Sonoma, California
Re: As a cryptographer.. new [Re: rheyn]
      #3995 - 06/01/05 10:12 PM

Thanks Rheyn ... I've got a fair idea who the person is already ... what intrigues me is what the decrypted meaning is of the "name" Ahamedd Saaddoodeen.

--------------------
"If you tell the truth, you don't have to remember what you said" -- Mark Twain

Post Extras: Print Post   Remind Me!   Notify Moderator  
danaholic
member


Reged: 10/11/04
Posts: 163
Loc: Kent, England
Re: As a cryptographer.. new [Re: LewisPerdue]
      #4176 - 06/23/05 03:29 AM

I don't understand this.

Post Extras: Print Post   Remind Me!   Notify Moderator  
AAnnAArchyAdministrator
Gifted Procrastinator


Reged: 10/20/03
Posts: 643
Loc: Las Vegas
Re: As a cryptographer.. new [Re: danaholic]
      #4179 - 06/23/05 07:43 PM

What don't you understand? Lewis Perdue thinks it's Dan Brown's wife, but he'd like to know if the name is encrypted.

Post Extras: Print Post   Remind Me!   Notify Moderator  
abbsta
stranger


Reged: 07/01/05
Posts: 3
Re: As a cryptographer.. new [Re: twoblink]
      #4254 - 07/01/05 08:13 AM

Well as a 14 year old girl i didn't notice at all and i didnt linke this book as much as Angels and Demons and The Da Vinci Code or even Deception point. A) Because it has maths in it and i hate maths B) its allways centered around america's government and im not american IM A KIWI WAHOO GO NEW ZEALAND...anyway C) it was to predictible

Post Extras: Print Post   Remind Me!   Notify Moderator  
8549176320abc
enthusiast


Reged: 05/02/05
Posts: 219
Loc: UK
Re: As a cryptographer.. new [Re: abbsta]
      #4257 - 07/01/05 08:30 AM

TRNSLTR whould work for some incription methords including a lot of public encription cyphers but for anyone who has any real desire to keep the info secret it is not difcult to write a code in such a way as to ruin the brute forse attack. one way is to use a one time pad cypher such as that between the wwhite house and the cremlin but this is not practical between Mrs Migins in the pie shop and her boyfriend in California as it needs you to transport 100% sucurly a string of random data to two parties. An alternative is to ues two fiarly simple substitution cyphers one on top of the other, this makes the incription too great for even TRNSLTR to solve quickly.

--------------------
Governments offer us safety for our freedom. It is by seeing this safety as false that we are freed.

Post Extras: Print Post   Remind Me!   Notify Moderator  
tHEeNLIGHTENED
stranger


Reged: 07/01/05
Posts: 2
Re: As a cryptographer.. new [Re: 8549176320abc]
      #4261 - 07/01/05 09:18 AM

some nitpicks

1)how would TRNSLTR be able to crack every code it encountered? for a brute-force method to work the computer must already know the algorithms for the code it is on and then finding a new algorithm for the next code

2)there is no such thing as the "Bergofsky's Principle", search it on google the only results are that from the book

still a good book though even with the similar patterning between each novel

Post Extras: Print Post   Remind Me!   Notify Moderator  
8549176320abc
enthusiast


Reged: 05/02/05
Posts: 219
Loc: UK
Re: As a cryptographer.. new [Re: tHEeNLIGHTENED]
      #4270 - 07/01/05 11:28 PM

I have demonstrated on other pages that the bergofsky principal does not work and that TRNSLTR would be rendered useless by double encryption or by a OTP cypher.

--------------------
Governments offer us safety for our freedom. It is by seeing this safety as false that we are freed.

Post Extras: Print Post   Remind Me!   Notify Moderator  
Michelangelo
journeyman


Reged: 08/22/05
Posts: 66
Re: As a cryptographer.. new [Re: 8549176320abc]
      #4886 - 08/26/05 07:25 PM

Interesting.

I think that transltr would be possible to make but would need alot of processing power and with no manaul overide switch

Post Extras: Print Post   Remind Me!   Notify Moderator  
m0thr4
stranger


Reged: 11/02/05
Posts: 1
Re: As a cryptographer.. new [Re: 8549176320abc]
      #5347 - 11/02/05 12:06 AM

Quote:

8549176320abc said:
TRNSLTR whould work for some incription methords including a lot of public encription cyphers but for anyone who has any real desire to keep the info secret it is not difcult to write a code in such a way as to ruin the brute forse attack. one way is to use a one time pad cypher such as that between the wwhite house and the cremlin but this is not practical between Mrs Migins in the pie shop and her boyfriend in California as it needs you to transport 100% sucurly a string of random data to two parties. An alternative is to ues two fiarly simple substitution cyphers one on top of the other, this makes the incription too great for even TRNSLTR to solve quickly.





While I appreciate the irony of you encrypting your post with attrocious and inconsistent spelling and grammar, perhaps you could provide a translated version?

Post Extras: Print Post   Remind Me!   Notify Moderator  
gotodengo
stranger


Reged: 12/23/05
Posts: 6
Re: As a cryptographer.. new [Re: m0thr4]
      #5776 - 12/23/05 12:15 PM

Hehehe... does consitently spelling 'atrocious' wrongly count in your favour then?

Never ever correct anyone's grammar or spelling on the web; you're almost sertin to make a mistakke...

To the book. Dreadful. Poorly researched. Inaccurate. Brown seems unaware that the time taken to crack a password with one extra key length (eg 128 as opposed to 127) is TWICE as long. So a key length of 64 bits will not take half the time of a 128 key. The time increases exponentially, not linearly.

<sarcasm>Nice to see a different style of hero/heroine, though.</sarcasm>

Anyone with any knowledge of crypto or mathematics, steer clear.

Post Extras: Print Post   Remind Me!   Notify Moderator  
higginst
stranger


Reged: 01/26/06
Posts: 4
Re: As a cryptographer.. new [Re: abbsta]
      #6361 - 01/26/06 10:04 PM

Hey fellow Kiw! Yeah well I'm 15 and I was impressed when reading the book but after coming on this site I'm not so sure. Should Dan Brown be getting away with small errors even if only a few people notice. His stuff's meant to be accurate. Duh.

--------------------
"I feel as if I'm in a room screaming and no one even looks up."

Post Extras: Print Post   Remind Me!   Notify Moderator  
RoseyORyan
member


Reged: 04/03/05
Posts: 128
Loc: Scotland
Re: As a cryptographer.. new [Re: higginst]
      #6373 - 01/27/06 10:11 AM

Hey Guys,

Some of the best cryptographers lack the basic rules of spelling and grammar...maybe one reason why GCHQ and NSA have a unusually high number of dyslixecxs!
Rosey

Post Extras: Print Post   Remind Me!   Notify Moderator  
Dazzle
addict


Reged: 04/02/04
Posts: 484
Loc: UK
Re: As a cryptographer.. new [Re: higginst]
      #6427 - 01/30/06 10:25 PM

Quote:

higginst said:
Should Dan Brown be getting away with small errors even if only a few people notice. His stuff's meant to be accurate. Duh.




That's the problem, higginst; it's not just a few people. I don't know whether the first two contain rubbish like "THIS IS ALL FACT" at the start but it is, I suppose, what the biggest outrage is and what has opened his books up for criticism...detailed criticism.

Post Extras: Print Post   Remind Me!   Notify Moderator  
Remarkable
enthusiast


Reged: 09/30/05
Posts: 326
Re: As a cryptographer.. new [Re: Dazzle]
      #6468 - 01/31/06 07:32 AM

Why not use quantum teleportation? Surely, that's much more difficult to crack?

Post Extras: Print Post   Remind Me!   Notify Moderator  
Michelangelo
journeyman


Reged: 08/22/05
Posts: 66
Re: As a cryptographer.. new [Re: Remarkable]
      #7939 - 06/04/06 01:59 AM

Anyone know any good brute forcing programs on the internet?

Post Extras: Print Post   Remind Me!   Notify Moderator  
Jimmy
stranger


Reged: 06/18/06
Posts: 3
Loc: Sweden
Re: As a cryptographer.. new [Re: Michelangelo]
      #8117 - 06/18/06 08:52 PM

Does anyone know any sites where ppl put their ciphers up to test? Ie post some encrypted text and let ppl "crack" the code? There should be one...

--------------------
The following statement is true.
The previous statement is false.

Post Extras: Print Post   Remind Me!   Notify Moderator  
Darkmasterjoey
stranger


Reged: 08/04/06
Posts: 4
Re: As a cryptographer.. new [Re: Jungberg]
      #8284 - 08/05/06 06:10 AM

Quote:

Jungberg said:
Heya. I've recently read Digital Fortress, and I were wondering if it really is possible to create a computer such as TRNSLTR able to crack every code using 'brute force'? I am under the impression that it would require enormous processing powers. Would it be possible, and is it feasible that it has already happened? Figured maybe one of you cryptographers (or hackers) could help me find out?

-Jung




Well I'm no expert, I'm not a programmer but I think a computer such as TRANSLTR can't be built on the simple basis that it's just too large to be debugged properly.

Post Extras: Print Post   Remind Me!   Notify Moderator  
Pages: 1 | 2 | 3 | (show all)


Extra information
0 registered and 2 anonymous users are browsing this forum.

Moderator:  Mudpuppy, Mudpuppy, Sephia, Sephia, poia, poia 

Print Thread

Forum Permissions
      You cannot start new topics
      You cannot reply to topics
      HTML is disabled
      UBBCode is enabled

Rating:
Thread views: 7560

Rate this thread

Jump to

Contact Us | Privacy statement | Board Rules Our Homepage

*
UBB.threads™ 6.4b2
Modified by JoshuaPettit.com w Sponsored by Back-Comfort.com
Copyright by www.cultofdanbrown.com. Copyrights and trademarks for the books, articles and other promotional materials are held by their respective owners and their use is allowed under the fair use clause of the Copyright Law.

 
free website statistics