Recently I installed GoodTech FTP Server for Windows 95/98 V3.0 onto my Windows box. So I played with it for a while and found out some stuff about the way it saves it passwords by looking at its pass...
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ok, here is a scheme i think should be hard enough to break.
first i'll just post the crypted string, but you WILL need a hint, so i'll include one at the end.
620344603626-4-1-3-8-5-7-2-6-9
...
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whats the word?
1 20 20 1 13 11...
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I have received 3 email about this. Has anyone taken this challenge?
==========================================
If you’ve got the brains, brilliance and ingenuity to crack the code of the world-r...
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tho i dont think this is really crypto. anyway, whats the next number in the sequence:
1, 11, 21, 1211, 111221...
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Here's a new crypto challenge!
This one is actually an encoded message in plain English. See if you can decipher it!
TF IZ TLE I
FIZL ITI ELEZ JTZL E ZET
FI ETF Z
ZT YT EL V E M TEZ FL V...
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im sure your all bored with this now so the answer is as follows (you will hate me)
2,4,6
30,32,34,36
40,42,44,46
50,52,54,56
60,62,64,66
If you write the sequence out in letter form:
...
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OK had a few good attempts but no joy so i will give you the answer.
the next sequence is 2000,2002,2004,2006
so there is the answer now surely all you budding cryptographers, coders etc can t...
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seeing as i have had some positive response from the first challenge, which by the way no one has solved yet i thought i would issue another one that is slightly easier. This one took me 30 mins, it ...
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recently i was reading up on crytpography and general encoding etc and stumbled across a little challenge ! it took me 2 hours to work it out, is anyone here quicker ??? i am sure there is !
2,4,6...
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Would you use DES for password encryption on your *nix box, or would you upgrade to SSH instead?
Silentstalker...
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Some time ago we discussed leaving out the most common language letter patterns (such as double letters and the half-dozen most common alphas) from a message prior to enciphering it, making more diffi...
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I wondered a bit that we didn't have a thread about one of the most well-known cryptography-thing, The Beale Treasure.
It's said this guy, Thomas J. Beale, buried a great treasure in 1819 somewhere ...
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For those of you looking for an implementation of SHA-256 in Java, I have one freely downloadable with source code at http://www.cryptoheaven.com/Download/Download.htm
Look for a file DigestCalc.ja...
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Recently I found a XOR encryption program. Upon deciding that XOR sucks, I decided to adapt it to the almighty ROT13! Well, I'm pretty sure my program complies to the ROT13 rule and I was wondering i...
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Hi, can anyone give me a good encrption algorithm for Java!...
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___ A normal onetime pad uses modular arithmetic to perform rotations on plaintext. An "e" might rotate to a "b" if the key number is greater than 21. This operation is memory-intensive and difficult ...
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Guys... jus tell me where can you find some good, worthwhile tutorials and tips on crEATING ENCRYPTIONs. U know... books, web pages, links, etc...
- Adieu...
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Here is an article about a perfect encryption
http://www.discover.com/may_02/gthe...e=feattech.html
quote:Theoretically, perfect encryption has been around for a long time. In 1918 American m...
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Have you heard what the US Department of Justice's policy on encryption is? The Administration is against it, unless there is a "recovery system" (backdoor).
[I'm sure they must realize that peop...
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DES and 3DES
In a nutshell, DES (Data Encryption Standard) is an algorithm published by the National
Institute of Standards for data encryption. 3DES (triple DES) is the DES algorithm applied...
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