Just wanted to mention a new site. www.TreasureQuestSociety.com <http://www.TreasureQuestSociety.com> They are hosting a Clue solving competition. You can win...
Hey everybody, long time, no key. So, I was looking at the web site of a company called 23andme.com. This page http://www.23andme.com/jobs.html gives a hint...
Does anyone in this group have any knowledge whatsoever (!) regarding the cipher published by Sir John Herschel in a January 1866 issue of Photographic News,...
Hello there! I've just joined this Group, after having recently decided to try solve again S. Singh's Cipher Challenge... (I know its quite dated now...) I was...
Hi, Please can someone help me! I am working my way through Elonkas list of other codes, and I have come across several that when decrypted reveal a UUencoded...
Hi: I have a cipher from a geocache. It has all numbers. It's supposed to be a common cipher, but I have not found a reference to it. Any one have any ideas. ...
Hello Cipher Challengers... I was trying to push my Cherokee G-BMFP out of a rut in the grass at Blackbushe airfield last Saturday 22nd April, when my foot...
Apparently the judge in the Dan Brown / DaVinci Code plagiarism trial in London inserted a code into his 71-page ruling. He italicized some letters, the first...
I was hoping someone here could help me ge some direction as to how to solve this below. Any help is appreciated. I'm not providing additional clues to solve...
please help me in these quastions: 1. What is the difference between an unconditionally secure cipher and a computationally secure cipher? 2. Briefly define...
If anyone in this group is interested in trying to solve the Dorabella cipher, composed by the English composer Edward Elgar in 1897, and still unsolved,...
Some body took my book and didn't yet give it back... ... Let's take an equivalent : Alice and Bob share the number N which can be public Alice chooses X and...
So, maybe I'm missing something...I never really had a great grasp on the RSA algorithm - I mean, I knew it involved one way functions and two huge primes,...
OK, I have been working on this one for a very long time and have not been able to solve it, even with the couple of clues that have been posted. Would someone...
Hi, I was passing by the local book shop and found a book: "Sit and solve ciphers." shaped like a toilet - to me implying you can do them while ...... Well,...
I didn't want to post a link and get told off (especially as I haven't posted in this list before ;) ), but are we able to give the addresses of other...
Hi, I've been rereading _The Code Book_, specifically the section on how the Enigma machine works. So, Simon Singh says that the plug board with 6 pairs of...
Nice to hear you again John I would never have thought that somebody would ever try to make money with my paper enigma ! I should have copyrighted it ;-) ...
In recognition of Didier's claim that he used paper strips to emulate an Enigma machine to solve Stage 8 and Simon's that he devised Stage 8 on a paper Enigma...
Here's a [definitely crackable] challenge of my own. The cipher itself is work in progress and I'm open to any suggestions on how the generated alphabets can...