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Re: Challenge

 On March 2, 2018, 11:52 a.m.

Stage 1 completed successfully. For stage 2 I have gathered over 100MB of data from the server and found 10 username/password pairs, but none of them have been…

Re: Challenge

 On June 1, 2017, 8:10 a.m.

I had a problem getting the answers accepted because I was using the wrong case. The previous post clarified the format required, and my answers were accepted.

Re: Challenge

 On April 24, 2017, 12:59 a.m.

I've managed to solve all 3 codes, but I can't get the answers accepted. Is the second code upper or lower case? Are quotation marks required - one place says …

Pigpen substitution

 On Jan. 26, 2015, 8:19 p.m.

What does "a different substitution of the Pigpen symbols" mean? I thought it was a monoalphabetic switch of the letters, which were then rotated and converted…

Re: Challenge

 On Jan. 5, 2015, 7:28 p.m.

Thanks George.

I re-checked my conversion from binary to ASCII and found a mistake, which actually makes more sense in English!

Best regards,


Re: Challenge

 On Jan. 4, 2015, 11:47 p.m.

I have worked out the correct bigram frequencies and converted the ciphertext to what looks like a correct sentence, complete with spaces, punctuation and uppe…

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