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randall77's posts

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Re: Challenge

  By: randall77 on Oct. 9, 2012, 6:26 a.m.

I'm having trouble getting my answer accepted. I've decrypted the first two messages and have what I think is the correct third one, but it isn't being accepted. There is a bit of ambiguity in the final plaintext, but I tried all possibilities and n…

Re: Challenge

  By: randall77 on Nov. 3, 2011, 9:04 p.m.

It seems to me that this task requires factorization of N. For instance, one value for m is going to satisfy m = 1 mod p, m = 0 mod q. If we can find it (which we must do to answer the question), then we can use this m to factor N, as q = gcd(N,m). …

Re: Challenge

  By: randall77 on Oct. 30, 2011, 1:40 a.m.

I'm not sure I understand what you mean by "successful decryption" in this case. I always imagined "successful" ~= "unique", but that isn't the case here. For instance, your example can also be decrypted like this:

the quiet brow pyre jump sow jo…


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