On Dec. 4, 2014, 11:43 p.m.
Never mind, I did a quick experiment with the tool from Cryptologia and a minor change to the code and the right settings (once I read the comment in the text)…
Forum
Forum Profile
Statistics
24
Posts
1
Topic
Recent posts (View all)
On Dec. 4, 2014, 11:24 p.m.
Do I need to worry about the SIXES and TWENTY's or those are fixed like in the program? Seems like on a real Purple machine, we would have to find the sixes an…
On Dec. 3, 2014, 8:33 p.m.
I am retaking my efforts to solve this one. Anybody else working on it?
I have about 32K survivors from phase 1 attack, but my phase 2 attack is way too slo…
On Nov. 26, 2014, 6:01 p.m.
Can someone give me a hint or nudge on how to attack/solve this problem?
Please send me an email and what you tried with Sage. I guess I can gi…
On Nov. 21, 2014, 11:15 p.m.
An additional note for this challenge: The enigma model used in this part of the challenge uses one rotor of a different model (see hints from part 1 and 2)…
On Nov. 18, 2014, 2:08 a.m.
Can someone give me a hint or nudge on how to attack/solve this problem?
I tried to find some literature or papers on attacks on the problem but I have not …
On Nov. 6, 2014, 10:15 p.m.
I will have not been able to solve this one. Even though I think I decoded the file into an alphabet that should make sense (even considering one of the let…
On Nov. 5, 2014, 10:25 p.m.
I will have not been able to solve this one. Even though I think I decoded the file into an alphabet that should make sense (even considering one of the letter…
On Oct. 16, 2014, 7:47 p.m.
+1
Why not simply create a topic here in the general section, where a short notice is posted whenever a new challgene is online. This does not have to be…
On Aug. 29, 2014, 10:37 p.m.
On an off topic, is there a way to be notified when new challenges are published?
On July 2, 2014, 1:11 a.m.
Is there something wrong with the checking of the answer on this challenge? The official numbers don't seem to be accepted.
On Dec. 5, 2013, 6:53 p.m.
I think I found the shift but I am having trouble validating my program. It solves the case of no shift but that wrinkle is causing me some grief.
Would one…
On Nov. 29, 2013, 4:18 p.m.
My problem is with the last part of the hint about solving for x. That appears to be a discrete logarithm problem.
Never mind, I think I figured it out fo…
On Nov. 29, 2013, 2:02 a.m.
Hello Francisco,
have you seen this hint by jomandi:
let N = p*q. the following calculations are modulo p:
let g be a generato…
On Nov. 28, 2013, 4:20 p.m.
Do I need to find the primitive roots mod p and q in order to solve this?
Francisco