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The ALAN TURING
Cryptography Competition.
(edition 2015: #4).
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The Tale of the

Carbon

Conundrum

Chapter 1
Due: Mon 26 Jan, 4 pm
Countdown clock:
Chapter 2
Due: Mon 2 Feb, 4 pm
Chapter 3
Due: Mon 9 Feb, 4 pm
Chapter 4
Due: Mon 23 Feb, 4 pm
Chapter 5
Due: Mon 9 Mar, 4 pm
Chapter 6
Due: Mon 23 Mar, 4 pm
Epilogue
Due: Mon 6 Apr, 4 pm
Solutions
Due: Mon 13 Apr, 4 pm
Announcing

The Alan Turing

Cryptography Day

2015!

Want to come over to Manchester for a bit of live crypto stuff, the prize ceremony and an opportunity to meet the organisers?

Then sign up!

Registration (join an existing team).

You have chosen to join an existing team. Please fill out the fields below. The fields marked with an asterisk (*) are required.

1. About the team you want to join

Type the name of the team you would like to join*:     Name of the team you would like to join

Please select the name of the team you want to join by typing a few characters and pick from the suggestions that appear. If the team you want to join is not appearing in this list then most likely either the team registration has not been finalised yet (that is, the activation link that was sent by email wasn't yet clicked) or the team has reached the maximal number of team members (at most four people per team).

2. About you

First name*:     Your first name

Please provide your first name. This is for our records only and won't be publicised in any way (other than in direct communication with your school or nominated teacher for instance). You can use at most 50 characters.

You can use any of the following characters: A-Z a-z 0-9 !?-.*+@
Last name*:     Your last name

Please provide your last name. This is for our records only and won't be publicised in any way (other than in direct communication with your school or nominated teacher for instance). You can use at most 100 characters.

You can use any of the following characters: A-Z a-z 0-9 !?-.*+@
School year*:     Your school year

Please provide the school year you are in. You can use at most 10 characters.
Email address*:     Your email address

Please provide an email address. It is important that you provide a valid email address that is available to you for the whole duration of the competition, as you will need it to activate your account and we will use it to send you important announcements during the competition. It can't be changed later on. Also you can use an email address for only one account. You can use at most 100 characters.

You can use any of the following characters: A-Z a-z 0-9 !?-.*+@
Re-type your email address*:
Username*:     Your username

Please provide a username, for use on the forum for instance. Make sure to pick a suitable one as it can't be changed later on. Your username should not contain any spaces and should consist only of the characters A-Z a-z 0-9 !?-.*+@. It can consist of at most 15 characters
Password*:     Your password

Please choose a strong password so your account is safe. You can use at most 100 characters.
Re-type your password*:

3. Finally...

I declare that I have read and understood the Rules and the FAQ*:
A selection of the rules:
  • You can be in one team only
  • You can not change your username and email address once registration is completed
  • You and your team mates get three attempts per chapter to submit the correct solution
  • The person who registered the team you are joining will have to approve having you as a team member before your account is fully activated