1. IET (Global)
  2. UK zone
  3. North Western Region
  4. IET Lancashire and Cumbria
Events are open to IET members and any other colleagues wishing to attend. Pre-registration is required as limited capacity is available and/or to comply with the security policy stipulated by the hosting organisation. Please complete the form below for each person wishing to attend, pressing the save button to register your request.

Cracking the Lorenz Cipher: Tutte, Flowers and the Birth of ColossusCPD: 1 hour

Speaker:
Matthew Wylie
Date/Time:
Wednesday 15th April 2026 @ 6:30 PM
Venue:
Preston
Details:
"This talk tells the story of how engineers and mathematicians at Bletchley Park overcame the formidable Lorenz cipher. You'll discover how Bill Tutte deduced the machine design, how Max Newman and Tommy Flowers turned a problem into an engineering challenge, and how their creation, Colossus, the first programmable electronic computer transformed codebreaking."

Register Now!
More Events

Use this form to request a place at Cracking the Lorenz Cipher: Tutte, Flowers and the Birth of Colossus

It's quick, easy and gives instant notification that your request has been sent to the event organisers. Please note that you must submit a separate request for each person wishing to attend, pressing the submit button to register your request.

Terms and Conditions:
Information supplied using this form will be used in connection with registration to attend this event. You must register separately for each event that you wish to attend.
We may use the supplied contact information to advise you of further details relevant to this event, for example joining instructions, last minute changes and to request your feedback. Information may also be shared with host organisations solely for the purpose of complying with their site security policy, or otherwise to assist in the smooth running of this event.
If you give us information on behalf of someone else, you confirm that the other person has appointed you to act on their behalf and has agreed that you can give consent on their behalf to the processing of their personal data and to receive on their behalf any data protection notices. By submitting your registration, you acknowledge your agreement to these terms.

Opt in to further information:
If you would like to receive emailed information and details of events, products and services that will support your professional journey and hear about the IET and its activities generally, please tick this box.

You can change this preference at any time by using your MyIET online account; following the link in a received email or by contacting us by post. Our full privacy statement and contact details can be found at https://www.theiet.org/help/privacy.
Acceptance to attend this event is not dependent on opting in to communication unrelated to this event. Leaving this option unchecked will not affect any preference that you have already expressed by any of the means listed above.

Event Id: 5b98cc