BEGIN:VCALENDAR VERSION:2.0 METHOD:PUBLISH BEGIN:VEVENT ORGANIZER:MAILTO: DTSTART:20260415T183055Z DTEND:20260415T203055Z LOCATION:Preston United Kingdom SUMMARY:Cracking the Lorenz Cipher (Preston) DESCRIPTION;ENCODING=QUOTED-PRINTABLE:This talk tells the story of how engineers and mathematicians at Bletchley Park overcame the formidable Lorenz cipher. X-ALT-DESC;FMTTYPE=text/html:This talk tells the story of how engineers and mathematicians at Bletchley Park overcame the formidable Lorenz cipher. CLASS:PUBLIC END:VEVENT END:VCALENDAR