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DTSTAMP:20230119T221356Z
UID:C561FBA1-8561-478A-933E-651EB1E9EA67
DTSTART;TZID=America/Chicago:20230119T113000
DTEND;TZID=America/Chicago:20230119T133000
DESCRIPTION:Well into the 20th century\, commercial "book" codes were used 
 to obscure business communications.\n\nThis talk will discuss one of those
  codes from the 1890's\, that uses a dictonary of more than 25.000 English
  words\, including place names. The author claims "absolute secrecy." An e
 xample from the instructions will be used to demonstrate the method of dec
 ryption.\n\nSpeaker(s): Tom O'Brien\, \n\nAgenda: \n11:30: Business meetin
 g: Call to order\, minutes of last meeting\, treasurer's report\, committe
 e reports\, new business\,\n\n12:00: Lunch\n\n12:30: Technical talk and di
 scussion\n\nBldg: At the Quarry\, Paesanos \, 555 East Basse Rd\, San Anto
 nio\, Texas\, United States\, 78209
LOCATION:Bldg: At the Quarry\, Paesanos \, 555 East Basse Rd\, San Antonio\
 , Texas\, United States\, 78209
ORGANIZER:satkinson@ieee.org
SEQUENCE:10
SUMMARY:Cracking a 19th Century Commercial Code
URL;VALUE=URI:https://events.vtools.ieee.org/m/338682
X-ALT-DESC:Description: <br /><p>Well into the 20th century\, commercial "b
 ook" codes were used to obscure business communications.</p>\n<p>This talk
  will discuss one of those codes from the 1890's\, that uses a dictonary o
 f more than 25.000 English words\, including place names. The author claim
 s "absolute secrecy." An example from the instructions will be used to dem
 onstrate the method of decryption.</p><br /><br />Agenda: <br /><p>11:30: 
 Business meeting: Call to order\, minutes of last meeting\, treasurer's re
 port\, committee reports\, new business\,</p>\n<p>12:00: Lunch</p>\n<p>12:
 30: Technical talk and discussion</p>
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