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Coming up on Day 10 of the 12 Days of Riskmas, when your controls and treatment strategies no longer work to mitigate the threat\u2026 it\u2019s time to get innovative.

Today, I look at how, in World War II, US forces cracked JN25, the principle cipher Japanese naval forces used to send messages.

The Risktory Podcast is created, hosted and produced by Jacinthe A Galpin.

All rights reserved.

12 Days of Riskmas
Day 1 \u2013 Ana Reyes + Pat Harkleroad - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-1-ana-reyes-and-p
Day 2 \u2013 Charles Ponzi - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-2-charles-ponzi
Day 3 \u2013 Stanislav Petrov - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-3-stanislav-petro
Day 4 \u2013 COVID Grudge Match - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-4-covid-grudge-ma
Day 5 \u2013 Iwo Jima - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-5-iwo-jima
Day 6 \u2013 Joy Westmore - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-6-joy-westmore
Day 7 \u2013 Powder Monkeys - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-7-powder-monkeys
Day 8 \u2013 Ruby Bridges - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-8-ruby-bridges
Day 9 \u2013 Berlin Conference 1884 - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-9-berlin-conferen
Day 10 \u2013 The Code Breakers - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-10-the-code-break
Day 11 \u2013 The Missing Binoculars - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-11-the-missing-bi
Day 12 \u2013 Miracle on Ice - https://www.spreaker.com/user/jacintheagalpin/12-days-of-riskmas-day-12-miracle-on-ice

Bibliography
https://www.encyclopedia.com/politics/encyclopedias-almanacs-transcripts-and-maps/world-war-ii-united-states-breaking-japanese-naval-codes
https://slate.com/human-interest/2013/11/u-s-in-world-war-ii-how-the-navy-broke-japanese-codes-before-midway.html