Encryption, Episode 1- SIGSALY: AT&T; Labs

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• published: 16 Sep 2011
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http://go-att.us/gn55 During WWII, AT&T; engineers design and build a top secret voice encryption system that secures transatlantic telephone conversations between the highest-level Allied commanders, including Franklin D. Roosevelt and Winston Churchill. The system, dubbed SIGSALY, is an evolution of the work done on the one-time pad cipher during WWI. The system, which is kept secret for decades, is the first voice encryption system. WWII images and video courtesy of the National Archives and Records Administration and Archive.org. AT&T; archive videos and imagery courtesy of the AT&T; Archives and History Center. http://techchannel.att.com/play-video.cfm/2009/9/15/From-The-Labs:-Encryption About AT&T; Business: AT&T; brings companies solutions that address current challenges and anticipate those in the future. We offer wireless, wireline and Wi-Fi solutions, highly-secure platforms without network as a foundation and end-to-end management that uniquely position us to address those challenges and mobilize businesses – large and small For more news from AT&T;, visit: http://about.att.com Subscribe: http://soc.att.com/Subscribe Don’t forget to like and share the video! Channel: https://www.youtube.com/user/ATTEnterprise Connect with AT&T;: Like AT&T; on Facebook: http://soc.att.com/FacebookATT Follow AT&T; on Twitter: http://soc.att.com/TwitterATT Follow AT&T; Business on Twitter: http://soc.att.com/TwitterATTBusiness Follow AT&T; Small Business on Twitter: http://soc.att.com/TwitterATTSmallBiz Follow AT&T; on Instagram: http://soc.att.com/InstagramATT Follow AT&T; on Google+: http://soc.att.com/Google_ATT Follow AT&T; on LinkedIn: http://soc.att.com/LinkedInATT Follow AT&T; Business on LinkedIn: http://soc.att.com/LinkedInATTBusiness Pin with AT&T; on Pinterest: http://soc.att.com/PinterestATT Follow AT&T; on Tumblr: http://soc.att.com/TumblrATT Visit AT&T; on our Website: http://www.att.com For Customer Care issues Tweet us: http://soc.att.com/ATTCareTwitter For Business Customer Care issues Tweet us: http://soc.att.com/BusinessCareATT