411 REFERENCE · Wikibooks
Free Knowledge Culture Calendar/May 25
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
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Today in 2014 was the first release of the encrypting communication applications RedPhone and TextSecure, which were later merged into Signal. Their groundbreaking end-to-end encryption protocol set a new standard and marked the state of the art for years and was integrated into WhatsApp, among others.
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