СсылкаДатаОбъем в кбайтахЧисло страницСправка
2012 Global Encryption Trends Study 2012 10075/td> 48 Organizations continue to increase their deployment of encryption across the enterprise in response to diverse threats and commercial imperatives
History of Cryptography An easy to undersatand history of cryptography 2013 632 14 Thawte
Hacking the Nazis: The secret story of the women who broke Hitler's codes 2015 1268 11 Nick Heath