Описание: Published in 1874, this illustrated work by Albert Hastings Markham (1841-1918) recounts his experiences aboard the Dundee steam whaler Arctic. Markham also gives details relating to the rescue of the crew of the American vessel Polaris, crushed by ice in 1872 during its attempt to reach the North Pole.
Описание: This accessible introduction for undergraduates explains the cryptographic protocols for privacy and the use of digital signatures for certifying the integrity of messages and programs. It provides a guide to the principles and elementary mathematics underlying modern cryptography, giving readers a look under the hood for security techniques and the reasons they are thought to be secure.
ООО "Логосфера " Тел:+7(495) 980-12-10 www.logobook.ru
