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Há 22 horas · After Whitfield Diffie and Martin Hellman introduced public-key cryptography in their landmark 1976 paper, a new branch of cryptography suddenly opened up.
Há 1 dia · A publicação também incluía figuras célebres como o compositor e maestro Leonard Bernstein, o ator Charlie Chaplin, o poeta Langston Hughes, a dramaturga Lillian Hellman, o congressista americano Vito Marcantonio, o professor de estudos americanos F. O. Matthiessen, o dramaturgo Arthur Miller, o físico atômico Philip Morrison, a escritora Dorothy Parker e o comentarista de rádio J ...
Há 22 horas · New Hollywood. The New Hollywood, Hollywood Renaissance, American New Wave, or New American Cinema (not to be confused with the New American Cinema of the 1960s that was part of avant-garde underground cinema ), was a movement in American film history from the mid-1960s to the early 1980s, when a new generation of filmmakers came to prominence.
Há 1 dia · This is a list of short stories and novellas that have been made into feature films.The title of the work is followed by the work's author, the title of the film, and the year of the film.
Há 1 dia · Whitfield Diffie and Martin E. Hellman . 摘要 ：本文讨论了当代密码学的两个发展方向：加密和认证。随着远程通信的发展，特别. 是计算机网络的发展，密码学面临着两大难题：可靠的密钥传输通道问题，和如何提供与书. 面签名等效的认证体系。
Há 22 horas · Cela dit, Sylvie Verheyde n’a pas grand-chose à dire : la première séquence montre Stella en vacances en Italie entre copines, la dernière séquence la montre, l’année scolaire finie, exactement dans la même situation, accrochée derrière un bel italien sur une Vespa, comme si, entre-temps, rien ne s’était passé.
Há 1 dia · Martin Wong (1946–1999) painter from New York's East Village art scene of the 1980s, grew up in San Francisco's Chinatown. Bernard Zakheim (1898–1985), muralist; Photographers. Dorothea Lange, documentary photographer and photojournalist Ansel Adams (1902–1984), photographer and environmentalist, born and raised in San Francisco.
