"Bruce Sterling - Internet" - читать интересную книгу автора (Sterling Bruce)Bruce Sterling
[email protected] Literary Freeware -- Not for Commercial Use From THE MAGAZINE OF FANTASY AND SCIENCE FICTION, Feb 1993. F&SF, Box 56, Cornwall CT 06753 $26/yr USA $31/yr other F&SF Science Column #5 INTERNET Some thirty years ago, the RAND Corporation, America's foremost Cold War think-tank, faced a strange strategic problem. How could the US authorities successfully communicate after a nuclear war? network, linked from city to city, state to state, base to base. But no matter how thoroughly that network was armored or protected, its switches and wiring would always be vulnerable to the impact of atomic bombs. A nuclear attack would reduce any conceivable network to tatters. And how would the network itself be commanded and controlled? Any central authority, any network central citadel, would be an obvious and immediate target for an enemy missile. The center of the network would be the very first place to go. RAND mulled over this grim puzzle in deep military secrecy, and arrived at a daring solution. The RAND proposal (the brainchild of RAND staffer Paul Baran) was made public in 1964. In the first place, the network would *have no central authority.* Furthermore, it would be *designed from the beginning to operate while in tatters.* The principles were simple. The network itself would be assumed to be unreliable at all times. It would be designed from the get-go to transcend its own unreliability. All the nodes in the network would be equal in status to all other nodes, each node with its own authority to originate, pass, and receive messages. The messages themselves would be divided into packets, each packet |
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