??(abacus)??????, - PowerPoint PPT Presentation

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??(abacus)??????,

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Title: Author: pluto Last modified by: pluto Created Date: 9/14/2006 10:04:08 AM Document presentation format: – PowerPoint PPT presentation

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Title: ??(abacus)??????,


1
??? ?????
  • 1-1 ????????
  • 1-2 ??????????
  • 1-3 ??????????

2
1-1 ????????
  • ???3000?
  • ??(abacus)??????,
  • ??????????????????????
  • ????,?????????????

3
????????
  • ??1642?
  • ?????Blaise Pascal??????????Pascaline
  • ??1801?
  • Joseph-Marie Jacquard???Jacquard loom
  • ??????????????????
  • ?????(punched card)???????????
  • ??1822?
  • Charles Babbage????Difference Engine
  • ?????????

4
????????
  • ??1844?
  • Samuel Morse???????????????
  • ??1889?
  • Herman Hollerith?????????????????????
  • ??????,?????????????,??????????????!
  • Herman Hollerith???1896?????Tabulating Machine
    Company,???1924?2?14?,?????IBM (International
    Business Machines Corporation)

5
????????
  • ??1912?
  • ??????????(the Institute of Radio Engineers)??
  • ????1963???????????(the American Institute
    Electrical Engineers)????????????????????(the
    Institute of Electrical and Electronics
    Engineers,???IEEE,??EYE triple E)

6
????????
  • ??1937?
  • ????(Alan Turing)??????(Turing Machine)???
  • ??1938?
  • ????????William Hewlett?David Packard???Palo
    Alto??????Hewlett-Packard(HP)?????,???1939?????HP,
    ??????Hewlett-Packard?Packard-Hewlett???????
  • ???2002??,HP????????Compaq??

7
Turing Machine
  • Alan Turing????????, ??????Enigma??

8
Turing Award
  • Nobel prize in computer science
  • 2004 Winners Vinton G. Cerf and Robert E. Kahn
    (TCP/IPFathers of the Internet)
  • Donald Knuth 1974
  • Steven Cook 1982
  • Ken Thompson Dannis Ritchie 1983
  • ????????2000??, ??Turing Award (??????)

9
????????
  • ??1939?
  • John V. Atanasoff ?????Clifford
    Berry????????????????????????,??ABC(Atanasoff
    Berry Computer)
  • ?????Konrad Zuse????????Z1?????????

10
????????
  • ??1944?
  • ?????IBM???,?????????????,??????(Mark
    I),??51??,??8??
  • ??1945?
  • John von Neumann?????????(stored
    program)???,?????????????????????????(1-2?????)

11
????????
  • ??1946?
  • ?????John. W. Mauchly?J. Presper Eckert,
    Jr.??????????(vacuum tube)?????????,??ENIAC(Electr
    onic Numerical Integrator and Computer)

12
????????
  • ??1947?
  • ??????????????????ACM(the Association for
    Computing Machinery)????????????????????????,?????
    ??????????????

13
????????
  • ??1956?
  • William Bradford Shockley?John Bardeen?Walter
    Houser Brattain????????,?????????????????????????
    ???????????????
  • ??1957?
  • John Backus?IBM?????????Fortran????????
  • ??1959?
  • Honeywell????????(transistor)?????????,??Honeywell
    400,????????(?????)????

14
????????
  • ??1962?
  • ????????????????????????(computer science
    departments)
  • ????????????????????????(1970)
  • ???????????????????(1977)
  • ????????1988?????????
  • ???????????,??????????????,??????????????
  • MIT?Steve Russell????????????,????????????????
  • ??1963?
  • ???????????7???(bit)???ASCII(American Standard
    Code for Information Interchange),ASCII???????????
    ????

15
????????
  • ??1964?
  • IBM???????????(IC,Integrated Circuit)??????IBM
    360????
  • Douglas Engelbart?????(mouse),?????????,??????????
    ?????,??????????????????,????????????,????????????
    ??!

16
????????
  • ??1965?
  • Multics?????
  • ??1966?
  • ?????????????????(Turing Award)????,??????,???????
    ??
  • ??1968?
  • Robert Noyce?Andrew Grove?Gordon
    Moore???Intel,??????????????????????,Pentium?Celer
    on?Xeon?Itanium????????????,?????????
  • ??1970?
  • Dennis Ritchie?Kenneth Thompson???Unix????(????196
    5??????????Multics????)?

17
????????
  • ??1971?
  • Niklaus Wirth???Pascal????
  • Ray Tomlinson???????email?

Vacuum tubes (???)
transistor (???)
IC (Integrated Circuit ????)
VLSI
18
????????
  • ??1972?
  • Dennis Ritchie???C????
  • ??1975?
  • ???????(PC,personal computer)??,??Altair 8800
  • IBM????????????

19
????????
  • ??1976?
  • ???????(supercomputer)??,??Cray-1
  • IBM????????????
  • Steve Jobs?Steve Wozniak???????(Apple I)
  • ??1977?
  • Steve Jobs?Steve Wozniak?????????(Apple
    Computer),???????????????(Apple II,?1-11)
  • Bill Gates?Paul Allen?????(Microsoft),????????????
    ??,?Bill Gates???????????

20
????????
  • ??1978?
  • Ron Rivest?Adl Shamir?Leonard Adelman??????RSA????
    ???
  • Intel???????16??????8086?8088,??8088?IBM
    PC???????????(Central Processing Unit,??CPU)

21
????????????????????e.g., 143 ? 11 x 13
RSA factorization challenges
Challenge Number Prize (US) Challenge Number Prize (US)
RSA-576 10,000 RSA-896 75,000
RSA-640 20,000 RSA-1024 100,000
RSA-704 30,000 RSA-1536 150,000
RSA-768 50,000 RSA-2048 200,000
22
US10,000 RSA-576
  • 18819881292060796383869723946165043980716356337941
    73827007633564229888597152346654853190606065047430
    45317388011303396716199692321205734031879550656996
    221305168759307650257059
  • Solved on Dec. 3, 2003

39807508642406493739712550055038649119906436234252
6708406385189575946388957261768583317
47277214610743530253622307197304822463291469530209
7116459852171130520711256363590397527
23
US200,000 RSA-2048
  • 2519590847565789349402718324004839857142928212620
    40320277771378360436620207075955562640185258807844
    06918290641249515082189298559149176184502808489120
    07284499268739280728777673597141834727026189637501
    49718246911650776133798590957000973304597488084284
    01797429100642458691817195118746121515172654632282
    21686998754918242243363725908514186546204357679842
    33871847744479207399342365848238242811981638150106
    74810451660377306056201619676256133844143603833904
    41495263443219011465754445417842402092461651572335
    07787077498171257724679629263863563732899121548314
    38167899885040445364023527381951378636564391212010
    397122822120720357

24
????????
  • ??1982?
  • ??(Time)?????????????
  • ??1984?
  • ??(Sony)????(Philips)???CD-ROM,???????????????????
  • ??1989?
  • Tim Berners-Lee???????(WWW,World Wide Web)???
  • Intel???80486(??????????),??486

25
????????
  • ??1990?
  • WWW????,????????,WWW?????,??????????,????????????

26
????????
  • ??1991?
  • ???????????Linus Torvalds(?????????),??Unix??????,
    ???????????Linux(Linus Unix),?????Linux???Window
    s??,?????????
  • ??1994?
  • ????????????Netscape(??)??
  • ????David Filo????Yahoo!????

27
????????
  • ??1995?
  • James Gosling????????????JAVA????
  • ??1997?
  • IBM????????????????????Garry Kasparov
  • ???????
  • ??1998?
  • ????Google??,???????????????Larry Page ? Sergey
    Brin

28
????????
  • ??2001?
  • Windows XP??
  • Home Edition?Professional????
  • XP?eXPerience???,????
  • ?????????????????
  • Jimmy Wales??????????????,???????? (Wikipedia)
  • ??2003?
  • Intel Centrino????????
  • ????
  • ????
  • ????

29
????????
  • ??2004?
  • Google??,??????????
  • ??2005?
  • Skype??
  • 100????
  • Google Earth
  • ??2006?
  • ?Google????????
  • ???????????

30
1-2 ????????
  • ???????(von Neumann Model)
  • ??????????????(stored program)???

??????????????????
31
1-3 ??????????
  • ????
  • ???
  • ????
  • ????
  • ???????
  • ????
  • ??????
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