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lbwang@sjtu.edu.cn

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Title: Author: wlb Last modified by: wlb Created Date: 8/25/2001 7:16:23 AM Document presentation format: Other titles – PowerPoint PPT presentation

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Tags: edu | lbwang | safeguard | sjtu

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Title: lbwang@sjtu.edu.cn


1
??????
  • ??????????
  • ??? ??
  • lbwang_at_sjtu.edu.cn
  • http//cis.sjtu.edu.cn/personal/wanglibin/wlb_cn.h
    tm

2
??????
  • ????????????????????????????????????,??????????,??
    ????????????????,???????????

3
?????
  • ??????????????????,??????????????(???????)????????
    ????

4
??? ???????
  • 1.1 ????
  • 1.2 ?????
  • 1.3 OSI???????????
  • 1.4????(??)?????
  • 1.5????
  • 1.6?????????
  • 1.7????????????

5
1.1???????????
  • ?????(Security or Safety?)
  • ??,?????,???
  • (?????)
  • ????????
  • ???????,??????,????,??????????????????????

6
?????
  • ????????????,???????,??????????,??????,??????,??
    ??????????,???????????????????????,???????????????
    ??????????,????????????????,?????-Bruce Schneier

7
1.1???????????(cont.)
  • ?????
  • ????
  • ????
  • (?????????????????)
  • ???????????????????,
  • ???????????????????
  • ?????

8
1.2?????(???????)
  • ???????????????.
  • 1.2.1????????
  • 1.2.2????
  • 1.2.3???????

9
???(??)???????
  • ???
  • ???
  • ???
  • ???
  • ?????
  • ???

10
  • ???(Reliability)
  • ??????????????????????????????????????
  • ???
  • ?????????????
  • ???
  • ???????????
  • ???
  • ???????????

11
  • ???(Availability)
  • ????????????????????,??????????????????
    ???????????????????

12
  • ???(Confidentiality)
  • ????????????????????,???????????????????
    ?????,????????????

13
  • ???(Integrity)
  • ??????????????????,??????????????????????
    ???????????????????????????

14
  • ?????(Non-repudiation)
  • ?????????,???????????,???????????????????
    ???????

15
  • ???(Controllability)
  • ???????????????????

16
1.3 OSI???????????
  • ITU-T X.800 ?OSI????
  • ??????????????????
  • ????
  • ????
  • ????
  • ?????

17
??????(??????)
18
??????
  • ????
  • ???????????
  • ???????????(??)
  • ???????????
  • ?????????????

19
????????
20
1.4?????????
  • 1.4.1????
  • ??(Threat)
  • ??(attack)
  • ????(Safeguard)
  • ??(Risk)
  • ??????????,?????????,?????????(??)?

21
1.4?????????
  • ?????
  • ??
  • ??
  • ??
  • ??
  • ?????
  • ????
  • ????

22
1.5????
  • ??????
  • ??(Authentication)
  • ?? (Encryption)
  • ????(Integrity)
  • ????(Non-repudiation)
  • ????(Access Control)

23
1.5????(Cont.)
  • ????
  • ?????????
  • ????
  • ????????
  • ?????????
  • ??????

24
1.6?????????
  • ??????????????????????????????.
  • ?????????????????????????????.
  • ?????????????????.
  • ??????????????????????????.

25
1.6?????????(??)
  • ???????????????????,??????????????????????
  • ???????????????????,?????????????????????
  • ??????????????????????????????,????????,??????????
    ???????????????

26
1.6?????????(??)
  • ???????????????,??????????????????,?????????????
  • ?????????????????????,?????????????????????

27
1.7????????????
  • ????????,???????,????????????????,??????????????
  • ?????????????????????????????
  • ????????????????????
  • ????????,??????????????????,???????????????

28
1.7????????????
  • ??100?????,????????????????
  • ??????????,??????????????????,???????
  • ???WTO?,?????????B to B????
  • ???????????,??????????????

29
1.7????????????
  • ????????,??????????????????????????????????????
    ???????????,????????????,????????????????????,????
    ??????????,????????????????

30
????
  • ?????????
  • 1 ?????(?2?) ??????? Bruce Schneier
  • 2 ?????????? ???????
  • Matt Bishop

31
??
  • ????????????
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