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Email: jong@cs.nccu.edu.tw

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Title: Email: jong@cs.nccu.edu.tw


1
???????????????????
  • ???????????
  • ??? ??
  • Email jong_at_cs.nccu.edu.tw
  • URL http//www.cs.nccu.edu.tw/jong

2
?????
  • ???????????????
  • ??
  • ??????????????
  • ??????????????
  • ??????????????
  • ????
  • ??????
  • ?????????
  • ???????

3
????
  • ??????
  • ???????
  • ?????????
  • ?????????
  • ??????
  • ?????????
  • ??????????
  • ???????
  • ???????
  • ??

4
??????
  • ?????????????
  • ?????????????????????????????????
  • ??????????????????
  • ??????????????????????
  • ??(4?22?)?????????????????????????????????????
  • 4?30?????????????????,????????????????????

5
???????
  • ????????????????????????????????????
  • ??????????????
  • ?????????????
  • ???????????????
  • ??????????????????????????????????????????????????
    ???????

6
?????????
  • ???????????????
  • ?????? (Confidentiality)
  • ?????? (Integrity)
  • ????????? (Authentication)
  • ???????????(Non-Repudiation)
  • ??????????
  • ?????????????????

7
?????????
  • ????????????
  • ??/?? DES, 3DES, AES, RC4, RSA
  • ???? RSA, DSA, ElGamal, ECC
  • ???? MD4, MD5, SHA
  • ??Password, Bio-Password
  • ??????????
  • HMAC, Digital Certificate, PKI, etc

8
??????
  • ??????????????????????,???????????????????????????
    ??
  • ???????????????????????????????
  • ?????? DES, 3DES, RC4, AES
  • ?????? RSA, ElGamal, ECC
  • ??????????????????????????????????????

9
???????????
10
?????????
  • ????????????????????
  • ??????????????????,???????????,?????????????????,?
    ???????????????????
  • ???????????????????
  • ????????????????,??????????????,???????
  • ??????????????????????????????????

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

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

13
?????????
14
??????????????????????
  • ?????????????????????????????????,???????????
  • ???????????,???????????????,???????????
  • ???????????????????????????
  • ??????????????????,???????????????????????????????
    ?????????

15
??????????? ??????
  • ??????????????????????
  • ??????????????????????
  • ??????????????????????
  • ??????????????????????????????????????????????????
    ???
  • ??????????????????????????????,???????????????????
    ??

16
??????????? ?????????
  • ?????????????????????????????????,????????????
  • ??????????????????????
  • ????????????????????????
  • ?????????????,??????????????????
  • ???????????????????

17
????????????????
18
????????? ????
19
?????????
  • ????????????????????
  • ??1???????????????
  • ???????????????????????????
  • ????????????,?????????,??????????????
  • ?4??????????,?????????????????
  • ?????????????????????????????,????????????????????
    ??

20
??????????
21
????????????
22
??????????????
  • ???????????????
  • ??(?)???????????
  • ???????????????????
  • ?????????
  • ??????????????????????
  • ??????????????????????

23
??????????
  • ???????????????????????
  • ???????????????(?)????,???????,????????????
  • ?????????????????????
  • ??????????????????????????,???????????????????????
    ??????
  • ???????????????????????

24
??
  • ?????????????????????????????
  • ???????????????,?????????????????,??????,?????????
    ?????
  • ???????????????????,??????????????????????????????
    ??
  • ?????E-?????,???????????????,??????????,??????????
    ????

25
???????
  • Frequently Asked Questions about Todays
    Cryptography, http//www.rsasecurity.com/rsalabs/.
  • SANS Network Security Roadmap, 8th Edition, 2003,
    http//www.sans.org.
  • William Stallings, Cryptography and Network
    Security Principles and Practices, 3rd Ed.,
    Prentice Hall, 2003.
  • Dieter Gollmann, Computer Security, Wiley, 1999.
  • Charles P. Pfleeger, Security in Computing, 2nd
    Ed., 1997.
  • Bruce Schneier, Applied Cryptography, 2nd Ed.,
    1996.
  • Dorothy E. Denning, Information Warfare and
    Security, Addison-Wesley, 1999.

26
?????
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