Layered Protection of Availability

نویسندگان

  • Jussipekka Leiwo
  • Yuliang Zheng
چکیده

Of the three common objectives of information seurity availability is far less understood than con dentiality and integrity of information As threats against availability are too numerous to be identi ed a di ernt approach is required for the protection In this paper a layered protection of availability shall be established and the cost of protection shall be justi ed at each layer A very large scope shall be taken where violations of availability cover both intentional and accidental threats originating from both external and internal sources Di erent layers required re ect the di erent nature of these threats

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تاریخ انتشار 1997