原创 PKI 基礎理論-5
The digital signature computed on the certificate fields, added by the CA when creating the certificate. By generating t
2018-09-11 06:09:45
原创 PKI 基礎理論-4
Phase I Using Certificates When using certificates, the first packet exchange has the same purpose, to negotiate the Pha
2018-09-11 06:09:45
原创 IOS安全-2
加密:分爲對稱加密和非對稱加密；討論非對稱加密算法的作用：加密、認證、以及密鑰分發 Symmetric encryption occurs when the same key is used for both encryption and
2018-09-11 06:09:44
原创 PKI 基礎理論-3
Phase 1 Using Preshared Keys IKE的main模式有六個包，六個包分爲三個階段： 1：These first two packets define the algorithms and hashes used t
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原创 PKI 基礎理論-2
Digital signatures operate in two distinct functions: signature construction and signature verification. Following are
2018-09-11 06:09:44
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原创 ASA ACL
透明牆的情況下 每個接口有兩個方向： 一個接口一個方向可以有兩個：1個是擴展acl ；2個ether-type 名字不能一樣 access-list out extended deny icmp any any access-list ou
2018-09-11 06:09:44
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原创 PKI 基礎理論-1
This chapter covers the basics of encryption, which essentially is the mathematical concatenation of data with a key. Th
2018-09-11 06:09:44
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