Bảo mật hệ thống mạng part 32 ppt
Bảo mật hệ thống mạng part 32 ppt
... entirely by
using an outside partner to process the credit card transactions. If this option is chosen,
the information on the purchase must be handed off to the partner. Care must be taken
here ... Needs
201
In some cases, the database server is so sensitive that it is placed in a separate part of
the network. This part of the network is protected by an internal firewall and traffic
thro...
Bảo mật hệ thống mạng part 8 ppt
... crime is an area of continued research and develop
-
ment. If you have specific questions about a particular statute, consult your organiza
-
tion’s general counsel or local law enforcement.
Chapter
Bảo mật hệ thống mạng part 14 pptx
... the
Internet and the sites are likely open to some physical access). Specific
motivation for targeting a particular organization is the important aspect of
identifying terrorists as a probable threat to ... an organization may have detailed knowledge
and access to the organization’s systems. Business partners may have network
connections. Consultants may have people on site performing develop...
Bảo mật hệ thống mạng part 16 pptx
... only those documents that are
complete. Documents in draft form should also be examined.
The last part of information gathering is a physical inspection of the organization’s fa
-
cility. If possible,
Bảo mật hệ thống mạng part 17 ppt
... orga
-
nization, between departments, between sites, within departments, and to other organi
-
zations. Attempt to identify how each link in the chain treats information and how each
part of the organization ... the organization. Another part of the attitude equation is
how management communicates their commitment to employees.
The communication of a security commitment has two parts: man...
Bảo mật hệ thống mạng part 18 pptx
... department should choose a small document with a small
number of interested parties to begin with. This is most likely to create the opportunity
for a quick success and for the security department ... policy, and so on. In this case, the security department becomes a moderator and
facilitator in the construction of the documents. The security department should come to
the first meeting with ....
Bảo mật hệ thống mạng part 20 pptx
... Practices
117
Vulnerability Assessment
Security departments should perform vulnerability assessments (or scans) of the organiza
-
tion’s systems on a regular basis. The department should plan monthly assessments ... be scheduled for the offending de
-
partment or facility.
Training
Awareness training plans should be created in conjunction with the human resources de-
partment. These plans sho...
Bảo mật hệ thống mạng part 21 pptx
... Practices
129
Vulnerability Assessment
Security departments should perform vulnerability assessments (or scans) of the organiza
-
tion’s systems on a regular basis. The department should plan monthly assessments ... be scheduled for the offending de
-
partment or facility.
Training
Awareness training plans should be created in conjunction with the human resources de-
partment. These plans sho...
Bảo mật hệ thống mạng part 34 ppt
... future.
■
Blowfish Blowfish allows for variable length keys up to 448 bits and was
optimized for execution on 32- bit processors.
■
CAST-128 CAST-128 uses a 128-bit key. It is used in newer versions of PGP.
▲
GOST ... primary types of encryption: private key and public key. Private key en
-
cryption requires all parties who are authorized to read the information to have the same
key. This th...
Bảo mật hệ thống mạng part 35 pptx
... future.
■
Blowfish Blowfish allows for variable length keys up to 448 bits and was
optimized for execution on 32- bit processors.
■
CAST-128 CAST-128 uses a 128-bit key. It is used in newer versions of PGP.
▲
GOST
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