computer network internet security phần 7 ppsx

... Incorporated. "ICSA 19 97 Computer Virus Prevalence Survey, ICSA. 7. 3 NAI White Paper. “Current Computer Virus Threats, Countermeasures and Strategic Solutions”.19 97 7.3.0 Wack, John P and Carnahan, Lisa J. Computer ... Denning, Peter J.; Computer Viruses; American Scientist, Vol 76 , May-June, 1988. DENNING89 Denning, Peter J.; The Internet Worm; American Scientist, Vol...

Ngày tải lên: 14/08/2014, 18:20

... Version: 2.6.1 iQCVAwUBLz2Ow3D7CbCQPJJlAQH7CAP/V5COuOPGTDhSeGl6XkxKiVAPD9JDfeNd 5mFr8K/N7W9tyj7THiS/eI92e5/cRI/5z6KzxbSNIx8gGe4h9/bjO5a6rUfa3C+K j0zCIwETQzSE3tVWXxQv7it4HBZY+xJL8C1CinEckZZc09PvGwyYbPe4tSF8GHHl 0zyTTtueqLg= =3ihy ... 2.6.1 hIwDcPsJsJA8kmUBBACN/HinvYo1GRL+p6pT14OV3L50q/v1aqGsHHSOa37t89O1 23/jm6lzTuh83Qy5KbMpLkMbRg/5FqTD56GX9MoyP4IuLzKxtuA87n9j/pYv4ES3 I0aCUMOvU8SqNTM1qC+ZV7j6...

Ngày tải lên: 12/08/2014, 22:21

... Devices 70 2.13.2.0 Examples of Safeguards 70 2.13.3 Strategies to Minimize Computer Theft 73 2.13.3.0 APPOINTMENT OF SECURITY PERSONNEL 73 2.13.3.1 MASTER KEY SYSTEM 73 2.13.3.2 TARGET HARDENING 74 2.13.4 ... manner. ixix 9.2.3 Domains 2 17 9.2.4 NT Registry 2 17 9.2.5 C2 Security 218 9.3 NT SECURITY MODEL 219 9.3.0 LSA: Local Security Authority 219 9.3.1 SAM: Securi...

Ngày tải lên: 14/08/2014, 18:20

... the event of a security breach. 2.5 Auditing This section covers the procedures for collecting data generated by network activity, which may be useful in analyzing the security of a network and ... consistency of security- relevant information. 7. Reliability of Service: Functions intended to insure security of data over communication links. 2 .7. 0 Avoidance The first step in th...

Ngày tải lên: 14/08/2014, 18:20

... of successful interception. 73 73 Security software uses anti-theft retrieval encryption stealth technology to locate stolen computers. Upon a customer’s report of computer theft, the company ... disconnected) and then rejoin; 4. Network configuration aspects that can impact the security of the network system; (For example, the manual should describe for the network system admini...

Ngày tải lên: 14/08/2014, 18:20

... 411-4 27. Lobel, J. "Establishing a System Security Policy." Foiling the System Breakers. New York, NY:McGraw-Hill, 1986. pp. 57- 95. Menkus, B. "Concerns in Computer Security. " Computers ... References 2.1 Fraser, B. ed. RFC 2196. Site Security Handbook. Network Working Group, September 19 97. Chapter 2. 2.2 Guideline for the Analysis Local Area Network Sec...

Ngày tải lên: 14/08/2014, 18:20

... Window: 176 88 Checksum: 0xf86c Urgent Pointer: 0 No TCP Options FTP Control - File Transfer Protocol FTP Command: 0x50415353 (PASS) Password Password: rmasey @network- 1 72 6d 61 73 65 79 40 ... 72 6d 61 73 65 79 40 6e 65 74 77 6f 72 6b 2d 31 .com 2e 63 6f 6d Newline Sequence: 0x0d0a Frame Check Sequence: 0x06c1fd4a 5.5.3.5 DNS AND MAIL RESOLUTION On the Internet, the Domai...

Ngày tải lên: 14/08/2014, 18:20

... network environments. True, functional network security must be a layered approach and use different types of security technologies to ensure proper control over data as it moves around any network ... or server. Adding server-based network security firewall software allows a final layer of network security prior to reaching the server operating environment: Internet Route...

Ngày tải lên: 14/08/2014, 18:20

... correct authorization. NT Security Subsystem The Windows NT security model is based on the following components: Local Security Authority (LSA) Security Account Manager (SAM) Security Reference Monitor ... hierarchy. 9.2.5 C2 Security Requirements for a C2 compliant system are defined by the National Computer Security Center (NCSC) of the United States Department of Defense, i...

Ngày tải lên: 14/08/2014, 18:20

... this type of attack, check with computer and firewall vendors to identify possible security precautions. 6. Social Engineering Attacks 277 277 Contention Protocol A network protocol that specifies ... firewall concepts, network security concepts, advanced network security technologies and security management must be undertaken. Failure to provide adequate 269269 Appendix H:...

Ngày tải lên: 14/08/2014, 18:20