computer network internet security phần 9 ppt

... firewall concepts, network security concepts, advanced network security technologies and security management must be undertaken. Failure to provide adequate 2 692 69 Appendix H: Network Terms Glossary AAL ... point-to-point high-speed cell-switched network architecture that was created in the late 198 0s/early 199 0s to apply circuit switching concepts to data networks. Designe...

Ngày tải lên: 14/08/2014, 18:20

... manner. ixix 9. 2.3 Domains 217 9. 2.4 NT Registry 217 9. 2.5 C2 Security 218 9. 3 NT SECURITY MODEL 2 19 9.3.0 LSA: Local Security Authority 2 19 9.3.1 SAM: Security Account Manager 220 9. 3.2 SRM: Security ... Riordan's Internet Privacy-Enhanced Mail 9 1.2 .9 MIME — Multipurpose Internet Mail Extensions 9 1.3 File Systems 9 1.3.1 AFS — Andrew File system 9...

Ngày tải lên: 14/08/2014, 18:20

... uncontrolled connections to outside networks. Agencies that are considering connecting their LANs to outside networks, particularly the Internet, should examine [BJUL93] before doing so. If, after considering ... 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...

Ngày tải lên: 14/08/2014, 18:20

... systems environment. 696 9 2.13.1 Areas of Vulnerability and Safeguards. 2.13.1.0 PERIMETER SECURITY Minimizing Perimeter Security Vulnerabilities Examining the perimeter security of a building ... mobile and the need for remote dial-up access is becming critical. It is estimated in 199 9 that over 60% of all computers that will be sold will be notebook sized or smaller. This, coupled...

Ngày tải lên: 14/08/2014, 18:20

... Institutions, X9/TG-5, Accredited Committee X9F2, March 199 2. [BJUL93] National Computer Systems Laboratory (NCSL) Bulletin, Connecting to the Internet: Security Considerations, July 199 3. [BNOV91] National ... November 8, 199 1. [WACK 89] Wack, John P., and L. Carnahan; Computer Viruses and Related Threats: A Management Guide, NIST Special Publication 500-166, August 198 9. [X9F 292...

Ngày tải lên: 14/08/2014, 18:20

... series of meetings in Boston in July, 199 2.[2] Working code for NFS Version 3 was introduced by some vendors in 199 5, and is expected to be widely available in 199 6. Version 3 incorporates many performance ... as Internet Packet eXchange protocol (IPX). It does not scale well to large networks such as the Internet, although RFC1234 describes a system for connecting IPX networks togethe...

Ngày tải lên: 12/08/2014, 22:21

... threat 898 9 Section References 2.1 Fraser, B. ed. RFC 2 196 . Site Security Handbook. Network Working Group, September 199 7. Chapter 2. 2.2 Guideline for the Analysis Local Area Network Security. , Federal ... Publication 191 , November 199 4. Chapter 2.2. [MART 89] Martin, James, and K. K. Chapman, The Arben Group, Inc.; Local Area Networks, Architectures and Implementations, Prent...

Ngày tải lên: 14/08/2014, 18:20

... 800-XX. U.S Dept of Commerce. April 199 8. 5.5.5 Hancock, William M. Intranet Firewalls (Presentation). Network- 1 Software and Technology, Inc. 199 7-8. 1 791 79 6.1.8 Authentication Mechanisms These ... 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 a...

Ngày tải lên: 14/08/2014, 18:20

... “Current Computer Virus Threats, Countermeasures and Strategic Solutions”. 199 7 7.2 Landry, Linda, Trapping the World's Most Prevalent Viruses. Trend Micro, Inc. 199 8 "ICSA 199 7 Computer ... 198 8. DENNING88 Denning, Peter J.; Computer Viruses; American Scientist, Vol 76, May-June, 198 8. DENNING 89 Denning, Peter J.; The Internet Worm; American Scientist, Vol 77, Marc...

Ngày tải lên: 14/08/2014, 18:20

... 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, in the Trusted Computer ... correct authorization. NT Security Subsystem The Windows NT security model is based on the following components: Local Security Authority (LSA) Security Account Manager (SAM) S...

Ngày tải lên: 14/08/2014, 18:20