computer network internet security phần 3 pptx
computer network internet security phần 3 pptx
... retrieve the computer. 2. 13. 3 Strategies to Minimize Computer Theft Computer theft cannot be eliminated, but can be reduced by implementing a few simple strategies. 2. 13. 3.0 APPOINTMENT OF SECURITY ... of successful interception. 737 3 Security software uses anti-theft retrieval encryption stealth technology to locate stolen computers. Upon a customer’s report of computer the...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 1 pptx
... 69 2. 13. 2 Physical Security 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 ... Transfer Protocol 12 1 .3. 15 Motif 13 1 .3. 16 Openwindows 13 1 .3. 17 Winsock 13 1 .3. 18 Windows — X11 13 1 .3. 19 WAIS — Wide Area Information Servers 13...
Ngày tải lên: 14/08/2014, 18:20
Practical UNIX & Internet Security phần 3 pptx
... 13: 19 instructions -rw-r r 1 sian user 31 59 Feb 9 13: 14 invoice -rw-r r 1 sian user 631 8 Feb 9 13: 14 letter -rw 1 sian user 15897 Feb 9 13: 20 more-stuff -rw-r 1 sian biochem 432 0 Feb 9 13: 20 ... 505 Feb 9 13: 19 instructions -rw-r r 1 user 31 59 Feb 9 13: 14 invoice -rw-r r 1 user 631 8 Feb 9 13: 14 letter -rw 1 user 15897 Feb 9 13: 20 more-stuff -rw-r 1 biochem 432 0 Feb 9...
Ngày tải lên: 12/08/2014, 22:21
HACK PROOFING YOUR NETWORK INTERNET TRADECRAFT phần 3 pptx
... open ftp 23/ tcp open telnet 25/tcp open smtp 37 /tcp open time 79/tcp open finger 80/tcp open http 110/tcp open pop -3 111/tcp open sunrpc 1 13/ tcp open auth 1 43/ tcp open imap2 5 13/ tcp open ... Workstations happily display the data in Classes of Attack • Chapter 3 83 www.syngress.com 95_hack_prod_ 03 7/ 13/ 00 8:17 AM Page 83 Methodology Solutions in this chapter: ■ What...
Ngày tải lên: 14/08/2014, 04:21
Dictionary of Computer and Internet Terms phần 3 pptx
... Excessive security measures. Excessive attempts to build security into a computer can easily make the computer so hard to use that productivity is crippled. In the final analysis, all computer security depends ... drives used by a single computer or network. disk server a computer that performs DISK SHARING. Contrast FILE SERVER. disk sharing the use of networking to allow...
Ngày tải lên: 14/08/2014, 17:21
computer network internet security phần 2 ppt
... uncontrolled connections to outside networks. Agencies that are considering connecting their LANs to outside networks, particularly the Internet, should examine [BJUL 93] 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 securit...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 4 pdf
... high risk. LIKELIHOOD LOSS RISK 1 1 1 - LOW 1 2 2 - LOW 1 3 3 - MODERATE 2 1 2 - LOW 2 2 4 - MODERATE 2 3 6 - HIGH 3 1 3 - MODERATE 3 2 6 - HIGH 3 3 9 - HIGH 109109 LANs that produce large amounts of ... Communications of the ACM. 36 (12), 19 93. pp. 104-120. Sterne, D. F. "On the Buzzword `Computer Security Policy.'" In Proceedings of the 1991 IEEE Symposium on...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 5 ppt
... Password: rmasey @network- 1 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, ... following: 133 133 noted above, the service access policy should be a reflection of a strong overall organization security policy.) The effectiveness of the firewall system in...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 6 pps
... connections. 5.5.5. 13 New Firewall Concepts - Firewalls with One Network Connection Historically, firewall systems filter data from an untrusted network to/from a trusted network. With the need for end-to-end security, ... network environments. True, functional network security must be a layered approach and use different types of security technologies to ensure proper control...
Ngày tải lên: 14/08/2014, 18:20
computer network internet security phần 7 ppsx
... 1997 Computer Virus Prevalence Survey, ICSA. 7 .3 NAI White Paper. “Current Computer Virus Threats, Countermeasures and Strategic Solutions”.1997 7 .3. 0 Wack, John P and Carnahan, Lisa J. Computer ... ACM, Vol 27, Aug 1984. 7 .3. 2 NAI White Paper. “Current Computer Virus Threats, Countermeasures and Strategic Solutions”.1997 7 .3. 3 Wack, John P and Carnahan, Lisa J. Computer Vir...
Ngày tải lên: 14/08/2014, 18:20