techniques used for computer security

... information about computer security. This information pertains to security events, as well as to the characteristics of computer and network systems themselves. Unfortunately, much of this computer ... attack computers for challenge, status or the thrill of obtaining access. spies - attackers who attack computers for information to be used for political gain. terrorists - attackers who attack computers ... Summary of Computer Misuse Techniques, ” Proceedings of the 12 th National Computer Security Conference, 1989. [NRC91] National Research Council, Computers at Risk: Safe Computing in the Information...

Ngày tải lên: 14/02/2014, 08:20

... agenda           Introduction for the security Networks and exchanges of data Computer security The risks The attacks Social Engineering Categories of attacks Parades for the attacks The security architecture An ... persons use the services ? Introduction for the security  Networks and exchanges of data  Computer security  The risks Networks and exchanges of data  For the exchange of the data, we've ... an Intranet we find a lot of data and information. For the live of the company, they're critical. If in the network, the security is bad, the information can be divulged and the system's...

Ngày tải lên: 09/12/2013, 17:22

... Shihab, Department of Computer Science, SQU, Box 36, Al-Khod, 123, Oman 710 A Backpropagation Neural Network for Computer Network Security Khalil Shihab Department of Computer Science, SQU, ... information has existed since information has been managed. However, as technology advances and information management systems become more and more powerful, the problem of enforcing information ... paper, an efficient and scalable technique for computer network security is presented. On one hand, the decryption scheme and the public key creation used in this work are based on a multi-layer...

Ngày tải lên: 14/02/2014, 16:20

... ISO/IEC 17799 Second edition 2005-06-15 Information technology — Security techniques — Code of practice for information security management Technologies de l'information — Techniques de sécurité — Code ... commitment to information security 9 6.1.2 Information security co-ordination 10 6.1.3 Allocation of information security responsibilities 10 6.1.4 Authorization process for information processing ... FOREWORD VII 0 INTRODUCTION VIII 0.1 WHAT IS INFORMATION SECURITY? VIII 0.2 W HY INFORMATION SECURITY IS NEEDED ? VIII 0.3 HOW TO ESTABLISH SECURITY REQUIREMENTS IX 0.4 ASSESSING SECURITY...

Ngày tải lên: 21/02/2014, 10:20

Ngày tải lên: 17/03/2014, 13:20

Ngày tải lên: 31/05/2014, 01:54

Ngày tải lên: 11/08/2014, 20:20

... learners must use the correct form. This type of exercise is used to practise tense, verb form, singular / plural, word form etc. * Example 1: Give the correct form (singular / plural) of ... teacher will give one mark for each correct sentence. b. Language: This technique can be used for descriptive language and practising grammar. c. Stages of teaching: For free practice d. Levels: ... them successfully for teaching my students. 2. AIMS OF THE SUBJECT : I’d like to introduce various techniques used in teaching writing which I have ever adapted successfully. For each technique,...

Ngày tải lên: 03/06/2013, 01:26

... Ligands used for aqueous organometallic catalysis 39 2.9 SOLUBILITIES OF TERTIARY PHOSPHINES AND THEIR COMPLEXES IN WATER Water-soluble phosphines most often used to be prepared for the purposes ... phosphines were used as ligands in AOC and there are numerous general methods for their preparation. The carboxylic acid substituent also allows further functionalization. Ligands used for aqueous ... chemistry available for preparation and modification of various phosphine derivatives of which almost exclusively the tertiary phosphines are used for catalysis. The main reason for the ubiquity...

Ngày tải lên: 13/12/2013, 14:15

Ngày tải lên: 18/12/2013, 15:37

... Center for Internet Security Benchmark for Oracle 9i/10g Version 2.01 April, 2005 Copyright 2005, The Center for Internet Security http://www.cisecurity.org cis-feedback@cisecurity.org ... environment variable. 10g,9i √  √  2 N 12.51 External account access for batch processes Disallow External accounts used for batch processes allow a simple way to access the database. 10g,9i ... components to process, maintain, and access performance statistics for problem detection and self-tuning. The statistics are available to external users or performance monitoring tools, routines, or...

Ngày tải lên: 22/12/2013, 10:16

Ngày tải lên: 22/12/2013, 21:17

Ngày tải lên: 22/12/2013, 21:17

... connection. For instance, for a WLAN, parameters include the following (see Figure 23): ã Mode: infrastructure or ad-hoc ã Encryption; for example, WEP, AES, TKIP ã SSID 45 CSA for WLAN Security OL-13970-01 ... depending on the particular system being used. 27 CSA for WLAN Security OL-13970-01 Location-Aware Policy Enforcement Ta b l e 2 Sample Location-Aware Policy Enforcement Location Location Identification Sample ... N/A N/A Ad-hoc 28 CSA for WLAN Security OL-13970-01 Location-Aware Policy Enforcement In addition to the deployment of CSA, WLAN client features should be used to enforce the required authentication...

Ngày tải lên: 17/01/2014, 09:20

... Legal Foundation for Federal Computer Security Programs . 7 Chapter 2 ELEMENTS OF COMPUTER SECURITY 2.1 Computer Security Supports the Mission of the Organization. 9 2.2 Computer Security is an ... Computer security should support the mission of the organization. 2. Computer security is an integral element of sound management. 3. Computer security should be cost-effective. 4. Computer security ... applicable security practices. 3.2 Computer Security Management The Computer Security Program Manager (and support staff) directs the organization's day-to- day management of its computer security...

Ngày tải lên: 24/01/2014, 09:20

... English terms for electronics are analyzed in the oral translation tasks in English classes in are analyzed. This is an overview on concepts of translation used to analyze techniques for translating ... Vietnamese. This matter makes students apply CS techniques for inserting points in the target version. For example, when translating proper names of tools for communications (BE - E1, 2004:142,), electronic ... meanings since each letter stands for a meaningful word. For instance, CRT stands for Cathode Ray Tube (K!"/+F+/K/); EMF stands      excerpt is used to indicate a name of a software...

Ngày tải lên: 29/01/2014, 10:33

... The Statistical Package for the Social Sciences (version 15.0 for Windows) was used for data analysis. Measures of central tendency were calc ulat ed for al l PEMs us ing Fles ch- Kincaid, SMOG formula, and ... measures were calculated using a computer program for Flesch Kincaid and FRE and manual calculations were used for SMOG, a Spearman > corre- lation coefficient for instruments was calculated. ... method was used for this study. Providers were asked to submit written PEMs used most frequently for their clients. Inclusion criteria were that materials were in English and written format. Patient...

Ngày tải lên: 14/02/2014, 14:20

... appropriate level of security for an organization. As there is no such thing as per- fect security, there is always a trade-off, especially between (a) security and cost, and (b) security and usability. ... summarization of network security classifications in sections 2 and 3 thus forms the basis for the ontology presented here. The classes (and sub-classes) for this Network Security Attacks Ontology ... in part 5 we define an ontology for network security attacks 2 Security Services There are two mnemonics commonly used to summarize services which a network security system should provide:...

Ngày tải lên: 14/02/2014, 16:20

... PROFILING FOR NETWORK SECURITY MONITORING 1249 TABLE III D OMINANT STATES FOR CLUSTERS ON IN A 1-HOUR PERIOD: Fig. 7. Average cluster size (in flow, packet and byte count) distributions for clusters ... mostly used in this paper, as in general . In the case of , if and only if , thus for , i.e., the observed values are uniformly distributed over . In this case, measures the degree of uniformity ... TRAFFIC BEHAVIOR PROFILING FOR NETWORK SECURITY MONITORING 1243 TABLE I M ULTIPLE LINKS USED IN OUR ANALYSIS means that the observed values of are closer to being uni- formly distributed, thus...

Ngày tải lên: 14/02/2014, 16:20

... days of computer security: ã Audit function - oversight ã Mainframe usage accounting and system log analysis ã Often an accounting function separate from IT Short Form ã In 5 years, security ... department) ã Compliance is going to report to legal department ã Security winds up competing for budget dollars with lawyers Current State of Security ã Industry Changes ã Regulatory Changes ã Technology ... administration ã This has already largely happened in the enterprise except for website security ã Patch management and antivirus are desktop security Regulation: The Effect ã Compliance dollars are being...

Ngày tải lên: 14/02/2014, 16:20