ABSTRACT Competitive advantage requires abilities. Abilities are built through knowledge. Knowledge comes from data. The process of extracting knowledge from data is called Data Mining. Data mining, the extraction of hidden predictive information from large databases, is advance technique to help companies to highlight the most important information in their data warehouses. Data mining tools predicts future trends and behaviors. Data mining tools can answer […]
Abstract Modern world provide the latest system of internet which is disputing for the security of information systems. The defense of information is becoming the part and parcel for internet day by day. Current Intrusion Detection systems cannot make sure to detect attacks in real time environment as it has insufficient ability to do that. To cope with latest invasions attack, database should be rationalized […]
Security Introduction Security is the level of imperviousness to, or insurance from, damage. It applies to any powerless and profitable resource, for example, an individual, staying, group, country, or association. As noted by the Institute for Security and Open Methodologies (ISECOM) in the OSSTMM 3, security gives “a type of insurance where a division is made between the benefits and the danger.” These partitions are […]
Introduction The requirements of information security with in an organization have undergone major changes in the past and present times. In the earlier times physical means is used to provide security to data. With the advent of computers in every field, the need for software tools for protecting files and other information stored on the computer became important. The important tool designed to protect data […]
EXECUTIVE SUMMARY One of the most essential part of securing access to data, information, security, as well as computer organization is by having security policy. A computer security policy consist of a clearly defined and precise set of rules, for determining authorization as a basis for making access control decisions. A security policy captures the security requirements of an establishment or describes the steps that […]
Data leakage is the “unauthorized or unintentional exposure, disclosure, or loss of sensitive information” (GAO, 2007, p.2). Many businesses have in their control sensitive data about their organisation, employees and customers. The Information Commissioner (ICO) in a recent press statement (ICO,2010) is alarmed with the “unacceptable” number of data leakages within the modern world and will issue fines for major breaches to commence in 2010. […]
2.1 Symmetric Encryption Schemes: With symmetric-key encryption, the encryption key can be calculated from the decryption key and vice versa. With most symmetric algorithms, the same key is used for both encryption and decryption, as shown in Figure 1.1. Implementations of symmetric-key encryption can be highly efficient, so that users do not experience any significant time delay as a result of the encryption and decryption. […]
Introduction I was appointed as the new Network Manager for Philadelphia Inc. It is a large multinational organisation which has an extensive network of PCs comprising more than 1000 systems. This organisation relies heavily on its vast network for its day to day operation. Any potential risks need to be identified and minimised as far as possible. Recently a large number of PCs were affected […]
Introduction: Security Information and Event Management (SIEM) automates incident identification and resolution based on built in business rules to help improve compliance and alert staff to critical intrusions. IT audits, standards and regulatory requirements have now become an important part of most enterprises’ day-to-day responsibilities. As part of that burden, organizations are spending significant time and energy scrutinizing their security and event logs to track […]
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