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Data Structure Articles
Page 111 of 164
What are some Information Security Terms?
There are some information security terms which are as follows −Rootkit − A hacker security tool that get passwords and message traffic to and from a computer.Threat − Any situation or event with the possible to unfavorably impact an information system via unauthorized access, elimination, disclosure, alteration of data, and denial of service.Authenticate − It can be authenticate the identity of a user, user device, or several entity, or the integrity of data saved, transmitted, or therefore exposed to unauthorized alteration in an information system, or to law the authority of a transmission.Authentication − Security measure predetermined to start the ...
Read MoreWhat are the aspects of Information Security?
The major technical areas of information security are generally defined by the original CIA including confidentiality, integrity, and authentication or availability. Confidentiality defines that data cannot be created by unauthorized parties.Maintaining access control defines not only that users can create only those resources and services to which they are named, but also that they are not denied resources that they accurately can expect to access.Non-repudiation signify that a person who sends a message cannot deny that sent it and, conversely, that a person who has received a message cannot deny that received it. Moreover these technical elements, the conceptual reach ...
Read MoreWhat is the need for Information Security?
Information security is the avoidance and protection of computer assets from unauthorized access, use, modification, degradation, destruction, and multiple threats. There are two main sub-types including physical and logical. Physical information security contains tangible protection devices. Logical information security contains non-physical protection.Information security defines protecting information and information systems from unauthorized access, use, acknowledgment, disruption, alteration or destruction. Governments, military, financial institutions, hospitals, and private businesses amass a big deal of confidential data about their employees, users, products, research and monetary status.Computer systems are vulnerable to several threats that can inflict multiple types of damage resulting in essential losses. This ...
Read MoreWhat are the classifications of threats in information security?
Any type of asset that is not operating optimally and is mission-critical or important to the organization, including data that are not backed-up, is known as vulnerability, while anything imperfect is known as weakness. Any type of counter measure that becomes fairly automated and meets the expectations of upper management is known as control.There are several types of controls in a computer security environment, and threats, are as follows −Malicious Software − Malicious software is also referred to as malware. It is a software that carry harm to a computer system. Malware can be in the structure of worms, viruses, ...
Read MoreWhat are Zombie Computer?
Zombie computer is a computer under grab of a spammer who has infected the computer connected to a network with malware so that it facilitates as a tool of a spammer by sending out hundreds of emails from the owner’s email address. Therefore, an innocent user’s computer sends hundreds of spam messages without the awareness of the user. The spammers arrange zombie computers into small teams known as botnets. These botnets send spam such as phishing attempts, viruses and worms.Computers become element of a zombie network through malicious application (malware) that is unknowingly installed by users or automatically installed through ...
Read MoreWhat are the Password Attacks in Information Security?
A Password attack contains multiple techniques used by hackers to steal passwords. There are some password attacks are as follows −Brute-force − It is method in which a hacker attempt to guess a password by frequently entering in new set of words and phrases compiled from a dictionary to steal the password. It is making complex to guess usernames and passwords can avoid it.Packet sniffers − Packet sniffers are the technique used to capture data streams over a network to acquire sensitive information like usernames, passwords, credit card numbers, etc. Therefore, packet sniffers are also malicious forms of threats to ...
Read MoreHow does Security Information Management Works in information security?
Security information management is a type of software that automates the set of event log data from security devices, including firewalls, proxy servers, intrusiondetection systems, and anti-virus applications. The goals of Security Information Management are to avoid interruptions to business events and provide the correct and secure services of computer and network facilities.All Security Information Managements gather data from the sources inside the network. Some will gather data from outside sources as well, ranging from public threat recognition services to proprietary correlation networks. Security Information Management, to a high extent, adds value with its capacity of discovering patterns in network ...
Read MoreWhat is the importance of Security Information Management in information security?
Security information management is a type of software that automates the collection of event log data from security devices, such as firewalls, proxy servers, intrusion detection systems, and anti-virus software. The goals of Security Information Management are to avoid interruptions to business events and provide the correct and secure services of computer and network facilities.Information technology is not only the necessity of our lives but it has more essential for our business as well. The essential asset of an organization is Information and to provide confidentiality and integrity of the valuable and important information and operational procedure in an organization, ...
Read MoreWhat is SIM in information security?
SIM stands for Security Information Management. Security information management is a type of software that automates the set of event log data from security devices, including firewalls, proxy servers, intrusion-detection systems and anti-virus applications.The SIM interprets the logged information into the correlated and simplified structure. Some SIM mechanism supports security documenting, analysis, and documenting for Sarbanes-Oxley, HIPAA, Basel II, FISMA, and Visa CISP compliance audits.A SIM automates group and analysis of data from some security elements in a network. Instead of having to view logs and alerts from the firewall, IDS, anti-virus, VPN, and some security systems, a security manager ...
Read MoreWhat is the role of Internet and Web Service in Information Security?
Internet is considered as the most essential thing for people these days. All the systems and spheres are incompletely or completely dependent on the Internet. Let us consider the world’s banking system, for example, people do not usually think of how all the financial functions in the world are performed out. Generally, all the financial functions and transfers would be unworkable without the authority of the Internet.If the Internet stops functioning, everything fails and the entire system stops. If the Internet stopped working all over the world one day, it can be a real disaster, and some companies, organizations, and ...
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