Found 1900 Articles for Data Structure

RBAC stands for Role-based access control. It also known as role-based security. It is an access control method that creates permissions to end-users depends on their role within the organization. RBAC supports fine-grained control, providing a simple, controllable method to access administration that is less error-prone than individually assigning permissions.Role-based access control (RBAC) is the notion of securely managing access by creating and restricting user access depends on clearly established roles. Organizations rely on RBAC to put solid, pre-defined, and pre-approved access policies in place that recognize which access privileges each user required and which access to grant or delete.Roles ... Read More

RBAC stands for Role-based access control. It also known as role-based security. It is an access control method that creates permissions to end-users depends on their role within the organization. RBAC supports fine-grained control, providing a simple, controllable method to access administration that is less error-prone than individually assigning permissions.This can decrease cybersecurity risk, protect sensitive information, and provides that employees can only access information and perform actions they required to do their jobs. This is referred to as principle of least privilege.Roles are based on multiple elements in RBAC, such as authorization, responsibility, and job specialization. Organizations generally designate ... Read More

There are several types of memory card which are as follows −SD Card − It is the most common types of memory cards, and it stands for Secure Digital card that is designed to support high-capacity memory in a small size. Mainly, it is used in several small portable devices including handheld computers, digital video camcorders, digital cameras, mobile phones, etc.Approximately, more than 8000 multiple models and over 400 brands of electronic equipment use SD technology. It measures 32 x 24 x 2.1 mm and weighs approximately 2 grams and is treated a standard for the industry because of widespread ... Read More

Memory CardA memory card is a type of storage device that can store videos, photos, or other data files. It provide a volatile and non-volatile medium to save data from the inserted device. It is also defined as a flash memory. Generally, it is used in devices like phones, digital cameras, laptops, digital camcorders, game consoles, MP3 players, printers, etc.A memory card is generally used as a primary and portable flash memory in mobile phones, cameras and other portable and handheld devices. PC Cards (PCMCIA) were a predecessor of modern memory cards that were introduced for commercial goals. Besides supporting ... Read More

A host-based intrusion prevention system (HIPS) is a system or a program employed to secure critical computer systems including crucial data against viruses and some Internet malware. It is beginning from the network layer all the way up to the application layer, HIPS assure from known and unknown malicious attacks.HIPS regularly verify the features of a single host and the various events that occur within the host for suspicious activities. HIPS can be implemented on several types of machines, such as servers, workstations, and computers.A host-based IPS is one where the intrusion-prevention software is resident on that specific IP address, ... Read More

Risk transfer define a risk management technique in which risk is transferred to a third party. In another terms, risk transfer involves one party considering the liabilities of another party. Purchasing insurance is an instance of transferring risk from an individual or entity to an insurance company.Risk transfer is a common risk management approach where the potential loss from an adverse result faced by an individual or entity is shifted to a third party. It can compensate the third party for bearing the risk, the individual or entity will usually provide the third party with periodic payments.An example of risk ... Read More

Risk control is the set of approaches by which firms compute potential losses and take action to reduce or remove such threats. It is a technique that uses findings from risk assessments, which includes identifying potential risk element in a company's operations, including technical and non-technical element of the business, financial policies and other issues that can affect the well-being of the firm.Risk control also implements proactive changes to decrease risk in these areas. Risk control provide companies limit lost assets and income. Risk control is an essential component of a company's enterprise risk management (ERM) protocol.Risk control measures are ... Read More

Database integrity defines the validity and consistency of stored information. Integrity is generally defined in terms of constraints, which are consistency rules that the database is not allowed to violate. Constraints can apply to each attribute or they can apply to relationships between tables.Integrity constraints provides that changes (update deletion, insertion) made to the database by authorized users do not result in a loss of data consistency. Therefore, integrity constraints guard against accidental damage to the database.There are various types of data integrity which are as follows −Logical Integrity − In a relational database, logical consistency provides the data remains ... Read More

Data SecurityData security define the collective measures used to protect and secure a database or database management software from improper use and malicious cyber threats and attacks. Database security is a layer of information security. It is basically concerned with physical protection of information, encryption of information in storage and data remanence issues.Data security is generally defined as the confidentiality, availability and integrity of data. In another terms, it is all of the practices and processes that are in place to provide data isn't being used or accessed by unauthorized individuals or parties. Data security provides that the data is ... Read More

Confidentiality defines that sensitive information should be prohibited from being disclosed to illegal parties. There are generally two methods, or an amalgamation of these, in the course of which confidentiality can be supported. One method is to limit access to the information that should be maintain undisclosed. The other method is to encrypt the secret information. Confidentiality is at times also referred to as secrecy.The goals of security are confidentiality. It can strengthen internal control and restrict unauthorized access from both internal and external factors, thereby securing the confidentiality and integrity of resources and assets.Role-based security methods can be employed ... Read More