Found 1870 Articles for Data Structure

There are various types of Two-factor Authentication which are as follows −Hardware tokens − This type of 2FA needed users to possess a type of physical token, including a USB token, that they should add in their device before logging on. Some hardware tokens display a digital program that users should enter.SMS and voice 2FA − SMS-based 2FA communicate directly with a user’s phone. After taking a username and password, the site sends the user a unique one-time passcode (OTP) through text message.Like the hardware token procedure, a user should then enter the OTP back into the software before getting ... Read More

The two-factor authentication method is an authentication procedure that requires a more authentication step in addition to having a strong password such as push notification, a security inbestigation, or a SMS code sent to a trusted device.User help the internet to sign up for social media accounts such as Facebook. It can create an email account, use for car loans, log into their doctor’s patient portal to create appointments, even flow the game on Sunday.2FA is a subset of multi-factor authentication. An electronic authentication method that needed a user to prove their identity in several methods before they are enabled ... Read More

Two-factor authentication (2FA) a type of multi-factor authentication (MFA). It is an approach of creating access to an online account or computer system that needed the user to support two multiple types of information.It is a security procedure that cross-verifies users with two several forms of identification, most frequently knowledge of an email address and authentication of ownership of a mobile phone.Two factor authentication has become an important information security tool because it mitigates the risk related to negotiated login credentials. If a password is hacked, guessed, or even estimated, 2FA avoids an attacker from gaining access without authorization by ... Read More

An authentication factor is a specific element of security credential that can be used to check the identity and authorization of a user trying to gain access, send connection, or request information from a secured network, system or software.Each authentication factor defines an element of security controls of the equal type. Within each element, security analysts can design or select a feature that fits their needs in terms of accessibility, cost, content of implementation, etc.It can be increasing the multiple authentication elements needed to access a system can create the login procedure more cumbersome, and can produce increased numbers of ... Read More

There are various types of information security which are as follows −Antivirus and Antimalware Software − This software can be used for protecting against malware, which contains spyware, ransomware, Trojans, worms, and viruses. Malware can also become very hazardous as it can affect a network and then remain quiet for days or even weeks.This software manage this threat by searching for malware entry and regularly tracks files afterward to identify anomalies, delete malware, and fix the loss.Firewall Protection − A firewall acts as a defense barrier among the trusted internal networks and untrusted external networks including viruses, worms, Trojans, brute ... Read More

Information security is also known as InfoSec. It covers the devices and processes that organizations use to secure data. This contains policy settings that avoid unauthorized people from accessing business or personal data.Information security protects responsive data from unauthorized activities, such as inspection, modification, recording, and some disruption or destruction.The main objective of information security is to provide the safety and privacy of critical information such as user account details, financial record or intellectual property.In information security, an organization can secure data and technology by responding, preventing, and recognizing internal and external threats. Information security methods are the responsibility of ... Read More

Authentication is the procedure of recognizing someone's identity by assuring that the person is the similar as what it is claiming for. It can be used by both server and client.The server uses authentication when someone needs to access the data, and the server required to understand who is accessing the data. The client uses it when it is need to understand that it is the same server that it claims to be.The authentication by the server is completed mostly by utilizing the username and password. There are some another method of authentication by the server can also be completed ... Read More

A process (or a device incorporating such a procedure) that is designed to identify, avoid, or retrieve from a security attack. The structure are divided into those that are performed in a definite protocol layer, including TCP or an software-layer protocol and those that are not definite to any specific protocol layer or security service. These structure are also called a pervasive security mechanisms.Pervasive security is supported by a set of physical interfaces and network interfaces to a service to a user contains creating by the user's client device network connectivity to the service, broadcasting by the service an identifier ... Read More

A process (or a device compilation such a process) that is designed to identify, avoid, or restore from a security attack. The mechanisms are divided into those that are performed in a definite protocol layer, including TCP or an application-layer protocol. These mechanisms are known as specific security mechanisms.These can be integrated into the relevant protocol layer in order to support some of the OSI security services. There are some approaches for realizing security are as follows −Encipherment − This is the procedure of using numerical algorithms to change data into a form that is not freely intelligible. The transformation ... Read More

There are various services of information security which are as follows −Data Confidentiality − Confidentiality is the security of transmitted information from passive attacks. Regarding the content of an information transmission, there are multiple levels of protection can be recognized.The broadest service secure all user information transmitted among two users over a duration. For instance, when a TCP connection is install among two systems, this broad protection avoids the release of some user information transmitted over the TCP connection.It can identify modifications (insertion, deletion, and rerun) and attempt recovery. The limited forms of this service can also be described, such ... Read More