What are the three broad categories on which authentication can be based?

As alluded to above, authentication methods in general can be divided into three broad categories: Something the user has (such as a hardware token), something the user is (i.e. biometric data), and something the users knows.

What are the five broad categories on which authentication can be based?

Terms in this set (41)

  • What a user knows (such as a password)
  • What a user has (like a token or a card)
  • What a user is (biometrics) (p481)

What are the three ways to authenticate a person?

There are three types to Authenticate a person

  • password.
  • Captcha test.
  • Biometric authentication.

Which of the following is the most common form of authentication?

Passwords are the most common methods of authentication. Passwords can be in the form of a string of letters, numbers, or special characters.

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What are the three advantages of a rainbow table over other password attacks?

Three advantages of a rainbow table are: (i) A rainbow table can be used repeatedly for attacks on other passwords. (ii) Rainbow tables are much faster than dictionary attacks. List and describe three of the common password setting objects.

Which are the three 3 factors categories used in multi factor authentication?

Three-factor authentication (3FA) is the use of identity-confirming credentials from three separate categories of authentication factors – typically, the knowledge, possession and inherence categories.

Is there 3 factor authentication?

Three-factor authentication, also known as 3FA, is the use of identity-confirming credentials from three separate layers of authentication. The standard 2FA includes the provision of credentials and a one-time authentication code via SMS.

What are the different types of authentication?

What are the types of authentication?

  • Single-Factor/Primary Authentication. …
  • Two-Factor Authentication (2FA) …
  • Single Sign-On (SSO) …
  • Multi-Factor Authentication (MFA) …
  • Password Authentication Protocol (PAP) …
  • Challenge Handshake Authentication Protocol (CHAP) …
  • Extensible Authentication Protocol (EAP)

How many types of authentication are there?

How Many Types of Authentication Are There? There are three basic types of authentication that we typically consider. The first is knowledge-based — you know something like a password or PIN code that only you, the identified user, would know.

What is authentication and its types?

In computing, authentication is the process of verifying the identity of a person or device. A common example is entering a username and password when you log in to a website. … While a username/password combination is a common way to authenticate your identity, many other types of authentication exist.

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What is the best authentication method?

Our top 5 authentication methods

  1. Biometric Authentication. Biometric authentication relies on the unique biological traits of a user in order to verify their identity. …
  2. QR Code. QR code authentication is typically used for user authentication and transaction validation. …
  3. SMS OTP. …
  4. Push Notification. …
  5. Behavioral Authentication.

What are the types of authentication used in Web services?

An Overview of API Authentication Methods

  • Basic Auth. A widely used protocol for simple username/password authentication. …
  • OAuth (1) An Open Data Protocol that provides a process for end users to authorize. …
  • OAuth2. Delegates security to the HTTPS protocol. …
  • OAuth2 Password Grant. …
  • OpenID. …
  • SAML. …
  • TLS. …
  • JSON Web Token (JWT)

Which types of authentication is most secure?

Nowadays, the usage of biometric devices such as hand scanners and retinal scanners is becoming more common in the business environment. It is the most secure method of authentication.

What are the advantages and disadvantages of rainbow tables?

Advantages and Disadvantages of Rainbow Table Attacks

  • Hacker attacks using Rainbow Tables have the advantage of most data being pre-computed, resulting in an easy hack access. …
  • Another crucial advantage using of Rainbow Tables is the ability of authentication without serious obstacles.

What are rainbow tables used for?

Rainbow tables are tables of reversed hashes used to crack password hashes. Computer systems requiring passwords typically store the passwords as a hash value of the user’s password. When a computer user enters a password, the system hashes the password and compares it to the stored hash.

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What is the reason for using rainbow tables quizlet?

What is the reason for using rainbow tables? pre-computed hashes that are mapped to plaintext passwords to speed up the process of obtaining the passwords from stored hashes. Rainbow tables, though, are very expensive when it comes to disk space. What is it called when you manipulate the time stamps on files?