{"id":1954,"date":"2022-11-14T11:00:32","date_gmt":"2022-11-14T05:30:32","guid":{"rendered":"https:\/\/www.stellardigital.in\/blog\/?p=1954"},"modified":"2022-11-14T11:01:06","modified_gmt":"2022-11-14T05:31:06","slug":"what-is-passwordless-authentication-and-how-does-it-work","status":"publish","type":"post","link":"https:\/\/www.stellardigital.in\/blog\/what-is-passwordless-authentication-and-how-does-it-work\/","title":{"rendered":"What Is Passwordless Authentication And How Does It Work?"},"content":{"rendered":"

Passwordless authentication<\/strong> would have sounded like something out of an espionage film just a few years ago. With just the tap of a fingerprint or retinal scan, some doors would automatically unlock or computers would restart.<\/p>\n

In fact, certain countries have already introduced technologies like this, and part of that “magic” is still widely used in the present world.<\/p>\n

But how does Passwordless authentication<\/strong> function behind the scenes? What are the special advantages of using one form of authentication over another?<\/p>\n

Hence, in this article, we will go through what Passwordless authentication is, and how it functions<\/p>\n

What is Passwordless Authentication?<\/h2>\n

A Passwordless authentication system is one that swaps the use of a traditional password with more secure factors. These additional security methods might include a magic link, fingerprint, PIN or a secret token delivered via email or text message.<\/p>\n

How does Password Authentication Work?<\/h3>\n

Password authentication<\/a> substitutes more secure authentication methods for passwords. In password-based authentication, a user’s password is compared to a record kept in a database. The comparison happens in exactly the same way with Passwordless authentication when using a biometrics-based technique. The various traits of a user are compared as opposed to the password.<\/p>\n

The system might, for instance, record the user’s face. It takes the numerical data from that and compares it to records in the database that have verified the data.<\/p>\n

However, the comparisons for other Passwordless authentication methods might be slightly different.<\/p>\n

For instance, a system may send a one-time passcode to a user\u2019s mobile phone via a text message. The user enters this code into the log-in box and the system will then compare the entered passcode to the one it had sent.<\/p>\n

Typically, password authentication works similarly to how digital certificates do, public and private key pair for a cryptographic key. A user who wishes to create a secure account will make use of a tool, such as a browser extension or mobile application, to create a public-private key pair.<\/p>\n

The user’s local device will hold the private key. Only authentication methods such as a fingerprint, PIN, or OTP were used to access it. On the other hand, the system where the user wants a secure account is supplied with the public key.<\/p>\n

Benefits of Passwordless Authentication<\/h3>\n