20
Jun
Authentication in React using JWTs (JSON Web Tokens) with access and refresh tokens is a common approach to manage user sessions securely and efficiently. Here’s a detailed explanation of how this works: 1. JWT Basics A JSON Web Token (JWT) is a compact, URL-safe token composed of three parts: a header, a payload, and a signature. Header: Typically consists of two parts: the type of the token (JWT) and the signing algorithm (e.g., HMAC SHA256). Payload: Contains the claims, which are statements about an entity (typically, the user) and additional data. Common claims include iss (issuer), exp (expiration time), sub…