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head First, we need a Jason { "alg":"HS256" } Then we need to show it in Java String header = "{\n" + "\t\"alg\":\"HS256\"\n" + "}"; Then remove all spaces String header = "{"alg":"HS256"}"; If the error is reported, it is obvious that there is a problem, and then use the escape charact ...

1. Introduction We know that http is a stateless protocol, that is, for server applications, two http requests are independent of each other. You don't know me, I don't know you. Then the problem comes. For example, when shopping on an e-commerce website, you need to browse the goods, add the goods to the shopping cart, and place an order for ...

Reprinted from: https://blog.csdn.net/stilll123456/article/details/88370355 The original blogger has been reorganized into the following personal blog: SpringBoot integration shiro+jwt+redis - stateless token login (I) overviewSpringBoot integration shiro+jwt+redis - stateless token login (II) authorizationSpringBoot integration shiro+jwt+red ...

1. Understanding JWT 1.1. What is JWT? JSON Web Token (JWT) is an open standard( RFC 7519 ), it defines a compact and independent way to securely transfer information between parties as JSON objects. This information can be verified and trusted because it is digitally signed. JWT can sign with a key (using HMAC algorithm) or with RSA o ...

bcrypt password encryption In practical applications, it is not safe to store user passwords directly in plaintext. Here is how to use password parsing and parsing Installing the bcrypt module yarn add bcrypt Encryption and parsing function You need to encapsulate promise to avoid errors caused by asynchrony exports.hash = (myPlaintex ...

Disadvantages of traditional Session authentication In the last lesson, we used Shiro for user authentication. The internal identification is Subject through Session, and the server identifies cookies that depend on JSESSIONID. However, in the front-end and back-end separated projects, the front-end project will run separately, and the server ...

In the previous article, we established the Auth service, which is specially used to handle user authentication and authorization. Here, we integrate JWT as the authentication ticket. What JWT What is JWT Json web token (JWT) is a JSON based open standard (RFC 7519) implemented to transfer declarations between network application enviro ...

Integrating spring security, spring boot and redis, jwt realizes the function of separate login authentication and picture verification code at the front and back ends First, we need to understand the general implementation process of the spring security filter chain: That is, when a user initiates a request, he will enter the Security filter ...

Introduction: since http is stateless and user identity information is not stored and recorded in the request response process, there are many methods for users to identify and store user identity, such as cookies, sessions and jwt. An interface service I recently made uses jwt to store and manage user information. Compared with local cookie st ...

Introduction: since http is stateless and user identity information is not stored and recorded in the request response process, there are many methods for users to identify and store user identity, such as cookies, sessions and jwt. An interface service I recently made uses jwt to store and manage user information. Compared with local cookie st ...