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所在平台: Udemy |
课程主页: https://www.udemy.com/course/securing-your-spring-boot-3-applications-with-jwt-token/
课程评论：没有评论
课程名称：新：Spring Boot 3 使用JWT令牌保护您的应用程序 课程概述： 您是否希望保护您的Spring Boot应用程序，避免未经授权的访问？那么，《Spring Security与JWT：保护您的应用程序免受未授权访问》课程是您完美的解决方案。在本课程中，您将学习使用Spring Security和JSON Web令牌（JWT）保护应用程序所需的全部知识。我们将从基础知识开始，教您如何使用Spring Security对用户进行身份验证和授权。接下来，您将学习如何实现JWT，以提供一种安全的无状态身份验证方法。 通过我们的逐步指导和实践练习，您将掌握自信保护Spring Boot应用程序所需的知识和技能。此外，您可以终身访问课程材料，随时回顾课程内容。不要让未经授权的访问威胁到您的应用程序安全性，今天就报名参加《Spring Security与JWT：保护您的应用程序免受未授权访问》课程，迈出保护您宝贵资产的第一步。 JSON Web令牌（JWT）是一种紧凑的、URL安全的方式，用于表示在两个方之间转移的声明。JWT包含三部分：头部、有效载荷和签名。头部通常包括两部分：令牌类型（JWT）和所使用的签名算法（如HMAC SHA256或RSA）。有效载荷包含声明，声明是关于实体（通常是用户）及其他数据的陈述。有三种类型的声明：注册声明、公共声明和私有声明。 课程内容将涵盖JWT的创建及其各部分的作用，学习如何生成签名并确保消息的完整性和真实性。最终，您将能够在HTML和HTTP环境中轻松传递JWT，并更有效地保护您的Spring Boot应用程序。
Are you looking to secure your Spring Boot applications and keep them safe from unauthorized access? Look no further! Our course, "Spring Security with JWT: Protect Your Applications from Unauthorized Access," is the perfect solution for you.In this course, you'll learn everything you need to know about using Spring Security and JSON Web Tokens (JWT) to secure your applications. We'll start by teaching you the basics of Spring Security and how it can be used to authenticate and authorize users in your application. From there, you'll learn how to implement JWT to provide a secure, stateless method of authentication.With our step-by-step instructions and hands-on exercises, you'll gain the knowledge and skills you need to confidently secure your Spring Boot applications. Plus, with lifetime access to the course materials, you can revisit the lessons anytime you need a refresher.Don't let unauthorized access threaten the security of your applications. Enroll in "Spring Security with JWT: Protect Your Applications from Unauthorized Access" today and take the first step towards safeguarding your valuable assets.A JSON Web Token (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties. The claims in a JWT are encoded as a JSON object that is digitally signed using JSON Web Signature (JWS).A JWT consists of three parts: a header, a payload, and a signature.The header typically consists of two parts: the type of the token, which is JWT, and the signing algorithm being used, such as HMAC SHA256 or RSA.The second part of the token is the payload, which contains the claims. Claims are statements about an entity (typically, the user) and additional data. There are three types of claims: registered, public, and private claims. Registered claims are a set of predefined claims which are not mandatory but recommended, to provide a set of useful, interoperable claims. Some of the registered claims are:iss (issuer) claim identifies the principal that issued the JWT.sub (subject) claim identifies the subject of the JWT.aud (audience) claim identifies the recipients that the JWT is intended for.exp (expiration time) claim identifies the expiration time on or after which the JWT MUST NOT be accepted for processing.Public claims are claims that are defined in the IANA JSON Web Token Registry or are public by nature. Private claims are custom claims created to share information between parties that agree on using them.The third part of the token is the signature, which is used to verify that the sender of the JWT is who it claims to be and to ensure that the message wasn't changed along the way.To create the signature part you have to take the encoded header, the encoded payload, a secret, the algorithm specified in the header, and sign that. For example if you want to use the HMAC SHA256 algorithm, the signature will be created in the following way:HMACSHA256( base64UrlEncode(header) + "." + base64UrlEncode(payload), secret)The final JWT will be three base64-URL strings separated by dots, which can be easily passed in HTML and HTTP environments, while being more compact when compared to XML-based standards such as SAML.
