# authn

Published articles for authn.

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## 【kube-apiserver】进程与请求路径：generic apiserver、HandlerChain 与 REST 路由

DevFeed: [【kube-apiserver】进程与请求路径：generic apiserver、HandlerChain 与 REST 路由](<https://devfeed.tech/articles/kube-apiserver-generic-apiserver-handlerchain-rest-33958.md>)

Original publisher: [Read original article](<https://quant67.com/post/apiserver/02-request-path/02-request-path.html>)

Author: Liao Tonglang

Published: 2026-08-28T00:00:00Z

Content type: tutorial

Language: zh

Sources: [土法炼钢 - 系统与基础设施](<https://devfeed.tech/sources/source-4.md>)

Topics: [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [API](<https://devfeed.tech/topics/api.md>)

Tags: [admission](<https://devfeed.tech/tags/admission.md>), [apf](<https://devfeed.tech/tags/apf.md>), [apiserver](<https://devfeed.tech/tags/apiserver.md>), [audit](<https://devfeed.tech/tags/audit.md>), [authn](<https://devfeed.tech/tags/authn.md>), [authz](<https://devfeed.tech/tags/authz.md>), [distributed](<https://devfeed.tech/tags/distributed.md>), [generic-apiserver](<https://devfeed.tech/tags/generic-apiserver.md>), [gvr](<https://devfeed.tech/tags/gvr.md>), [handlerchain](<https://devfeed.tech/tags/handlerchain.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [request-path](<https://devfeed.tech/tags/request-path.md>), [rest](<https://devfeed.tech/tags/rest.md>), [v1-30-3](<https://devfeed.tech/tags/v1-30-3.md>)

### AI overview

This tutorial explains the Kubernetes v1.30.3 kube-apiserver process model, the generic apiserver framework, HandlerChain ordering, GVR routing, and the points where requests can be rejected before reaching storage. It also distinguishes failures caused by APF, authentication and authorization, admission, and storage.

### Source excerpt

拆解 kube-apiserver 进程模型与 generic apiserver 框架；钉 HandlerChain 各插槽顺序与失败落点；说明 GVR 路由机制与请求在到达 storage 前可能被拦截的位置。版本锚定 Kubernetes v1.30.3。

## AuthN vs AuthZ: What is Auth?

DevFeed: [AuthN vs AuthZ: What is Auth?](<https://devfeed.tech/articles/authn-vs-authz-what-is-auth-19726.md>)

Original publisher: [Read original article](<https://engineering.clever.com/2023/03/22/authorization-and-authentication/>)

Author: Keith Richards

Published: 2023-03-22T17:48:14Z

Content type: tutorial

Language: en

Sources: [Clever](<https://devfeed.tech/sources/clever.md>)

Topics: [Authentication](<https://devfeed.tech/topics/authentication.md>), [Authorization](<https://devfeed.tech/topics/authorization.md>), [passwords](<https://devfeed.tech/topics/passwords.md>), [Algorithm](<https://devfeed.tech/topics/algorithm.md>)

Tags: [algorithm](<https://devfeed.tech/tags/algorithm.md>), [auth](<https://devfeed.tech/tags/auth.md>), [authentication](<https://devfeed.tech/tags/authentication.md>), [authn](<https://devfeed.tech/tags/authn.md>), [authorization](<https://devfeed.tech/tags/authorization.md>), [authz](<https://devfeed.tech/tags/authz.md>), [password](<https://devfeed.tech/tags/password.md>)

### AI overview

This tutorial explains the distinction between authentication, which verifies identity, and authorization, which determines access to resources. It also describes username-and-password authentication, password hashing, and certificate exchange for device identity verification.

### Source excerpt

Demystifying authentication and authorization When you hear the term Auth, what comes to mind? You probably think of signing into a system with your username and password, and you're half right. But auth is bigger than that. The bucket term also includes everything you can do in a system once you submit those credentials. Auth [...] The post AuthN vs AuthZ: What is Auth? appeared first on Clever Engineering Blog.

## Tutorial: Authentication and Authorization for Kubernetes

DevFeed: [Tutorial: Authentication and Authorization for Kubernetes](<https://devfeed.tech/articles/tutorial-authentication-and-authorization-for-kubernetes-29576.md>)

Original publisher: [Read original article](<https://goteleport.com/blog/authn-authz-tutorial-kubernetes/>)

Author: info@goteleport.com (Lukonde Mwila)

Published: 2022-02-15T00:00:00Z

Content type: tutorial

Language: en

Sources: [Teleport](<https://devfeed.tech/sources/teleport.md>)

Topics: [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [Tutorial](<https://devfeed.tech/topics/tutorial.md>), [Authentication](<https://devfeed.tech/topics/authentication.md>), [Authorization](<https://devfeed.tech/topics/authorization.md>)

Tags: [access-control](<https://devfeed.tech/tags/access-control.md>), [api](<https://devfeed.tech/tags/api.md>), [api-server](<https://devfeed.tech/tags/api-server.md>), [authentication](<https://devfeed.tech/tags/authentication.md>), [authn](<https://devfeed.tech/tags/authn.md>), [authorization](<https://devfeed.tech/tags/authorization.md>), [authz](<https://devfeed.tech/tags/authz.md>), [cli](<https://devfeed.tech/tags/cli.md>), [crud](<https://devfeed.tech/tags/crud.md>), [devops](<https://devfeed.tech/tags/devops.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [permissions](<https://devfeed.tech/tags/permissions.md>), [scheduler](<https://devfeed.tech/tags/scheduler.md>), [security](<https://devfeed.tech/tags/security.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>)

### AI overview

This tutorial explains the difference between authentication and authorization in Kubernetes. It describes how the Kubernetes API server validates the identity of users or other entities and checks whether they have permission to perform requested operations.

### Source excerpt

The difference between who gets to access (AuthN) a Kubernetes cluster and what they can do with those permissions (AuthZ)