Free course

Centralized Authentication and Authorization with Envoy

Build a Google-style one-login platform for Kubernetes products using plain Envoy, JWT/JWKS, external authorization, SSO, service tokens, and federated credentials.

Beginner to Production Grade8 modules8 inline exercises12+ hours

Outcomes

What you will be able to build and explain

Each outcome is tied to architecture, operational judgement, or a concrete deployment habit you can reuse at work.

Outcome 1

A clear mental model for Google-style centralized login across many Kubernetes products

Outcome 2

A plain Envoy front-door architecture with listeners, routes, clusters, and HTTP filters

Outcome 3

JWT and JWKS validation rules for API routes with issuer, audience, expiry, and signature checks

Outcome 4

An SSO design that uses Envoy as enforcement while an IdP and auth service handle OIDC or SAML login

Outcome 5

A route strategy for access tokens, service tokens, and federated credentials such as governed data access

Outcome 6

A safe identity header contract that products can trust without accepting spoofed client headers

Outcome 7

A production checklist for latency, scaling, failure modes, audit logs, rollout, rollback, and security review

Learning loop

Learn the model, practice the decision, keep the checklist

A beginner-to-production course for engineers who need one consistent auth layer across many Kubernetes products. You will start with the explicit Google, Gmail, and YouTube mental model, then build toward plain Envoy routing, JWT/JWKS validation, OIDC/SAML SSO delegation, service tokens, access tokens, federated credentials, authorization boundaries, and production reliability.

01

Inspect the architecture

Start every module with the system model: components, trust boundaries, data flow, and the production problem it solves.

02

Practice the failure mode

Labs and exercises focus on the operational edge cases that separate tutorial knowledge from production confidence.

03

Ship with judgement

Production notes, common mistakes, and tradeoffs make the course useful when you are designing or reviewing real systems.

Good fit

Who should take this course?

This course is written for engineers who need practical production context, not abstract theory.

Backend engineers building internal products that need shared login and API access

Platform engineers designing an internal developer platform on Kubernetes

Security engineers reviewing centralized authentication and authorization designs

DevOps engineers operating Envoy, Kubernetes gateways, and identity-aware routing

Data platform engineers protecting data tools with SSO, tokens, and federated credentials

Beginners who know basic HTTP and Kubernetes services but need clear auth vocabulary

Curriculum

Full course path

8 modules, 8 inline exercises, 12+ hours of production-focused learning.

Instructor

Vishal Anand

Senior Product Engineer & Tech Lead

Creator of CodersSecret and author of production-focused courses on security, Kubernetes, distributed systems, AI infrastructure, and data platforms. Vishal teaches with concrete architecture diagrams, small examples, and operational tradeoffs.

FAQ

Questions before you start

Topics

Course reference tags

EnvoyAuthenticationAuthorizationSSOOIDCSAMLJWTJWKSOAuth 2.0KubernetesAPI GatewayAccess TokensService TokensFederated CredentialsZero TrustPlatform EngineeringSecurity