
Sebastian Peyrott
Software Developer
I am software developer with a keen interest in open-source technologies, Linux, and native development. I've worked on many different platforms Android, iOS, Win32, Linux, FreeRTOS, the Web, and others. I've gone through the whole stack and I enjoy learning and using the latest technologies. I now work as a full-stack developer at Auth0.
All Posts
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M2M
Using Machine to Machine (M2M) Authorization
How to set up non-interactive apps using the client credentials grant and Auth0 to perform IoT device, CLI tool, and more machine to machine API authorization.
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WebAuthn
Introduction to Web Authentication: The New W3C Spec
Learn about WebAuthn, a new standard for secure authentication on the web.
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MFA
Introducing the Multi-Factor Authentication API
Embed Multi-Factor Authentication using push notifications, SMS, or TOTP anywhere, taking full control of the experience.
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JWT.io
Another Round of JWT.io and JWT Debugger Extension Updates
We have released new versions of JWT.io and the JWT Debugger extension, learn what's new.
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JWT
A Look at The Draft for JWT Best Current Practices
Learn the best practices for keeping your JWTs secure.
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JWT.io
JWT.io and JWT Debugger Extension Updates
We have released new versions of JWT.io and the JWT Debugger extension, learn what's new.
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SparkPost Integration
Using SparkPost as a Custom E-mail Provider with Auth0
Learn how to use the new SparkPost integration with Auth0.
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iOS
Add Authentication To Your iOS Apps with Centralized Login
In this tutorial we implement centralized logins for iOS both manually and using the Auth0 SDK.
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IoT
JavaScript for Microcontrollers and IoT: SSL/TLS
Find out how to add TLS to the Particle Photon to secure your communications.
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IoT
JavaScript for Microcontrollers and IoT: Espruino and the ESP8266
Find out how Espruino's JavaScript engine works on top of the popular ESP8266 microcontroller.
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IoT
JavaScript for Microcontrollers and IoT: A Web Server
Up the ante using JavaScript to build a simple web server with a microcontroller.
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IoT
JavaScript for Microcontrollers and IoT: Building a Sensor Hub
Build a sensor hub using JavaScript and the Particle Photon
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IoT
JavaScript for Microcontrollers and IoT: Part 1
Learn about the different options for running JavaScript on microcontrollers and IoT platforms
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Ethereum
An Introduction to Ethereum and Smart Contracts: an Authentication Solution
Learn about verified, distributed computations in the cloud using Ethereum
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Ethereum
An Introduction to Ethereum and Smart Contracts: a Programmable Blockchain
Learn about verified, distributed computations in the cloud using Ethereum
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Ethereum
An Introduction to Ethereum and Smart Contracts: Bitcoin & The Blockchain
Learn about Bitcoin and the genius behind the blockchain concept as we delve into Ethereum
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JavaScript
The Real Story Behind ECMAScript 4
We take a look at what really happened during the ECMAScript 4 era
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JavaScript
A Brief History of JavaScript
We take a look at the evolution of JavaScript, arguably one of the most important languages of today, and tomorrow
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Shiny
Adding Authentication to Shiny Server in 4 Simple Steps
Learn how to add authentication to your free Shiny Server setup and secure your interactive R apps!
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Breaches
US Navy Data Leaked: 10 Tips to Protect Sensitive Data from Theft
The recent leak of US Navy sailors' personal information puts in the spotlight the difficulties of keeping sensitive data secure, here's what you can do about it
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JavaScript
A Rundown of JavaScript 2015 features
Take a look at the features from ECMAScript/JavaScript 2015 and learn how they can help you in your projects
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Sessions
Stateless Sessions for Stateful Minds: JWTs Explained and How You Can Make The Switch
If you are interested in migrating to a stateless sessions approach, here's your guide!
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Guardian
Announcing Auth0 Guardian, Multifactor Made Easy
Forget about SMSs or manually entering codes, try Guardian!
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Password Breach Detection
Announcing Password Breach Detection for Auth0
A new feature that could save you and your users a lot of trouble!
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WPAD
Web-Proxy Auto Discovery (WPAD) Considered Harmful
WPAD + Proxy Automatic Configuration (PAC) can be used to thwart HTTPS protected URLs
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Breaches
Gotta Catch'em All: Pokémon GO Catches All Your Data!
A potential programming mistake raises unexpected privacy concerns among users
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Chrome JWT Extension
Introducing our new JWT Debugger Chrome Extension
Do you like JWT.io? Then you'll love this extension!
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HTTP
Using HTTPS to Secure Your Websites: An Intro to Web Security
Learn how HTTPS, TLS and SSL are fundamental to online security and how to use them in your own websites
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JHipster
Easily Generate a Full-Stack Java + JavaScript App with JHipster
See how easy it is to integrate Java's powerful backend technologies with the latest frontend libraries using Yeoman + JHipster
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Immutable
Introduction to Immutable.js and Functional Programming Concepts
Learn about functional data structures and their uses in this overview of Facebook's popular library for JavaScript: Immutable.js
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Benchmarks
JavaScript Module Systems Showdown: CommonJS vs AMD vs ES2015
Learn about the different JavaScript module systems currently in use, and find out which will be the best option for your project.
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Performance
12 Steps to a Faster Web App
Are you following these tips? If not, learn how to create a faster web app!
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Android
Authenticate on Android Using Social Logins
Learn how to implement social logins on Android with Facebook, Google, Twitter and Instagram as providers
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JavaScript
4 Types of Memory Leaks in JavaScript and How to Get Rid Of Them
Learn about memory leaks in JavaScript and what can be done to solve it!
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Benchmarks
More Benchmarks: Virtual DOM vs Angular 1 & 2 vs Others
We have updated our latest benchmark article to use array keys and see what happens!
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Benchmarks
More Benchmarks: Virtual DOM vs Angular 1 & 2 vs Others
You asked? We listened! Benchmark series is back with even more frameworks and metrics!
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JWT
JSON Web Token (JWT) Signing Algorithms Overview
Learn all about the different JWT signing algorithms and how to choose the correct one for your use case!
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Webtasks
Get Your Twitter Share Count Back with a Webtask
Learn how to fix your Twitter share count with a simple HTTP proxy without a server using Webtasks
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Performance
React Virtual DOM vs Incremental DOM vs Ember’s Glimmer: Fight
Take a look at competing DOM manipulation libraries and find out which one is faster with a performance benchmark!
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Microservices
Intro to Microservices, Part 4: Dependencies and Data Sharing
Learn the basics of dependency management and data sharing for microservices architectures
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C#
Using LDAP and Active Directory with C# 101
In this tutorial learn how to integrate LDAP and Active Directory (AD) with your C# projects
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WebAssembly
7 Things You Should Know About WebAssembly
Learn 7 things you should know about WebAssembly, one of the biggest changes the web will experience in the coming years.
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Open Standards
Refresh Tokens: When to Use Them and How They Interact with JWTs
Learn about refresh tokens and how they fit in the modern web. Get a working sample of how to implement it with NodeJS
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Microservices
An Introduction to Microservices, Part 3: The Service Registry
How the service registry works in a microservice-based architecture
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SSO
What Is and How Does Single Sign-On Authentication Work?
In this post you will learn about Single Sign-On authentication and how to use it for your web apps
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Microservices
API Gateway. An Introduction to Microservices, Part 2
Learn about API gateways and how they work in a microservice-based architecture
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Microservices
An Introduction to Microservices, Part 1
Learn what are microservices and how they are used in the industry
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MFA
From Theory to Practice: Adding Two-Factor Authentication to Node.js
Learn how to easily add 2FA/MFA to your Node.js + Express.js apps using TOTP