Blog

Articles on Authorization & Oso Products

and other news from our engineering team.

How I Implemented Type Inference for Request Validation

Vijay Ramamurthy

Customers & Ecosystem

Abhishek Parmar Joins Oso as Technical Advisor

Oso Summer 2022 Hackathon

Using Oso Cloud With Kubernetes Authorization Webhooks

How we use Rust, SQLx and Rocket for Oso Cloud

February 1, 2022

Authorization Patterns in GraphQL

Patrick O'Doherty

January 26, 2022

Release: Oso 0.26.0 is out, including the data filtering adapter API in Python, Ruby, Node, and Go

January 14, 2022

Oso Winter Hackathon

January 10, 2022

How we built a VS Code extension with Rust, WebAssembly, and TypeScript

December 22, 2021

Release: Oso 0.25.0 is out, including a new data filtering API in Python and Go

December 17, 2021

Best Practices for Authorization in Microservices

Customers & Ecosystem

December 14, 2021

Managing Authorization Across Microservices on the International Supply Chain Engineering team at Wayfair

December 1, 2021

Release: Oso 0.24.0 is out, including our new VSCode extension

November 23, 2021

How We Turn Authorization Logic Into SQL

November 10, 2021

Release: Oso 0.23.0 is out, including a Python 3.10 build and better Prisma support in Typescript

October 27, 2021

Comparison: Oso vs. Open Policy Agent (OPA)

October 25, 2021

How We Built a Cross-Platform Library with Rust

October 20, 2021

Release: Oso 0.22.0 is out, including better policy validation & Python M1 support

Customers & Ecosystem

October 6, 2021

Developer Den with Guy Podjarny

September 29, 2021

Release: Oso 0.21.0 is out, including quality of life improvements and community contributions

Customers & Ecosystem

September 24, 2021

Permissions Pep Talk

September 15, 2021

Oso 0.20 is out with a big step up for modeling, data filtering, and enforcement

September 15, 2021

Why Authorization is Hard

Customers & Ecosystem

September 1, 2021

Developer Den with Lea Kissner

Customers & Ecosystem

August 31, 2021

Oso Use Case: A Common Way to Handle Authorization Across Many Apps at Bjerk.io

August 25, 2021

Release: Oso 0.20.0.beta is out with built-in syntax for common models, data filtering in Ruby + Node (more soon!), and built-in APIs for enforcement

August 23, 2021

Guide to Role-Based Access Control (RBAC) in Ruby

Building Zanzibar from Scratch

Customers & Ecosystem

August 10, 2021

Developer Den with Jason Warner

Release: Oso 0.14.1 is out, now with built-in Role-Based Access Control (RBAC) policies in Rust & Java

Oso Community Hackathon

Release: Oso 0.14.0 is out, now with built-in Role-Based Access Control (RBAC) policies in Ruby

Customers & Ecosystem

Developer Den with Josh Ma

Release: Oso 0.13.0 and sqlalchemy-oso 0.9.0 are out, now with a built-in Role-Based Access Control (RBAC) policy

Customers & Ecosystem

Oso Use Case: Adding Structure to Authorization at Intraverbal

Customers & Ecosystem

Developer Den with Charity Majors

Introduction to Rules in Polar

Release: sqlalchemy-oso 0.7.0 and Oso Roles 0.0.4 are out, including support for SQLAlchemy 1.4 and better performance

Polar - A Simple Declarative Language for Authorization

Tea with Sam: Build Google Zanzibar in <60 minutes

Release: Oso roles early access 0.0.2 is out, including conditional permissions and simplified initialization

Customers & Ecosystem

Developer Den with Calvin French-Owen

The basics of role-based access control in SQLAlchemy

Twitch Stream: Developing Oso's Roles Building Blocks

Early access to our new roles library, plus Oso 0.12.1 is out!

Customers & Ecosystem

Podcast: Oso cofounder/CTO on Junior to Senior with David Guttman

Release: Oso 0.12.0 is out with up to 3x faster data filtering performance, more concise syntax and improvements to the Node, Go and Rust libraries

Tea with Sam: How We Build Roles Building Blocks

Release: Oso 0.11.3 is out, including support for web workers in Node and Go support for Alpine Linux

Twitch Stream: Data Filtering in Oso using Partial Evaluation

Customers & Ecosystem

Announcing Our Series A led by Sequoia and Authorization Academy

Release: Oso 0.11.1 is out, with Improved Data Filtering Performance and More

Demo: A Principled Approach to Authorization Using Python & SQLAlchemy

February 24, 2021

Demo: Authorization Patterns for GraphQL using Oso + Python Graphene Library

February 17, 2021

Release: Oso 0.11.0 is out, including the official release of the Oso Go Library and Increased Policy Coverage Data Filtering

February 18, 2021

Tea with Sam: Data Filtering in Oso using Partial Evaluation

February 15, 2021

Twitch Stream: Building the Oso Go Library

Customers & Ecosystem

February 4, 2021

The Hanselminutes Podcast: Cryptography 101 with Oso's Sam Scott

February 3, 2021

Demo: Implementing Permissions in Node Applications

February 3, 2021

Release: Oso 0.11.0-alpha now supports Go!

January 20, 2021

Release: Oso 0.10.0 is out – including Authorization for Your UI, Support for Oso in the Browser, and Support for More List Filtering Operations

December 9, 2020

Release: Oso 0.9.0 is out with v0 Built-In Roles, sqlalchemy-oso Updates and More

January 18, 2021

Tea with Sam: Building the Oso Go integration

November 12, 2020

Oso's Guide to Roles & RBAC

Leina McDermott

August 26, 2020

Building the GitHub Authorization Model Using Oso

Leina McDermott

January 15, 2021

Advent of Code in Polar

January 12, 2021

Role-based access control (RBAC) & Attribute-based access control (ABAC) Defined

December 10, 2020

GraphQL Authorization with Graphene, SQLAlchemy and Oso

January 11, 2021

Demo: Adding Authorization to a GraphQL app with Oso, Graphene and SQLAlchemy

December 24, 2020

Introducing Built-in Roles with Oso

Leina McDermott

December 23, 2020

Release: sqlalchemy-oso v0.3.0 and django-oso v0.5.1 are out with Built-In Roles and More

December 29, 2020

Building a runtime reflection system for Rust 🦀️ (Part 3)

Customers & Ecosystem

December 18, 2020

Talk Python Podcast: Oso Authorizes Python

Customers & Ecosystem

December 15, 2020

Contributions from the Oso community

December 2, 2020

Python Universe: Access Control Patterns in Python (video)

November 30, 2020

Release: Oso 0.8.2 is out with a new SQLAlchemy integration + more list filtering features

Customers & Ecosystem

November 23, 2020

Real Python Podcast: Security and Authorization in your Python Web App

November 17, 2020

Adding Authorization to a Serverless Node.js App

November 16, 2020

Demo: 🦀️ Building a runtime reflection system for Rust

November 13, 2020

Polar, a Declarative Policy Language

November 11, 2020

Release: Oso 0.8.0 is out with a new guide on roles, support for null values, and more!

October 28, 2020

Release: Oso 0.7.1 is out with new arithmetic operators, sample apps and more

October 23, 2020

Adding Authorization to a Node.js App – Beyond Role-Based Access Control (RBAC)

October 20, 2020

Building a runtime reflection system for Rust 🦀️ (Part 2)

October 13, 2020

Polar Adventure: A text-based adventure game written in Polar

October 14, 2020

Generate Django QuerySet filters using Oso's authorization policies

October 14, 2020

Release: Oso 0.7.0 is out with List Filtering in Django and More

October 7, 2020

Lightning Talk at SF Python Meetup on access controls in Django

September 24, 2020

Building a runtime reflection system for Rust 🦀️ (Part 1)

September 22, 2020

Release: Oso 0.6.0 is out with Rust Support and More

September 25, 2020

Adding auth to a Flask App with Azure Active Directory and Oso

Leina McDermott

January 18, 2022

Building permissions in a Django app in 30 minutes

September 14, 2020

Lightning Talk at Rust NYC on Oso Internals

September 14, 2020

Anatomy of a Rule

September 9, 2020

Release: Oso 0.5.2 is out with a Django integration and more

August 25, 2020

Release: Oso 0.5.0 is out with Node.js Support, Debug Mode, and More

August 14, 2020

Adding authorization to your Flask web app with Oso

August 12, 2020

Release: Oso 0.4.0 is out with Windows support, Flask, and plenty more

Oso is Now in Developer Preview