Case Study: Subscribing to a Friend's Cloud

Introduction

As part of his CloudOS series of blog posts, Phil Windley describes how people who have "personal clouds" may want to subscribe to each other's clouds in order to get various kinds of access to them. UMA has a role to play in enabling Alice to gain access to feeds of Bob's information sourced from various protected cloud-based hosts used by him, and vice versa – without requiring a perfectly symmetric sharing relationship between them.

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