Everything you need to know about Shared Access Signatures from multiple languages
New article posted to azure.com details how to generate your own Shared Access Signatures in Node, PHP, Java, and C# so you can work with Service Bus and Event Hubs from more platforms.
See: Shared Access Signatures for more information. And since this article is on GitHub feel free to click Edit on GitHub in the upper right as you can with all azure.com articles.