Tell me more ×
Web Applications Stack Exchange is a question and answer site for power users of web applications. It's 100% free, no registration required.

Google has a bunch of apps like Google+, Gmail, Docs, Reader, etc. Internally, these apps must talk to each other securely to query information/data. I am wondering conceptually how Google implements this secured authentication and authorization among their apps internally. Does anyone know about this?

share|improve this question

closed as off topic by Alex, phwd Aug 16 '12 at 2:06

Questions on Web Applications Stack Exchange are expected to relate to web applications within the scope defined in the FAQ. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about closed questions here.

1 Answer

up vote 1 down vote accepted

They use OAuth2 for authentication and authorization. There are some slight variations on certain services, for example Google Drive. It depends on exactly which service you want to use.

share|improve this answer

Not the answer you're looking for? Browse other questions tagged or ask your own question.