3
votes
1answer
829 views

Requirements for a secure session id?

I'm writing a web service which stores data which will be shared between two separate systems. /session/requestNewSession?args=<data> => returns session id ...
4
votes
2answers
197 views

What factors increase the probability of duplicating a GUID?

It's been argued that a GUID doesn't do a good job of being a one time security token , and it makes sense because GUIDs aren't random. In my scenario: suppose a given company is using GUIDs as a ...