Does an identity have to be unique? I think we’ll get little argument if we claim that, within a given context, an identity (that is, some distinguishable object) must have a unique identifier.

A UUID (Universal Unique Identifier) is a 128-bit value used to uniquely identify an object or entity on the internet. Depending on the specific mechanisms used, a UUID is either guaranteed to be ...

I'm working on a school project which involves message passing between various software entities (nodes in an adhoc wireless network). Each is issued a UUID to uniquely identify itself within this ...

If you are worried about your privacy online and being tracked by big corporations you might be interested in more about Browser Fingerprinting. A tracking method that collects detailed information ...

A SID or a Security Identifier is a unique code that helps identify any user or group and computer accounts across Windows Operating Systems. They are created as soon as a user account is created and ...