An open Single Sign On (SSO) solution for the web, a problem also addressed by SAML.
15
votes
1answer
1k views
Does the practice of blocking an off-site “Referer:” HTTP requests improve website security?
Is there any benefit for a security-paranoid website to disallow HTTP requests that have a Referer: from 3rd party sites?
The pitch is that if such a HTTP request were to come in, then certain XSS ...
13
votes
2answers
772 views
Essential things to think about before outsourcing authentication with OpenID, OAuth, or SAML
It's clear there there is no consistent set of features among any of the popular authentication providers.
Below is an attempt to aggregate the similarities and differences I've noticed, but I ...
27
votes
9answers
2k views
Isn't OAuth, OpenID, Facebook Connect, and others crazy from a security standpoint?
I work with APIs all the time and I work with web developers who insist that OAuth, OpenID, etc are far superior than a home-brew method. Every site seems to be using these as well now for ease of use ...
13
votes
6answers
688 views
Appropriate password requirements for a login (OpenID) service/provider/delegate/thing
This is with regards* to Stack Exchange's upcoming OpenID provider (and in particular, discussion about password requirements).
Currently, password requirements are:
Must contain 3 of: lower case ...
31
votes
5answers
5k views
What are the downsides of BrowserID/Persona compared to OpenID/OAuth/Facebook?
Mozilla went live with a new service called BrowserID/Persona (announcement, background). It is intended to replace current single-sign-on solutions such as OpenID, OAuth and Facebook.
One advantage ...
20
votes
4answers
438 views
How does using OpenID affect webapp security?
Using OpenID for authenticating users grows in popularity and, in fact, makes a webapp easier to use.
But what are the security considerations one should bear in mind when deciding whether to ...
7
votes
4answers
1k views
Is Facebook Connect or Twitter OAuth PCI Compliant?
We have a system that stores credit cards securely on file. We'd love to allow users to sign up using Facebook Connect or Twitter.
Obviously this wouldn't be secure if we were trusting just any old ...
4
votes
3answers
1k views
What authentication system (OpenID, Facebook, etc) permits Javascript-free and/or Cookie-Free operation?
I'm looking for an authentication system that relies on 3rd parties (ADFS, OpenID, SAML) but doesn't rely on cookies or Javascript... or at least can make them optional.
My intent is to gracefully ...
0
votes
0answers
41 views
What attribute exchange services are available? [closed]
As Identity systems become more popular across the internet there will be increasing benefits from binding a user's personal information to their digital identity. The ability to exchange these ...
