Archive for the 'Public Policy' Category

New version of OpenID SAML comparison document

Monday, January 21st, 2008

I’ve done a modest editorial and copy editing update to the OpenID SAML technical comparison document announced earlier. Going forward, the latest rev will be available via this URL:

http://identitymeme.org/doc/draft-hodges-saml-openid-compare.html

Technorati Tags: authentication, Open Standards, openid, saml, Security, simplified sign on, single sign on

(Draft) Technical Comparison: OpenID and SAML

Monday, December 17th, 2007

Over the past couple of years quite a few folks have asked me, and I’m sure others, “what’s the salient differences between OpenID and SAML?” So earlier this year I began hacking together a technical comparison of the two. It’s an interesting exercise comparing two Web SSO protocols, even one as ostensibly simple, and […]

Debate on Cost Analysis of Windows Vista Content Protection

Friday, January 26th, 2007

Well, I’m using the term “debate” loosely here because it seems to me, given the marshalled evidence, there isn’t much of a debate to be had, but in any case, Microsoft has responded to Peter Gutmann’s cost analysis of the DRM subsystems in Windows Vista (of which I’d written about earlier), and also in system […]

A Cost Analysis of Windows Vista Content Protection

Thursday, December 21st, 2006

Peter Gutmann has just published a fairly detailed examination of Windows Vista Content Protection. It is highly recommended reading in that it has non-trivial implications for essentially all personal computer users of any stripe…

A Cost Analysis of Windows Vista Content Protection
http://www.cs.auckland.ac.nz/~pgut001/pubs/vista_cost.txt

Note that this analysis dovetails with Bruce Schneier’s overall “DRM is futile” piece from 2001…

The […]

Observing and Analyzing the Intersection of Privacy, Security, and Public Policy

Saturday, March 11th, 2006

My colleague and friend, Susan Landau, works (in one of her multi-facets) at the intersection of privacy, security, and public policy. I find it a good idea to keep up on what she’s writing in these areas. She doesn’t (yet?) have a blog per-se, but watching the publications section of her homepage works pretty well […]