Beginning Information Cards and CardSpace: From Novice to by Marc Mercuri

By Marc Mercuri

The net used to be designed with no transparent plan for dealing with id, which ended in a patchwork of customized strategies springing up—all of them no longer long-term recommendations. With exponential raises in malicious actions that pervert those structures, the web sincerely wishes a single-sign on answer that may span structures and applied sciences. the concept that of an id metasystem was once proposed (a whitepaper at the id metasystem is also came across on The id metasystem describes a platform agnostic manner of speaking and validating claims of id, and is heralded not only at the Microsoft site, yet in locations just like the disguise of Linux magazine. Microsoft outfitted their implementation, home windows CardSpace, on most sensible of the id metasystem, and is operating with key avid gamers you’d count on – and a few it's possible you'll no longer – to ensure this can be luck and interoperable. The publication offers a baseline in id, together with assurance of id strategies, the legislation of id, and the identification metasystem. From there, the focal point is on home windows CardSpace – what it's, the place you'll use it, the place you can use it, and the way you are going to enforce it. insurance of ways to enforce the know-how to be used on the internet and through companies is incorporated, as are a number of case stories that show off diversified eventualities the place the expertise is hired.

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Extra resources for Beginning Information Cards and CardSpace: From Novice to Professional (Expert's Voice in .Net)

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Figure 2-5. Identifying the site or service requesting your information card Note that this screen, known as the Mutual Authentication dialog box, identifies the site information. com. You also know that the organization name and the location for this site have not been verified. The site also identifies that cards that are sent to this site might be sent to the site’s designated agents. You are also presented with information about who verified the site—in this case Starfield Secure Certification Authority.

Note With a self-issued card, the identity provider is your computer. In that case, the claim data is maintained locally, in a secure store. If someone were to override all of the other security measures or to physically steal the computer, they would not have access to your personal data. 33 34 CH APT ER 2 ■ A LAP AR OUN D C ARD S PA CE Summary In this chapter, you took a tour of the CardSpace user experience. You saw the screens of the CardSpace identity selector in a real-world scenario, created a personal information card, and used that same card to authenticate and gain access to multiple sites.

Users are requested to use strong passwords. Users have difficulty remembering many of them, so many will write down a password on a Post-it note and affix it to the monitor. Others will use one or a small number of passwords and reuse them across all sites, effectively minimizing the additional security provided through strong passwords. When defining an identity solution, one must recognize that even with the most expensive and efficient technology in the world, if the aspect of how humans interact with that technology is not properly thought out, it leaves the door open for breaches of security as a result.

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