http://blogs.cisco.com Tue, 18 Jun 2013 21:29:28 +0000 en-US hourly 1 http://blogs.cisco.com/security/reexamining-public-key-infrastructure/ http://blogs.cisco.com/security/reexamining-public-key-infrastructure/#comments Tue, 15 Nov 2011 02:27:55 +0000 Jim Fenton http://blogs.cisco.com/?p=51240 http://blogs.cisco.com/security/reexamining-public-key-infrastructure/feed/ 1 http://blogs.cisco.com/security/establishing-trust-in-the-nstic/ http://blogs.cisco.com/security/establishing-trust-in-the-nstic/#comments Wed, 15 Jun 2011 16:29:15 +0000 Jim Fenton http://blogs.cisco.com/?p=33671 http://blogs.cisco.com/security/establishing-trust-in-the-nstic/feed/ 1 http://blogs.cisco.com/security/adapting-levels-of-assurance-for-the-nstic/ http://blogs.cisco.com/security/adapting-levels-of-assurance-for-the-nstic/#comments Thu, 19 May 2011 14:16:59 +0000 Jim Fenton http://blogs.cisco.com/?p=30955 http://blogs.cisco.com/security/adapting-levels-of-assurance-for-the-nstic/feed/ 5 http://blogs.cisco.com/security/credential-and-attribute-providers-in-the-nstic/ http://blogs.cisco.com/security/credential-and-attribute-providers-in-the-nstic/#comments Fri, 06 May 2011 15:24:58 +0000 Jim Fenton http://blogs.cisco.com/?p=29769 National Strategy for Trusted Identities in Cyberspace (NSTIC) describes two types of intermediaries between subjects (users) and relying parties: identity providers and attribute providers. This is a separation not frequently found in identity systems. In order to emphasize this distinction, I often use the term “credential provider” or “authentication provider” rather than identity provider to refer to a service that provides authentication services and makes assertions resulting from authentication but does not directly provide attributes about the subject.]]> http://blogs.cisco.com/security/credential-and-attribute-providers-in-the-nstic/feed/ 3 http://blogs.cisco.com/security/identity-intermediaries-and-the-nstic/ http://blogs.cisco.com/security/identity-intermediaries-and-the-nstic/#comments Thu, 28 Apr 2011 19:40:02 +0000 Jim Fenton http://blogs.cisco.com/?p=28841 http://blogs.cisco.com/security/identity-intermediaries-and-the-nstic/feed/ 2 http://blogs.cisco.com/security/nstic-strategy-released/ http://blogs.cisco.com/security/nstic-strategy-released/#comments Wed, 20 Apr 2011 21:45:35 +0000 Jim Fenton http://blogs.cisco.com/?p=28146 I blogged about a draft of the National Strategy for Trusted Identities in Cyberspace (NSTIC) that had been released for public comment. This past April 15, the finalized NSTIC strategy document was released at an event at the US Chamber of Commerce.]]> http://blogs.cisco.com/security/nstic-strategy-released/feed/ 2 http://blogs.cisco.com/security/trusted-intermediaries-as-privacy-agents/ http://blogs.cisco.com/security/trusted-intermediaries-as-privacy-agents/#comments Tue, 14 Dec 2010 17:10:17 +0000 Jim Fenton http://blogs.cisco.com/?p=15789 http://blogs.cisco.com/security/trusted-intermediaries-as-privacy-agents/feed/ 0 http://blogs.cisco.com/security/the_national_strategy_for_trusted_identities_in_cyberspace/ http://blogs.cisco.com/security/the_national_strategy_for_trusted_identities_in_cyberspace/#comments Tue, 13 Jul 2010 20:00:00 +0000 Jim Fenton http://blogs.cisco.com/online_safety_tips_for_data_privacy released the National Strategy for Trusted Identities in Cyberspace (NSTIC, pronounced “N-stick”) for public review [...]]]> http://blogs.cisco.com/security/the_national_strategy_for_trusted_identities_in_cyberspace/feed/ 0 http://blogs.cisco.com/security/key_lengths_for_dkim_signatures/ http://blogs.cisco.com/security/key_lengths_for_dkim_signatures/#comments Wed, 23 Jun 2010 20:00:00 +0000 Jim Fenton http://blogs.cisco.com/the_world_cup._watching_at_work._a_massive_wave_of_ways_to_experience_and_v blog post that appeared last Friday, observed that Facebook is signing their mail with DomainKeys Identified Mail (DKIM) using a 512-bit RSA key. The [...]]]> http://blogs.cisco.com/security/key_lengths_for_dkim_signatures/feed/ 0 http://blogs.cisco.com/news/growth_in_dkim_signing_continues/ http://blogs.cisco.com/news/growth_in_dkim_signing_continues/#comments Wed, 31 Mar 2010 20:00:00 +0000 Jim Fenton http://blogs.cisco.com/better_city_better_life_cisco_showcases_smartconnected_communities_at_world blog post last June on usage of DomainKeys Identified Mail (DKIM), there have been quite a few requests for updated DKIM signing statistics.  [...]]]> http://blogs.cisco.com/news/growth_in_dkim_signing_continues/feed/ 9