Joint Information Systems Committee 18-Jul-2006 | | Slide 1 Change Management for Libraries Session B, 11: :00 John Paschoud and Peter Spring London School of Economics Joint Information Systems CommitteeSupporting education and research Access Management Showcase, July 2006 [JISC Showcase title slide]
Joint Information Systems Committee 18-Jul-2006 | | Slide 2 Why fix what ain’t broke? Our Athens authentication system seems to work quite well, and has done so for several years. Why has JISC decided to migrate to Shibboleth?
Joint Information Systems Committee 18-Jul-2006 | | Slide 3 Why Shibboleth? Moves closer to the single sign-on ideal - users need not remember so many passwords Aligns with international convergence on Shibboleth/SAML - wider market for suppliers Avoids the need to maintain a central Athens-type database - by JISC/Eduserv and by participating libraries Open Source and Open Standards –based - so tools can be developed by participants and shared Supports internal applications, collaborative inter-institutional sharing of resources, and virtual organisations
Joint Information Systems Committee 18-Jul-2006 | | Slide 4 Is that all?
Joint Information Systems Committee 18-Jul-2006 | | Slide 5 Is that all!?!? Improved security for resources, so publishers happy - they also don’t have to pay a licence fee (as they do for Athens), nor maintain campus IP address ranges Because the access is role-based rather than identity-based there is improved privacy for users Supports the trend towards a devolved / distributed model for access management –Authentication by the end-users’ institution –Authorisation by the resource owner Suited to the demands for more mobile access – from home, travelling, or working at other institutions or libraries
Joint Information Systems Committee 18-Jul-2006 | | Slide 6 So what is Shibboleth? OK, sounds convincing, but what is Shibboleth?
Joint Information Systems Committee 18-Jul-2006 | | Slide 7 What is Shibboleth? An initiative (of Internet2) to develop an architecture and policy framework supporting the sharing – between domains – of secured web resources and services A project delivering an open source implementation of the architecture and framework Deliverables: –Software for Identity Providers (universities, libraries) –Software for Service Providers (publishers …and universities, libraries) –Policy models for Federations (scalable trust)
Joint Information Systems Committee 18-Jul-2006 | | Slide 8 What are the costs and benefits? What are the costs and benefits for our library of migrating to Shibboleth?
Joint Information Systems Committee 18-Jul-2006 | | Slide 9 Costs/Benefits of Shibboleth? Costs: Institution’s directory must be in good shape and set up to support a Shibboleth Identity Provider (IdP) Shibboleth middleware needs installing and maintaining Benefits: Reduced overheads in password support No difference in on-campus and off-campus access More flexible access control – e.g. different categories of users to different levels of access (or none) to a resource
Joint Information Systems Committee 18-Jul-2006 | | Slide 10 Any other capabilities? Are there things Shibboleth can do that Athens cannot?
Joint Information Systems Committee 18-Jul-2006 | | Slide 11 The Other Capabilities of Shibboleth? With Shibboleth your institution would be able to set up its repository, e- learning or any other service as a Service Provider –as LSE has done for Exam Papers and other ‘members only’ collections This will facilitate sharing of resources within the academic community –you can provide controlled access to users from other institutions, without needing to administer usernames/passwords for them –as LSE and Columbia (NY) did for a collaborative Anthropology teaching project (DART) The fine-tuning of access control possible with Shibboleth will protect confidential or sensitive data except for those whose roles allow this
Joint Information Systems Committee 18-Jul-2006 | | Slide 12 (the LSE Exam Papers collection – secured with Shibboleth)
Joint Information Systems Committee 18-Jul-2006 | | Slide 13 So how do we get Shibbolised? What will our library need to have in place and do in order to migrate to Shibboleth? What ‘infrastructure’ is required?
Joint Information Systems Committee 18-Jul-2006 | | Slide 14 What infrastructure is required? Within your Library: IdentityProvider (IdP) site – Required Enterprise Infrastructure –Authentication –Attribute Repository IdentityProvider Site – Shib Components –Handle Server –Attribute Authority At your Publishers / Aggregators / e-Resource Providers: ServiceProvider (SP) site - Required Enterprise Infrastructure –Web Server (Apache or IIS) ServiceProvider Site – Shib Components –SHIRE –SHAR –WAYF –Resource Manager
Joint Information Systems Committee 18-Jul-2006 | | Slide 15 IdP server Shibboleth IdP architecture 8443 Shibboleth SP Web browser (various communications) 443 LDAP server MOD_ SSL Certificate check MOD_LDAP_ AUTHZ MOD_ JK Apache Tomcat Shibboleth IdP AA (Attribute Authority) HS (Handle Server) idp.xml resolver.xml arp.xml
Joint Information Systems Committee 18-Jul-2006 | | Slide 16 Is there help out there? What help and support will be available to our library as we set about installing and migrating to Shibboleth?
Joint Information Systems Committee 18-Jul-2006 | | Slide 17 What support is there? Internet2, who ‘own’ Shibboleth, maintain discussion lists for implementors and provide other documentation JISC has set up MATU (Middleware Assisted Take-Up service) and will have other services to support the transition from Athens LSE Library (the first Shibboleth installation in the UK) has built websites including the PERSEUS and sites, documenting our –(with JISC funding via PERSEUS and other projects)
Joint Information Systems Committee 18-Jul-2006 | | Slide 18 What resources are Shibbolised? But not all e-resources are going to be accessible via Shibboleth overnight, I believe. Will that be a problem for us? …shouldn’t we wait for another 2 years, until they’ve all converted from Athens?
Joint Information Systems Committee 18-Jul-2006 | | Slide 19 Shib authenticated resources Athens authenticated resources Athens national authentication service Athens enabled users University Shib-IdP Shib enabled users University Shib-IdP Shib enabled users University Shib-IdP Shib enabled users Athens Shib Shib Athens Ah! Eduserv has a cunning plan! The Athens-Shibboleth Gateways
Joint Information Systems Committee 18-Jul-2006 | | Slide 20 And the Athens Administrator? We have an Athens Administrator. What happens to that role after migrating to Shibboleth?
Joint Information Systems Committee 18-Jul-2006 | | Slide 21 Athens Administrator role? Initially to manage the changeover from ‘classic Athens’ to either ‘Shibbolised’ resources, or via the Athens Gateway, and continue to maintain other ad hoc access methods where neither of these options is available As things settle down, there will be the need to maintain the links in your library’s list of e-resources Closer liaison with your own IT people (who manage your institutional directories) may be needed
Joint Information Systems Committee 18-Jul-2006 | | Slide 22 What’s a Federation? What are these ‘Federations’ I hear about in relation to Shibboleth?
Joint Information Systems Committee 18-Jul-2006 | | Slide 23 What is a Federation? A group of organisations with a common purpose (e.g. education and research) who trust each other Not a subscription-purchasing consortium! –but could be related to one or more of those Federation members… –sign up to a set of rules, including minimum standards for Identity Management practices May have legal status Needs the trust of suppliers
Joint Information Systems Committee 18-Jul-2006 | | Slide 24 What does Shibboleth access look like? So what does access to an e-resource using Shibboleth look like to the end user?
Joint Information Systems Committee 18-Jul-2006 | | Slide 25 Well Shibboleth can look like this: User knows URL of resource and that Shibboleth is usedURL And where they are from
Joint Information Systems Committee 18-Jul-2006 | | Slide 26 Or, Shibboleth works invisibly behind the library portal Alternatively, on or off campus, you could just go to the list of e- resources in the library’s portal. In the LSE Library’s case our ‘Electronic Library’ is run from Endeavor’s Encompass system: …but it could just be a list on a ‘hand- crafted’ web page
Joint Information Systems Committee 18-Jul-2006 | | Slide 27 Shibboleth behind the library portal The expanded list shows a link direct to the Service Provider, in this case ElsevierElsevier
Joint Information Systems Committee 18-Jul-2006 | | Slide 28 Shibboleth behind the library portal After clicking link in library portal: If users prefer the route through the library portal, e-resource usage statistics should become more representative
Joint Information Systems Committee 18-Jul-2006 | | Slide 29 What do we tell our users? What should we tell our staff and student library users about the change to Shibboleth?
Joint Information Systems Committee 18-Jul-2006 | | Slide 30 What to tell your users? As little as possible! There is no Athens-type username and password to distribute (and remind of when forgotten or lost) One strand of the change management will be to remove references to Athens passwords from user guides etc –there should be no need to substitute Shibboleth in Athens’ place During changeover, decreasing reliance will be made on Athens passwords –some users may need reassuring the library has not lost access to a super-database called Athens! LSE now tells users that “your LSE Login” is the default access for everything –…and provides help with the diminishing number of exceptions
Joint Information Systems Committee 18-Jul-2006 | | Slide 31 From LSE’s Electronic Library FAQs: The FAQ shows how access to e-resources is getting easier, both on and off-campus. Many LSE electronic resources can also be accessed off-campus via your LSE login (network username and password).
Joint Information Systems Committee 18-Jul-2006 | | Slide 32 ‘LSE for You’ provides diminishing passwords: The ‘LSE for You’ page, protected by the LSE login, provides the remaining passwords still required for some e-resources.
Joint Information Systems Committee 18-Jul-2006 | | Slide 33 How did the LSE do it? You were the first installation of Shibboleth in the UK. How did the LSE Library manage the change to Shibboleth?
Joint Information Systems Committee 18-Jul-2006 | | Slide 34 How did the LSE do it? Installing the infrastructure was surprisingly easy –(once we had the first working version of the software!) We chose a ‘cautious’ changeover from Athens access, with careful quality assurance testing of each resource link We were at the ‘bleeding edge’, with over 150 resource collections being accessed by ‘classic Athens’, Shibboleth, the Athens Gateway and EZproxy, and about 20% by all sorts of ad hoc methods The methods used for these tests, a progress bar and a table of the Shibbolised status of those resources can be found on the
Joint Information Systems Committee 18-Jul-2006 | | Slide 35 Home
Joint Information Systems Committee 18-Jul-2006 | | Slide 36 Shibbolisation Progress
Joint Information Systems Committee 18-Jul-2006 | | Slide 37 Table of e-Resources
Joint Information Systems Committee 18-Jul-2006 | | Slide 38 The End Joint Information Systems CommitteeSupporting education and research Change Management for Libraries [JISC Conf title slide]
Joint Information Systems Committee 18-Jul-2006 | | Slide 39 Links, Questions and Conclusions Shibboleth: shibboleth.internet2.edushibboleth.internet2.edu PERSEUS: Questions? Arguments? …you’ll think of them later?: