Authentication & Authorization Infrastructure
for Virtual Research Communities
Paul van Dijk, SURFnet
Alexandre Bonvin, WeNMR
SURFnet: the Dutch NREN
•  SURFnet is the Dutch National Research &
Education Network (NREN)
-  Services, innovation, knowledge
-  Not for profit
-  Task organisation of Stichting SURF = ICT collaboration of higher education &
research
•  A small operation serving a large community:
-  85 employees
-  160 connected institutions
-  1 million end-users
-  Turnover 35 million Euro; 1/3 innovation subsidies
Connecting people and devices
collaborate and share – how to facilitate VRCs
The wenmr virtual research community!
eScience hub for NMR and structural biology!
the wenmr VRC!
A Drupal powered rich web based experience !
Knowledge!
Help Center!
Tutorials,Wiki!
Consultancy!
Services!
Portals!
VRC!
Third-party aggregation!
Grid!
Exposure!
Marketplace!
Blogs, news,!
events..!
Facebook!
or...!
Done ✔!
WeNMR VRC"
How to deal with Authentication?!
For the end-user!
•  How to provide as easy as possible access!
•  Use institutional account!
•  Single Sign-On to all kind of NMR resources!
For WeNMR administrators!
•  How to verify users? (albert.einstein@gmail.com) !
•  How to deal with burden of account management?!
•  How to bridge authentication across domains and
resources?!
AAI for research
observations, questions, challenges
•  AAI one of the cornerstones (or at least a key starting point) for
international collaboration and system integration
•  Ever growing space.......with many issues
•  More than technique and engineering ! policies, procedures
and a lot of human interaction (!)
•  Can we build on existing building blocks?
The Netherlands: research apps
SURFconext ecosystem
Drive
WeNMR Portal
Identity
Providers
>200 Service Providers
commercial / non-commercial
SURFconext
Authentication
Hub
Trust FrameworkUniversity
Dirk Stap
dirkstap@vu.nl
Staff member
ID#: 2989289283921
SP stores attributes
No-brainer
Connect WeNMR portal to SURFconext
Knowledge!
Help Center!
Tutorials,Wiki!
Consultancy!
Services!
Portals!
Third-party aggregation!
Grid!
SAML
SAML
SAML
SAML
SAML
SAML
SAML
Identity Providers Service ProvidersSURFconext
Authentication
Hub
WeNMR!
VRC portal!
SAML
WeNMR SSO Drupal module
see: bit.ly/1oc3Gu3
provides a closed and self-contained solution
for everything related to authentication,
authorization and accounting for a service,
without any need for additional modules or
external services.
Crossing national borders via eduGAIN
Knowledge!
Help Center!
Tutorials,
Wiki!
Consultancy!
Services!
Portals!
Third-party aggregation!
Grid!
SAML
SAML
SAML
SAML
SAML
SAML
SAML
Identity Providers Service ProvidersSURFconext
Authentication
Hub
WeNMR!
VRC!
SAML
SAML
SAML
It (almost) works
or...
Done ✔
Can we take it one step further?
AI ! AAI
Can we organize AuthZ in a centralized (and generic) way?
Needed: additional attributes
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
CO- admin
CO- researcher
UVK
@university @Collab Org @Dirk Stap
+31(6) 120202020
Skype: DirkStap
LinkedIn: DirkHStap
Self
asserted
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
CO- admin
CO- researcher
Needed: attribute source(s)
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
CO- admin
CO- researcher
Needed: attribute release management
Self Asserted
+31(6) 120202020
Skype: DirkStap
LinkedIn: DirkHStap
University
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
CO- admin
CO- researcher
TC
VidConf
UVK
Storage
Google
APPS
Dirk Stap
dirkstap@uvk.nl
ID#: 2989289283921
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
+31(6) 120202020
Skype: DirkStap
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
Collab Organisation
CO- admin
CO- researcher
OpenConext for
Collaborative Organisations
•  Groups
•  Distributes Services
•  Attributes, roles and rights
Groups are core to collaboration
Any collaboration is based on groups. In eScience these groups
are dynamic and international
Distributed Services
COs collaborate around distributes services. Managing and
maintaining many SP - IdP interconnections is tough
Attributes, roles and rights
Roles and rights are based on Attributes. COs need very
different attributes as compared to the attributes provided
by the IdPs
How OpenConext helps
•  Groups
•  Distributed Services
•  Attributes, roles and rights
Centralized and external group providers
OpenConext provides a centralized group provider and allows
linking external group providers
Manage services
CO SP and IdP connections can be managed centrally, including
Access Policies and Attribute Release Policies
Attributes
Can be transformed and filtered both at logon as well as
when queried out-of-band
PoC EGI and SURFnet (Q2/Q3) in a
SAML world
A CO manager
•  Verifies authenticity
•  Adds attributes
•  Provides workflows
Self Asserted
+31(6) 120202020
Skype: DirkStap
LinkedIn: DirkHStap
Collab Organisation
CO- admin
CO- researcher
Self Asserted
+31(6) 120202020
Skype: DirkStap
LinkedIn: DirkHStap
Collab Organisation
CO- admin
CO- researcher
University
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
keystone
•  Aggregate attributes
•  Forward with ARP to SP
add. attr. at logon
add. attr. by query
University
Dirk Stap
dirkstap@uvk.nl
Staff member
ID#: 2989289283921
UVK
•  Authenticate
•  Add attributes
Conclusion
Authentication infrastructure
•  Identity federations: Works well on a national level ! run-of-
the-mill in many countries, UX could be better
•  Interfederation: will it scale? requires a lot of effort ! streamline
and harmonize procedures, improve discovery of endpoint
representatives ! on the radar of organizations like REFEDS
and GEANT (eduGAIN)
Authorization infrastructure
•  Still in development, some solutions/approaches available !
collaborate, just do it, run PoCs with community & improve
paul.vandijk[at]surfnet.nl
or niels.vandijk[at]surfnet for OpenConext
@paulcwvandijk
paulcwvandijk
www.surfnet.nl
+31 30 2 305 305
Creative Commons “Attribution” license:
http://creativecommons.org/licenses/by/3.0/
W

OpenConext: Authentication & Authorization Infrastructure for Virtual Research Communities

  • 1.
    Authentication & AuthorizationInfrastructure for Virtual Research Communities Paul van Dijk, SURFnet Alexandre Bonvin, WeNMR
  • 2.
    SURFnet: the DutchNREN •  SURFnet is the Dutch National Research & Education Network (NREN) -  Services, innovation, knowledge -  Not for profit -  Task organisation of Stichting SURF = ICT collaboration of higher education & research •  A small operation serving a large community: -  85 employees -  160 connected institutions -  1 million end-users -  Turnover 35 million Euro; 1/3 innovation subsidies
  • 3.
    Connecting people anddevices collaborate and share – how to facilitate VRCs
  • 4.
    The wenmr virtualresearch community! eScience hub for NMR and structural biology!
  • 5.
    the wenmr VRC! ADrupal powered rich web based experience ! Knowledge! Help Center! Tutorials,Wiki! Consultancy! Services! Portals! VRC! Third-party aggregation! Grid! Exposure! Marketplace! Blogs, news,! events..! Facebook!
  • 6.
  • 7.
    WeNMR VRC" How todeal with Authentication?! For the end-user! •  How to provide as easy as possible access! •  Use institutional account! •  Single Sign-On to all kind of NMR resources! For WeNMR administrators! •  How to verify users? (albert.einstein@gmail.com) ! •  How to deal with burden of account management?! •  How to bridge authentication across domains and resources?!
  • 8.
    AAI for research observations,questions, challenges •  AAI one of the cornerstones (or at least a key starting point) for international collaboration and system integration •  Ever growing space.......with many issues •  More than technique and engineering ! policies, procedures and a lot of human interaction (!) •  Can we build on existing building blocks?
  • 9.
    The Netherlands: researchapps SURFconext ecosystem Drive WeNMR Portal Identity Providers >200 Service Providers commercial / non-commercial SURFconext Authentication Hub Trust FrameworkUniversity Dirk Stap dirkstap@vu.nl Staff member ID#: 2989289283921 SP stores attributes
  • 10.
    No-brainer Connect WeNMR portalto SURFconext Knowledge! Help Center! Tutorials,Wiki! Consultancy! Services! Portals! Third-party aggregation! Grid! SAML SAML SAML SAML SAML SAML SAML Identity Providers Service ProvidersSURFconext Authentication Hub WeNMR! VRC portal! SAML
  • 11.
    WeNMR SSO Drupalmodule see: bit.ly/1oc3Gu3 provides a closed and self-contained solution for everything related to authentication, authorization and accounting for a service, without any need for additional modules or external services.
  • 12.
    Crossing national bordersvia eduGAIN Knowledge! Help Center! Tutorials, Wiki! Consultancy! Services! Portals! Third-party aggregation! Grid! SAML SAML SAML SAML SAML SAML SAML Identity Providers Service ProvidersSURFconext Authentication Hub WeNMR! VRC! SAML SAML SAML
  • 13.
  • 14.
  • 15.
    Can we takeit one step further? AI ! AAI Can we organize AuthZ in a centralized (and generic) way?
  • 16.
    Needed: additional attributes DirkStap dirkstap@uvk.nl Staff member ID#: 2989289283921 CO- admin CO- researcher UVK @university @Collab Org @Dirk Stap +31(6) 120202020 Skype: DirkStap LinkedIn: DirkHStap Self asserted Dirk Stap dirkstap@uvk.nl Staff member ID#: 2989289283921 Dirk Stap dirkstap@uvk.nl Staff member ID#: 2989289283921 CO- admin CO- researcher
  • 17.
    Needed: attribute source(s) DirkStap dirkstap@uvk.nl Staff member ID#: 2989289283921 CO- admin CO- researcher
  • 18.
    Needed: attribute releasemanagement Self Asserted +31(6) 120202020 Skype: DirkStap LinkedIn: DirkHStap University Dirk Stap dirkstap@uvk.nl Staff member ID#: 2989289283921 CO- admin CO- researcher TC VidConf UVK Storage Google APPS Dirk Stap dirkstap@uvk.nl ID#: 2989289283921 Dirk Stap dirkstap@uvk.nl Staff member ID#: 2989289283921 +31(6) 120202020 Skype: DirkStap Dirk Stap dirkstap@uvk.nl Staff member ID#: 2989289283921 Collab Organisation CO- admin CO- researcher
  • 19.
    OpenConext for Collaborative Organisations • Groups •  Distributes Services •  Attributes, roles and rights Groups are core to collaboration Any collaboration is based on groups. In eScience these groups are dynamic and international Distributed Services COs collaborate around distributes services. Managing and maintaining many SP - IdP interconnections is tough Attributes, roles and rights Roles and rights are based on Attributes. COs need very different attributes as compared to the attributes provided by the IdPs
  • 20.
    How OpenConext helps • Groups •  Distributed Services •  Attributes, roles and rights Centralized and external group providers OpenConext provides a centralized group provider and allows linking external group providers Manage services CO SP and IdP connections can be managed centrally, including Access Policies and Attribute Release Policies Attributes Can be transformed and filtered both at logon as well as when queried out-of-band
  • 21.
    PoC EGI andSURFnet (Q2/Q3) in a SAML world A CO manager •  Verifies authenticity •  Adds attributes •  Provides workflows Self Asserted +31(6) 120202020 Skype: DirkStap LinkedIn: DirkHStap Collab Organisation CO- admin CO- researcher Self Asserted +31(6) 120202020 Skype: DirkStap LinkedIn: DirkHStap Collab Organisation CO- admin CO- researcher University Dirk Stap dirkstap@uvk.nl Staff member ID#: 2989289283921 keystone •  Aggregate attributes •  Forward with ARP to SP add. attr. at logon add. attr. by query University Dirk Stap dirkstap@uvk.nl Staff member ID#: 2989289283921 UVK •  Authenticate •  Add attributes
  • 22.
    Conclusion Authentication infrastructure •  Identityfederations: Works well on a national level ! run-of- the-mill in many countries, UX could be better •  Interfederation: will it scale? requires a lot of effort ! streamline and harmonize procedures, improve discovery of endpoint representatives ! on the radar of organizations like REFEDS and GEANT (eduGAIN) Authorization infrastructure •  Still in development, some solutions/approaches available ! collaborate, just do it, run PoCs with community & improve
  • 23.
    paul.vandijk[at]surfnet.nl or niels.vandijk[at]surfnet forOpenConext @paulcwvandijk paulcwvandijk www.surfnet.nl +31 30 2 305 305 Creative Commons “Attribution” license: http://creativecommons.org/licenses/by/3.0/ W