
f320ee9a651965a48872ffe79a868fe7.ppt
- Количество слайдов: 10
Grid Security work in 2004 Andrew Mc. Nab Grid Security Research Fellow University of Manchester
Outline ● ● ● ● ● Status in January 2004 e-Security Centre Grid. Site Grid. PP Website CERN + AHM Awards EGEE Secure web services Grid. PP + JISC funding Future plans 4 January 2005 A. Mc. Nab – Grid Security
January 2004 I was still finishing off some Testbed Support work ● eg I still ran the UK HEP grid monitoring map ● Had just publish Grid. Site 1. 0. 0 software ● Had written security section of Grid. PP-2 proposal to PPARC ● Were discussing some kind of security group in Manchester, with MC, HEP, CS and Salford ISI ● Were still unsure how we would fit into CERN's LHC Computing Grid (LCG) and the EU's “Enabling Grids for e-Science” (EGEE) projects ● Still unsure how to fit in with move to Web Services ● 4 January 2005 A. Mc. Nab – Grid Security
e-Security Centre Formed in January 2004 as a joint initiative between groups within the universities of Manchester and Salford: ● “University of Manchester, Department of Computer Science; University of Salford, Information Systems Security Research Centre; University of Manchester, High Energy Physics group; and Manchester Computing” ● So far, used as a platform for joint bids (eg our successful bid to JISC) and for “cross-advertising” at conferences, and for organising joint meetings ● 4 January 2005 A. Mc. Nab – Grid Security
Grid. Site remains our key piece of grid security technology ● Adds support for grid security “objects” to Apache web server ● Identity certificates and GSI proxies ● VOMS attribute certificates for group membership ● GACL policy language ● Used by about 10 sites in HEP and UK Grid as the basis of their website ● Components in libgridsite are used by all sites in Grid. PP/LCG/EGEE ● 4 January 2005 A. Mc. Nab – Grid Security
Grid. PP Website ● ● ● Grid. Site originally developed for managing www. gridpp. ac. uk This has been extended and redesigned during 2004 as part of Grid. PP-2 preparations Now about 100, 000 page requests per month ● Grid. PP has ~50 active members by comparison 4 January 2005 A. Mc. Nab – Grid Security
Awards ● ● In June, I got the CERN-UK award for “outstanding achievement in Grid development” ● Largely a recognition of the Grid. Site work, and also some security work during EDG In September, Grid. PP won the Best e-Science Project Website award at the UK e-Science All Hands Meeting ● Largely a recognition of the new design for the Grid. PP website done by people at QMUL, with the technical implementation done at Manchester 4 January 2005 A. Mc. Nab – Grid Security
EGEE ● ● ● EGEE (“Enabling Grids for e-Science”) is a large EUfunded collaboration involving almost all EU countries, and led by CERN The aim is to get LHC Computing Grid technology into the hands of researchers in other sciences EU sees EGEE as similar to the GEANT academic network in Europe, which links JANET etc We have joined EGEE JRA 3, which is developing security middleware We're providing the support for grid services not written in Java – so C/C++/Perl/Python etc 4 January 2005 A. Mc. Nab – Grid Security
Web services ● ● ● Major trend in grids is away from binary protocols to use Web Services That is, that clients talk to services use a stream of XML (“SOAP”), with the interface itself defined in XML using the WSDL language. We are providing an implementation that supports the EGEE/JRA 3 security architecture, based on Grid. Site/Apache Compatible with EGEE's own work for services in Java We've developed some of the EGEE specifications (eg the WSDL for the credential delegation protocol) 4 January 2005 A. Mc. Nab – Grid Security
Funding + future plans We've received funding for 2. 5 FTE from Grid. PP-2 for security middleware development ● To continue the Grid. Site and GACL work, as part of EGEE ● We've received funding for 0. 5 FTE from Grid. PP-2 for security operations ● To operate www. gridpp. ac. uk and act as an “in-house” client for software developers ● We've received funding of 0. 5 FTE from JISC for security middleware development ● Interoperation with other e-Sec Centre projects ● 4 January 2005 A. Mc. Nab – Grid Security
f320ee9a651965a48872ffe79a868fe7.ppt