ࡱ> F!lrT_N+gJFIFHHC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;,," A3S/r*Ay>פCJGdD5ᰯR _VЉl9cuIw"F1.,2|zQhoh᧐gxEt"b4yއ!h" [տە{1kVd8G{G <4<3+GW7YL}h׉ټH0O!M Dh9c}C- /_ ZRU    S @MIuʚ;2Nʚ;g4ddddBpp( b/ 0DArial00.rr(Pڄ@(PD-3 00000.rr(Pڄ@(P ` .  @n?" dd@  @@`` ZRxU     S @1Iuʚ;2Nʚ;g4ddddBp ppp@ <4!d!d؄gʚ;<4dddd؄gʚ; <4dddd؄ʚ;G___PPT10((`    @0P `   P X     h    0 ___PPT9PP    `        @     `@h___PPT2001D<4X(x:___PPTMac11R:@f   hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography 34   hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography  4   hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography P   hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography  H   hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography p   hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography X   hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography       hnamd` Arial&Monotype Typography      hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography 8   hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography  0   hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography  ?d%March 2008 4GENI meeting NSF/ArlingtonO =0" Opt-in WG6Henning Schulzrinne Helen Nussbaum Columbia University:7 OverviewScoping: the facets of opt-in opt-in = where GENI meets the non-GENIs :-) technical issues legal &  IRB issuesN,&, < * Who are the users?8~ Internet 2 students at major research universities researchers Early adopters e.g., open wireless Your mother why? how? Bad guys we ll need more of them!  Z4ZZZ Z Z ZZZ (      $$((,,t@   ScopingLGENI infrastructure OAM Services for experimenters Services for and by userspM   $(A modest proposalGENI needs users, with motivation New applications: health advice international cooperation opportunities investment banking Even willing to pay for services!X4I""( ",355 Opt-in viewsGENI as ISP alternative network interface  Internet 3 Generalized end-user services services running on user devices  SETI@HOME 2.0 --> users providing resources In-network services services provided by GENI infrastructure  PlanetLab 2.0  Z+ZZOZZ9Z +!  )  $$PBt(  User-provided servicesGENI users contribute compute cycles or storage caching, peer-to-peer GENI users provide 802.11 access FON-like GENI users add mobility data mules GENI users add realism unreliable end nodes one-way connectivity (NATs) limited bandwidth scale0ZZ!Z ZZ ZZIZ0!     $$((,,>Opt-in retail & wholesaleRetail each user decides per service per destination Wholesale by origin: campus dorm, open access wireless network e.g., Amazon EC2 becomes GENI component by destination: reach group of servicesZZZ Z5Z(Z(Z   5(' $$% !Infrastructure neededGENI OS? run as VM on user host isolation from other user services privacy, risk reduction, resource limitation ability to run semi-trusted code on end system How different from regular GENI node? Generalization of federation concept?  :-/L :-/  LP+i%' User motivation6bribe em, woo em, force em Cheaper subsidy, not inherently -  bribery Faster not likely for I2 users non-I2 users: restricted by access (bandwidth metering!) More reliable unlikely for experimental system Less restricted symmetric connectivity (no NATs) also not likely for I2 users#Z$ZZQZZ!ZZ>Z $  8!  $$>((    Access to GENIVirtual ISP easy for WLAN-style access or VLANs not hard if users can configure DHCP server Non-IPv4/6 services VPN-style tunneling, e.g., L2TP just another network interface - leverage IPv6 experience L7 services over IP addressed as usual  ZPZZZZZZZ PZ  ~ 'e  IncentivesCan users be provided with trade-able incentives? provide CPU cycles, storage, wireless access, human cycles, ... money = medium of exchange (vs. barter) Can users sell GENI services? Virtual currency? cf. Linden Dollars (SecondLife)V2ZhZ0Z Z2h0 t1G 0   User risks*Risks to users installed software: GENI = spyware data gathering as part of experiments (cf. AOL) highly personal data: web browsing, mobility, location-based services, ... Risks from users no strong identification (cf. experimenter) GENI = next-generation bot net GENI = PirateBay, taxpayer-fundedSKm#  0K  ,$$((!,,00*'v  Legal & IRB issuesInformed consent? standard IRB template? data gathering best practices for GENI? Just privacy statements? P3P? Who is responsible if bad guys get SSNs and credit card numbers from user machines running GENI services? 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Generalization of federation concept?  :-/L :-/  LP+i%' User motivation6bribe em, woo em, force em Cheaper subsidy, not inherently -  bribery Faster not likely for I2 users non-I2 users: restricted by access (bandwidth metering!) More reliable unlikely for experimental system Less restricted symmetric connectivity (no NATs) also not likely for I2 users#Z$ZZQZZ!ZZ>Z $  8!  $$>((    Access to GENIVirtual ISP easy for WLAN-style access or VLANs not hard if users can configure DHCP server Non-IPv4/6 services VPN-style tunneling, e.g., L2TP just another network interface - leverage IPv6 experience L7 services over IP addressed as usual  ZPZZZZZZZ PZ  ~ 'e  IncentivesCan users be provided with trade-able incentives? provide CPU cycles, storage, wireless access, human cycles, ... money = medium of exchange (vs. barter) Can users sell GENI services? Virtual currency? cf. Linden Dollars (SecondLife)V2ZhZ0Z Z2h0 t1G 0   User risks*Risks to users installed software: GENI = spyware data gathering as part of experiments (cf. AOL) highly personal data: web browsing, mobility, location-based services, ... Risks from users no strong identification (cf. experimenter) GENI = next-generation bot net GENI = PirateBay, taxpayer-fundedSKm#  0K  ,$$((!,,00*'v  Legal & IRB issuesInformed consent? standard IRB template? data gathering best practices for GENI? Just privacy statements? P3P? Who is responsible if bad guys get SSNs and credit card numbers from user machines running GENI services? 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Arial&Monotype Typography      hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography    hnamd` Arial&Monotype Typography 8   hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography  0   hnamd` Arial&Monotype Typography     hnamd` Arial&Monotype Typography  ?d%March 2008 4GENI meeting NSF/ArlingtonO =" Opt-in WGCHenning Schulzrinne Columbia University co-chair: Helen Nissenbaum <D 8 OverviewScoping: the facets of opt-in opt-in = where GENI meets the non-GENIs :-) technical issues legal &  IRB issuesN,&, < * Who are the users?F~ Internet 2 students at major research universities researchers Early adopters e.g., open wireless access Your mother why? how? Bad guys we ll need more of them!  Z4ZZZ Z Z ZZZ (      $$((,,b@*  ScopingcGENI infrastructure OAM Services for experimenters Services for and by users related to federation?zM   >$/ A modest proposalGENI needs users, with motivation New applications: health advice international cooperation opportunities investment banking Even willing to pay for services!X4I""( ",355 Opt-in viewsGENI as ISP alternative network interface  Internet 3 Generalized end-user services services running on user devices  SETI@HOME 2.0 --> users providing resources In-network services services provided by GENI infrastructure  PlanetLab 2.0  Z+ZZOZZ9Z +!  )  $$PBt(  User-provided servicesGENI users contribute compute cycles or storage caching, peer-to-peer GENI users provide 802.11 access FON-like GENI users add mobility data mules GENI users add realism unreliable end nodes one-way connectivity (NATs) limited bandwidth scale0ZZ!Z ZZ ZZIZ0!     $$((,,>Opt-in retail & wholesaleRetail each user decides per service per destination Wholesale by origin: campus dorm, open access wireless network e.g., Amazon EC2 becomes GENI component by destination: reach group of servicesZZZ Z5Z(Z(Z   5(' $$% !Infrastructure neededGENI OS? run as VM on user host isolation from other user services privacy, risk reduction, resource limitation ability to run semi-trusted code on end system How different from regular GENI node? Generalization of federation concept?  :-/L :-/  LP+i%' User motivation6bribe em, woo em, force em Cheaper subsidy, not inherently -  bribery Faster not likely for I2 users non-I2 users: restricted by access (bandwidth metering!) More reliable unlikely for experimental system Less restricted symmetric connectivity (no NATs) also not likely for I2 users#Z$ZZQZZ!ZZ>Z $  8!  $$>((    Access to GENIVirtual ISP easy for WLAN-style access or VLANs not hard if users can configure DHCP server Non-IPv4/6 services VPN-style tunneling, e.g., L2TP just another network interface - leverage IPv6 experience L7 services over IP addressed as usual  ZPZZZZZZZ PZ  ~ 'e  IncentivesCan users be provided with trade-able incentives? provide CPU cycles, storage, wireless access, human cycles, ... money = medium of exchange (vs. barter) Can users sell GENI services? Virtual currency? cf. Linden Dollars (SecondLife)V2ZhZ0Z Z2h0 t1G 0   User risks*Risks to users installed software: GENI = spyware data gathering as part of experiments (cf. AOL) highly personal data: web browsing, mobility, location-based services, ... Risks from users no strong identification (cf. experimenter) GENI = next-generation bot net GENI = PirateBay, taxpayer-fundedSKm#  0K  ,$$((!,,00*'v  Legal & IRB issuesInformed consent? standard IRB template? data gathering best practices for GENI? Just privacy statements? P3P? Who is responsible if bad guys get SSNs and credit card numbers from user machines running GENI services? 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