User->MobileSafari: Launches MobileSafari
User->MobileSafari: Opens I-Card enabled web page
MobileSafari->User: Displays web page with I-Card link
note left of MobileSafari: icard-http:// or icard-https://
User->MobileSafari: Taps on I-Card link
MobileSafari->I-Card Selector: Launches I-Card Selector
I-Card Selector->I-Card Service: Retrieves user's I-Cards
I-Card Service->I-Card Selector: Returns user's I-Cards
I-Card Selector->User: Displays I-Cards and web page's policy
User->I-Card Selector: Reviews information and selects an I-Card
I-Card Selector->I-Card Service: Requests security token for selected I-Card
I-Card Service->STS: Requests security token
STS->I-Card Service: Returns security token
I-Card Service->I-Card Selector: Returns security token for selected I-Card
I-Card Selector->MobileSafari: Launches MobileSafari and POSTs security token
MobileSafari->User: Displays response web page