SureMail: Notification Overlay for Email Reliability
1. SureMail: Notification Overlay for Email Reliability Sharad Agarwal & Venkat Padmanabhan Microsoft Research Dilip Antony Joseph UC Berkeley HotNets 2005
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3. HotNets air ticket confirmation “ We have sent it through again. If you do not receive it with in an hour or two, please let us know.” Funding proposal "No I never got and I never acked it… My last mail from you was [on] 3/10/2004.” IMC 2005 decision notification “ I recd reviews for one paper (#X) but not that of #Y.” IMAP server upgrade problems “ Some unanticipated migration problems occurred that may have caused some lost or delayed email.”
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8. Basic Operation Sender S Recipient R Notification server Request lost message GetNotifications Missing Items Folder [S, H (M)]
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18. Putting it all together Sender S Recipient R D reg = H ( H (R)) D not= H (R) Missing Items Folder Request lost message Register Verify GetNotifications H 1 (M) =H 1 (M old ) ,H 2 (M old )] [
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24. Anecdotes Funding proposal "No I never got and I never acked it… My last mail from you was [on] 3/10/2004.” Response to self-managing networks summit invitation "Yesterday's email did not bounce back, wonder where it is!” IMC 2005 decision notification “ I recd reviews for one paper (#X) but not that of #Y.” IMAP server upgrade problems “ Some unanticipated migration problems occurred that may have caused some lost or delayed email.”
![Silent Email Loss ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)