Internet Design Decisions and Securit Origin as a small and cooperative network ( largely trusted infrastructure) Global Addressing ( every sociopath is your next-door neighbor) Connection-less datagram service ( cant verify source, hard to protect bandwidth) Dan geerInternet Design Decisions and Security ◼ Origin as a small and cooperative network (=> largely trusted infrastructure) ◼ Global Addressing (=> every sociopath is your next-door neighbor*) ◼ Connection-less datagram service (=> can’t verify source, hard to protect bandwidth) * Dan Geer