digraph { | |
rankdir=LR; | |
SIM [shape=rect]; | |
Reader [shape=rect]; | |
Computer [shape=rect]; | |
ComputerB [shape=rect]; | |
SIMtrace [shape=rect]; | |
Phone [shape=rect]; | |
SIM -> Reader [label="ISO-7816-2/3",dir=both]; | |
Reader -> Computer [label="USB CCID",dir=both]; | |
Computer -> ComputerB [label="IP based transport",dir=both]; | |
ComputerB -> SIMtrace [label="USB",dir=both]; | |
SIMtrace -> Phone [label="ISO-7816-2/3",dir=both]; | |
} |