Research Article
Silence is Golden: A Source Location Privacy Scheme for Wireless Sensor Networks Based on Silent Nodes
Algorithm 2
State transformation procedure for node n.
| | ► Whether the direction is backwards | | (1) | function SINKTOSOURCE. | | (2) | GENERATERANDOMNUMBER. | | (3) | ifthen | | (4) | return True | | (5) | end if | | (6) | end function | | (7) | functionSINKTOSOURCEANDBACK | | (8) | GENERATERANDOMNUMBER. | | (9) | if IsReverse else | | (10) | if then | | (11) | if then | | (12) | | | (13) | end if | | (14) | return True | | (15) | end if | | (16) | end function | | (17) | functionSOURCETOSINK. | | (18) | GENERATERANDOMNUMBER. | | (19) | if then | | (20) | return True | | (21) | end if | | (22) | end function | | (23) | functionSOURCETOSINKANDBACK | | (24) | GENERATERANDOMNUMBER. | | (25) | if IsReverse else | | (26) | ifthen | | (27) | ifthen | | (28) | | | (29) | end if | | (30) | return True | | (31) | end if | | (32) | end function |
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