id sid tid token lemma pos fn106w95c07 1 1 the the DET fn106w95c07 1 2 recent recent ADJ fn106w95c07 1 3 development development NOUN fn106w95c07 1 4 in in ADP fn106w95c07 1 5 communication communication NOUN fn106w95c07 1 6 networks network NOUN fn106w95c07 1 7 and and CCONJ fn106w95c07 1 8 computational computational ADJ fn106w95c07 1 9 devices device NOUN fn106w95c07 1 10 has have AUX fn106w95c07 1 11 greatly greatly ADV fn106w95c07 1 12 enhanced enhance VERB fn106w95c07 1 13 the the DET fn106w95c07 1 14 technological technological ADJ fn106w95c07 1 15 evolution evolution NOUN fn106w95c07 1 16 of of ADP fn106w95c07 1 17 cyber cyber ADJ fn106w95c07 1 18 - - PUNCT fn106w95c07 1 19 physical physical ADJ fn106w95c07 1 20 systems system NOUN fn106w95c07 1 21 ( ( PUNCT fn106w95c07 1 22 cpss cpss PROPN fn106w95c07 1 23 ) ) PUNCT fn106w95c07 1 24 , , PUNCT fn106w95c07 1 25 such such ADJ fn106w95c07 1 26 as as ADP fn106w95c07 1 27 networked networked ADJ fn106w95c07 1 28 mobile mobile ADJ fn106w95c07 1 29 robots robot NOUN fn106w95c07 1 30 , , PUNCT fn106w95c07 1 31 autonomous autonomous ADJ fn106w95c07 1 32 vehicles vehicle NOUN fn106w95c07 1 33 , , PUNCT fn106w95c07 1 34 intelligent intelligent ADJ fn106w95c07 1 35 transportation transportation NOUN fn106w95c07 1 36 systems system NOUN fn106w95c07 1 37 , , PUNCT fn106w95c07 1 38 smart smart ADJ fn106w95c07 1 39 manufacturing manufacturing NOUN fn106w95c07 1 40 systems system NOUN fn106w95c07 1 41 , , PUNCT fn106w95c07 1 42 and and CCONJ fn106w95c07 1 43 other other ADJ fn106w95c07 1 44 classes class NOUN fn106w95c07 1 45 of of ADP fn106w95c07 1 46 systems system NOUN fn106w95c07 1 47 that that PRON fn106w95c07 1 48 have have VERB fn106w95c07 1 49 a a DET fn106w95c07 1 50 large large ADJ fn106w95c07 1 51 degree degree NOUN fn106w95c07 1 52 of of ADP fn106w95c07 1 53 autonomy autonomy NOUN fn106w95c07 1 54 . . PUNCT fn106w95c07 2 1 the the DET fn106w95c07 2 2 physical physical ADJ fn106w95c07 2 3 components component NOUN fn106w95c07 2 4 in in ADP fn106w95c07 2 5 these these DET fn106w95c07 2 6 systems system NOUN fn106w95c07 2 7 are be AUX fn106w95c07 2 8 monitored monitor VERB fn106w95c07 2 9 and and CCONJ fn106w95c07 2 10 controlled control VERB fn106w95c07 2 11 by by ADP fn106w95c07 2 12 embedded embed VERB fn106w95c07 2 13 ( ( PUNCT fn106w95c07 2 14 cyber cyber NOUN fn106w95c07 2 15 ) ) PUNCT fn106w95c07 2 16 subsystems subsystem NOUN fn106w95c07 2 17 that that PRON fn106w95c07 2 18 exchange exchange VERB fn106w95c07 2 19 vital vital ADJ fn106w95c07 2 20 and and CCONJ fn106w95c07 2 21 confidential confidential ADJ fn106w95c07 2 22 information information NOUN fn106w95c07 2 23 over over ADP fn106w95c07 2 24 their their PRON fn106w95c07 2 25 communication communication NOUN fn106w95c07 2 26 networks network NOUN fn106w95c07 2 27 . . PUNCT fn106w95c07 3 1 these these DET fn106w95c07 3 2 subsystems subsystem NOUN fn106w95c07 3 3 often often ADV fn106w95c07 3 4 interact interact VERB fn106w95c07 3 5 with with ADP fn106w95c07 3 6 an an DET fn106w95c07 3 7 external external ADJ fn106w95c07 3 8 environment environment NOUN fn106w95c07 3 9 that that PRON fn106w95c07 3 10 is be AUX fn106w95c07 3 11 uncertain uncertain ADJ fn106w95c07 3 12 , , PUNCT fn106w95c07 3 13 dynamic dynamic ADJ fn106w95c07 3 14 , , PUNCT fn106w95c07 3 15 and and CCONJ fn106w95c07 3 16 sometimes sometimes ADV fn106w95c07 3 17 even even ADV fn106w95c07 3 18 malicious malicious ADJ fn106w95c07 3 19 . . PUNCT fn106w95c07 4 1 operating operate VERB fn106w95c07 4 2 in in ADP fn106w95c07 4 3 such such DET fn106w95c07 4 4 an an DET fn106w95c07 4 5 environment environment NOUN fn106w95c07 4 6 therefore therefore ADV fn106w95c07 4 7 demands demand VERB fn106w95c07 4 8 correct correct ADJ fn106w95c07 4 9 - - PUNCT fn106w95c07 4 10 by by ADP fn106w95c07 4 11 - - PUNCT fn106w95c07 4 12 design design NOUN fn106w95c07 4 13 methodologies methodology NOUN fn106w95c07 4 14 that that PRON fn106w95c07 4 15 reliably reliably ADV fn106w95c07 4 16 enforce enforce VERB fn106w95c07 4 17 a a DET fn106w95c07 4 18 required require VERB fn106w95c07 4 19 property property NOUN fn106w95c07 4 20 and and CCONJ fn106w95c07 4 21 preserve preserve VERB fn106w95c07 4 22 security security NOUN fn106w95c07 4 23 requirements requirement NOUN fn106w95c07 4 24 of of ADP fn106w95c07 4 25 these these DET fn106w95c07 4 26 systems.furthermore systems.furthermore NOUN fn106w95c07 4 27 , , PUNCT fn106w95c07 4 28 the the DET fn106w95c07 4 29 operations operation NOUN fn106w95c07 4 30 of of ADP fn106w95c07 4 31 many many ADJ fn106w95c07 4 32 modern modern ADJ fn106w95c07 4 33 cpss cpss NOUN fn106w95c07 4 34 , , PUNCT fn106w95c07 4 35 ranging range VERB fn106w95c07 4 36 from from ADP fn106w95c07 4 37 intelligent intelligent ADJ fn106w95c07 4 38 manufacturing manufacturing NOUN fn106w95c07 4 39 systems system NOUN fn106w95c07 4 40 to to ADP fn106w95c07 4 41 transportation transportation NOUN fn106w95c07 4 42 networks network NOUN fn106w95c07 4 43 , , PUNCT fn106w95c07 4 44 are be AUX fn106w95c07 4 45 governed govern VERB fn106w95c07 4 46 by by ADP fn106w95c07 4 47 the the DET fn106w95c07 4 48 sequential sequential ADJ fn106w95c07 4 49 execution execution NOUN fn106w95c07 4 50 of of ADP fn106w95c07 4 51 certain certain ADJ fn106w95c07 4 52 control control NOUN fn106w95c07 4 53 actions action NOUN fn106w95c07 4 54 that that PRON fn106w95c07 4 55 show show VERB fn106w95c07 4 56 the the DET fn106w95c07 4 57 largely largely ADV fn106w95c07 4 58 event event NOUN fn106w95c07 4 59 - - PUNCT fn106w95c07 4 60 driven drive VERB fn106w95c07 4 61 nature nature NOUN fn106w95c07 4 62 of of ADP fn106w95c07 4 63 these these DET fn106w95c07 4 64 systems system NOUN fn106w95c07 4 65 . . PUNCT fn106w95c07 5 1 this this PRON fn106w95c07 5 2 inspires inspire VERB fn106w95c07 5 3 this this DET fn106w95c07 5 4 dissertation dissertation NOUN fn106w95c07 5 5 to to PART fn106w95c07 5 6 focus focus VERB fn106w95c07 5 7 on on ADP fn106w95c07 5 8 the the DET fn106w95c07 5 9 cyber cyber ADJ fn106w95c07 5 10 behavior behavior NOUN fn106w95c07 5 11 of of ADP fn106w95c07 5 12 cpss cpss NOUN fn106w95c07 5 13 in in ADP fn106w95c07 5 14 the the DET fn106w95c07 5 15 framework framework NOUN fn106w95c07 5 16 of of ADP fn106w95c07 5 17 discrete discrete ADJ fn106w95c07 5 18 event event NOUN fn106w95c07 5 19 systems system NOUN fn106w95c07 5 20 ( ( PUNCT fn106w95c07 5 21 dess dess NOUN fn106w95c07 5 22 ) ) PUNCT fn106w95c07 5 23 , , PUNCT fn106w95c07 5 24 as as SCONJ fn106w95c07 5 25 this this DET fn106w95c07 5 26 class class NOUN fn106w95c07 5 27 of of ADP fn106w95c07 5 28 dynamic dynamic ADJ fn106w95c07 5 29 systems system NOUN fn106w95c07 5 30 provides provide VERB fn106w95c07 5 31 suitable suitable ADJ fn106w95c07 5 32 formal formal ADJ fn106w95c07 5 33 models model NOUN fn106w95c07 5 34 and and CCONJ fn106w95c07 5 35 analytical analytical ADJ fn106w95c07 5 36 techniques technique NOUN fn106w95c07 5 37 to to PART fn106w95c07 5 38 study study VERB fn106w95c07 5 39 event event NOUN fn106w95c07 5 40 - - PUNCT fn106w95c07 5 41 driven drive VERB fn106w95c07 5 42 systems system NOUN fn106w95c07 5 43 . . PUNCT fn106w95c07 6 1 in in ADP fn106w95c07 6 2 this this DET fn106w95c07 6 3 dissertation dissertation NOUN fn106w95c07 6 4 , , PUNCT fn106w95c07 6 5 we we PRON fn106w95c07 6 6 tackle tackle VERB fn106w95c07 6 7 two two NUM fn106w95c07 6 8 classes class NOUN fn106w95c07 6 9 of of ADP fn106w95c07 6 10 problems problem NOUN fn106w95c07 6 11 : : PUNCT fn106w95c07 6 12 control control NOUN fn106w95c07 6 13 of of ADP fn106w95c07 6 14 dess dess NOUN fn106w95c07 6 15 in in ADP fn106w95c07 6 16 the the DET fn106w95c07 6 17 presence presence NOUN fn106w95c07 6 18 of of ADP fn106w95c07 6 19 dynamic dynamic ADJ fn106w95c07 6 20 environments environment NOUN fn106w95c07 6 21 , , PUNCT fn106w95c07 6 22 and and CCONJ fn106w95c07 6 23 security security NOUN fn106w95c07 6 24 enforcement enforcement NOUN fn106w95c07 6 25 and and CCONJ fn106w95c07 6 26 analysis analysis NOUN fn106w95c07 6 27 of of ADP fn106w95c07 6 28 these these DET fn106w95c07 6 29 systems system NOUN fn106w95c07 6 30 under under ADP fn106w95c07 6 31 attack attack NOUN fn106w95c07 6 32 of of ADP fn106w95c07 6 33 malicious malicious ADJ fn106w95c07 6 34 environments.to environments.to NUM fn106w95c07 6 35 study study VERB fn106w95c07 6 36 the the DET fn106w95c07 6 37 behavior behavior NOUN fn106w95c07 6 38 of of ADP fn106w95c07 6 39 a a DET fn106w95c07 6 40 des des X fn106w95c07 6 41 operating operating NOUN fn106w95c07 6 42 in in ADP fn106w95c07 6 43 a a DET fn106w95c07 6 44 dynamic dynamic ADJ fn106w95c07 6 45 environment environment NOUN fn106w95c07 6 46 , , PUNCT fn106w95c07 6 47 we we PRON fn106w95c07 6 48 propose propose VERB fn106w95c07 6 49 a a DET fn106w95c07 6 50 novel novel ADJ fn106w95c07 6 51 des des X fn106w95c07 6 52 model model NOUN fn106w95c07 6 53 , , PUNCT fn106w95c07 6 54 namely namely ADV fn106w95c07 6 55 open open ADJ fn106w95c07 6 56 des des X fn106w95c07 6 57 , , PUNCT fn106w95c07 6 58 that that PRON fn106w95c07 6 59 captures capture VERB fn106w95c07 6 60 the the DET fn106w95c07 6 61 internal internal ADJ fn106w95c07 6 62 model model NOUN fn106w95c07 6 63 of of ADP fn106w95c07 6 64 a a DET fn106w95c07 6 65 system system NOUN fn106w95c07 6 66 and and CCONJ fn106w95c07 6 67 its its PRON fn106w95c07 6 68 interactions interaction NOUN fn106w95c07 6 69 with with ADP fn106w95c07 6 70 an an DET fn106w95c07 6 71 external external ADJ fn106w95c07 6 72 dynamic dynamic ADJ fn106w95c07 6 73 environment environment NOUN fn106w95c07 6 74 . . PUNCT fn106w95c07 7 1 with with ADP fn106w95c07 7 2 this this DET fn106w95c07 7 3 model model NOUN fn106w95c07 7 4 , , PUNCT fn106w95c07 7 5 we we PRON fn106w95c07 7 6 are be AUX fn106w95c07 7 7 able able ADJ fn106w95c07 7 8 to to PART fn106w95c07 7 9 characterize characterize VERB fn106w95c07 7 10 the the DET fn106w95c07 7 11 uncontrollable uncontrollable ADJ fn106w95c07 7 12 behavior behavior NOUN fn106w95c07 7 13 of of ADP fn106w95c07 7 14 a a DET fn106w95c07 7 15 des des X fn106w95c07 7 16 that that PRON fn106w95c07 7 17 is be AUX fn106w95c07 7 18 imposed impose VERB fn106w95c07 7 19 by by ADP fn106w95c07 7 20 its its PRON fn106w95c07 7 21 internal internal ADJ fn106w95c07 7 22 dynamic dynamic NOUN fn106w95c07 7 23 and and CCONJ fn106w95c07 7 24 the the DET fn106w95c07 7 25 external external ADJ fn106w95c07 7 26 environment environment NOUN fn106w95c07 7 27 inputs input NOUN fn106w95c07 7 28 . . PUNCT fn106w95c07 8 1 due due ADP fn106w95c07 8 2 to to ADP fn106w95c07 8 3 the the DET fn106w95c07 8 4 unpredictability unpredictability NOUN fn106w95c07 8 5 of of ADP fn106w95c07 8 6 the the DET fn106w95c07 8 7 external external ADJ fn106w95c07 8 8 environment environment NOUN fn106w95c07 8 9 , , PUNCT fn106w95c07 8 10 an an DET fn106w95c07 8 11 open open ADJ fn106w95c07 8 12 des des X fn106w95c07 8 13 should should AUX fn106w95c07 8 14 be be AUX fn106w95c07 8 15 controlled control VERB fn106w95c07 8 16 in in ADP fn106w95c07 8 17 such such DET fn106w95c07 8 18 a a DET fn106w95c07 8 19 way way NOUN fn106w95c07 8 20 that that PRON fn106w95c07 8 21 a a DET fn106w95c07 8 22 desired desire VERB fn106w95c07 8 23 property property NOUN fn106w95c07 8 24 is be AUX fn106w95c07 8 25 guaranteed guarantee VERB fn106w95c07 8 26 for for ADP fn106w95c07 8 27 any any DET fn106w95c07 8 28 possible possible ADJ fn106w95c07 8 29 environment environment NOUN fn106w95c07 8 30 . . PUNCT fn106w95c07 9 1 for for ADP fn106w95c07 9 2 this this DET fn106w95c07 9 3 problem problem NOUN fn106w95c07 9 4 , , PUNCT fn106w95c07 9 5 a a DET fn106w95c07 9 6 game game NOUN fn106w95c07 9 7 - - PUNCT fn106w95c07 9 8 theoretic theoretic ADJ fn106w95c07 9 9 approach approach NOUN fn106w95c07 9 10 is be AUX fn106w95c07 9 11 designed design VERB fn106w95c07 9 12 to to PART fn106w95c07 9 13 compute compute VERB fn106w95c07 9 14 a a DET fn106w95c07 9 15 reactive reactive ADJ fn106w95c07 9 16 supervisor supervisor NOUN fn106w95c07 9 17 that that PRON fn106w95c07 9 18 controls control VERB fn106w95c07 9 19 the the DET fn106w95c07 9 20 system system NOUN fn106w95c07 9 21 to to PART fn106w95c07 9 22 fulfill fulfill VERB fn106w95c07 9 23 the the DET fn106w95c07 9 24 specifications specification NOUN fn106w95c07 9 25 regardless regardless ADV fn106w95c07 9 26 of of ADP fn106w95c07 9 27 the the DET fn106w95c07 9 28 environment environment NOUN fn106w95c07 9 29 behaviors behavior NOUN fn106w95c07 9 30 . . PUNCT fn106w95c07 10 1 we we PRON fn106w95c07 10 2 present present VERB fn106w95c07 10 3 necessary necessary ADJ fn106w95c07 10 4 and and CCONJ fn106w95c07 10 5 sufficient sufficient ADJ fn106w95c07 10 6 conditions condition NOUN fn106w95c07 10 7 for for ADP fn106w95c07 10 8 the the DET fn106w95c07 10 9 existence existence NOUN fn106w95c07 10 10 of of ADP fn106w95c07 10 11 such such DET fn106w95c07 10 12 a a DET fn106w95c07 10 13 reactive reactive ADJ fn106w95c07 10 14 supervisor.apart supervisor.apart NOUN fn106w95c07 10 15 from from ADP fn106w95c07 10 16 the the DET fn106w95c07 10 17 reactive reactive ADJ fn106w95c07 10 18 control control NOUN fn106w95c07 10 19 of of ADP fn106w95c07 10 20 open open ADJ fn106w95c07 10 21 dess dess NOUN fn106w95c07 10 22 in in ADP fn106w95c07 10 23 the the DET fn106w95c07 10 24 presence presence NOUN fn106w95c07 10 25 of of ADP fn106w95c07 10 26 dynamic dynamic ADJ fn106w95c07 10 27 environments environment NOUN fn106w95c07 10 28 , , PUNCT fn106w95c07 10 29 we we PRON fn106w95c07 10 30 investigate investigate VERB fn106w95c07 10 31 the the DET fn106w95c07 10 32 security security NOUN fn106w95c07 10 33 of of ADP fn106w95c07 10 34 these these DET fn106w95c07 10 35 systems system NOUN fn106w95c07 10 36 under under ADP fn106w95c07 10 37 the the DET fn106w95c07 10 38 attack attack NOUN fn106w95c07 10 39 of of ADP fn106w95c07 10 40 a a DET fn106w95c07 10 41 malicious malicious ADJ fn106w95c07 10 42 environment environment NOUN fn106w95c07 10 43 , , PUNCT fn106w95c07 10 44 termed term VERB fn106w95c07 10 45 active active ADJ fn106w95c07 10 46 intruder intruder NOUN fn106w95c07 10 47 , , PUNCT fn106w95c07 10 48 who who PRON fn106w95c07 10 49 is be AUX fn106w95c07 10 50 able able ADJ fn106w95c07 10 51 to to PART fn106w95c07 10 52 strategically strategically ADV fn106w95c07 10 53 manipulate manipulate VERB fn106w95c07 10 54 the the DET fn106w95c07 10 55 system system NOUN fn106w95c07 10 56 behavior behavior NOUN fn106w95c07 10 57 to to PART fn106w95c07 10 58 infer infer VERB fn106w95c07 10 59 its its PRON fn106w95c07 10 60 confidential confidential ADJ fn106w95c07 10 61 information information NOUN fn106w95c07 10 62 . . PUNCT fn106w95c07 11 1 this this DET fn106w95c07 11 2 security security NOUN fn106w95c07 11 3 problem problem NOUN fn106w95c07 11 4 is be AUX fn106w95c07 11 5 formulated formulate VERB fn106w95c07 11 6 in in ADP fn106w95c07 11 7 terms term NOUN fn106w95c07 11 8 of of ADP fn106w95c07 11 9 opacity opacity NOUN fn106w95c07 11 10 . . PUNCT fn106w95c07 12 1 for for ADP fn106w95c07 12 2 this this DET fn106w95c07 12 3 configuration configuration NOUN fn106w95c07 12 4 , , PUNCT fn106w95c07 12 5 we we PRON fn106w95c07 12 6 present present VERB fn106w95c07 12 7 a a DET fn106w95c07 12 8 new new ADJ fn106w95c07 12 9 notion notion NOUN fn106w95c07 12 10 of of ADP fn106w95c07 12 11 opacity opacity NOUN fn106w95c07 12 12 , , PUNCT fn106w95c07 12 13 namely namely ADV fn106w95c07 12 14 reactive reactive ADJ fn106w95c07 12 15 opacity opacity NOUN fn106w95c07 12 16 , , PUNCT fn106w95c07 12 17 characterizing characterize VERB fn106w95c07 12 18 a a DET fn106w95c07 12 19 property property NOUN fn106w95c07 12 20 that that PRON fn106w95c07 12 21 the the DET fn106w95c07 12 22 system system NOUN fn106w95c07 12 23 does do AUX fn106w95c07 12 24 not not PART fn106w95c07 12 25 leak leak VERB fn106w95c07 12 26 it it PRON fn106w95c07 12 27 's be AUX fn106w95c07 12 28 secret secret ADJ fn106w95c07 12 29 information information NOUN fn106w95c07 12 30 regardless regardless ADV fn106w95c07 12 31 of of ADP fn106w95c07 12 32 how how SCONJ fn106w95c07 12 33 the the DET fn106w95c07 12 34 intruder intruder NOUN fn106w95c07 12 35 manipulates manipulate VERB fn106w95c07 12 36 the the DET fn106w95c07 12 37 system system NOUN fn106w95c07 12 38 behavior behavior NOUN fn106w95c07 12 39 . . PUNCT fn106w95c07 13 1 we we PRON fn106w95c07 13 2 provide provide VERB fn106w95c07 13 3 an an DET fn106w95c07 13 4 algorithm algorithm NOUN fn106w95c07 13 5 for for ADP fn106w95c07 13 6 verifying verify VERB fn106w95c07 13 7 this this DET fn106w95c07 13 8 opacity opacity NOUN fn106w95c07 13 9 notion notion NOUN fn106w95c07 13 10 and and CCONJ fn106w95c07 13 11 , , PUNCT fn106w95c07 13 12 furthermore furthermore ADV fn106w95c07 13 13 , , PUNCT fn106w95c07 13 14 consider consider VERB fn106w95c07 13 15 enforcement enforcement NOUN fn106w95c07 13 16 of of ADP fn106w95c07 13 17 this this DET fn106w95c07 13 18 property property NOUN fn106w95c07 13 19 based base VERB fn106w95c07 13 20 on on ADP fn106w95c07 13 21 dynamic dynamic ADJ fn106w95c07 13 22 masking mask VERB fn106w95c07 13 23 techniques.along techniques.along ADV fn106w95c07 13 24 with with ADP fn106w95c07 13 25 the the DET fn106w95c07 13 26 reactive reactive ADJ fn106w95c07 13 27 opacity opacity NOUN fn106w95c07 13 28 notion notion NOUN fn106w95c07 13 29 , , PUNCT fn106w95c07 13 30 we we PRON fn106w95c07 13 31 study study VERB fn106w95c07 13 32 the the DET fn106w95c07 13 33 opacity opacity NOUN fn106w95c07 13 34 problem problem NOUN fn106w95c07 13 35 of of ADP fn106w95c07 13 36 probabilistic probabilistic ADJ fn106w95c07 13 37 des des X fn106w95c07 13 38 in in ADP fn106w95c07 13 39 the the DET fn106w95c07 13 40 presence presence NOUN fn106w95c07 13 41 of of ADP fn106w95c07 13 42 an an DET fn106w95c07 13 43 active active ADJ fn106w95c07 13 44 intruder intruder NOUN fn106w95c07 13 45 . . PUNCT fn106w95c07 14 1 we we PRON fn106w95c07 14 2 propose propose VERB fn106w95c07 14 3 a a DET fn106w95c07 14 4 qualitative qualitative ADJ fn106w95c07 14 5 reactive reactive ADJ fn106w95c07 14 6 opacity opacity NOUN fn106w95c07 14 7 notion notion NOUN fn106w95c07 14 8 that that PRON fn106w95c07 14 9 captures capture VERB fn106w95c07 14 10 the the DET fn106w95c07 14 11 accumulated accumulate VERB fn106w95c07 14 12 probability probability NOUN fn106w95c07 14 13 that that SCONJ fn106w95c07 14 14 the the DET fn106w95c07 14 15 intruder intruder NOUN fn106w95c07 14 16 can can AUX fn106w95c07 14 17 force force VERB fn106w95c07 14 18 the the DET fn106w95c07 14 19 system system NOUN fn106w95c07 14 20 to to PART fn106w95c07 14 21 expose expose VERB fn106w95c07 14 22 its its PRON fn106w95c07 14 23 secret secret NOUN fn106w95c07 14 24 , , PUNCT fn106w95c07 14 25 termed term VERB fn106w95c07 14 26 reactive reactive ADJ fn106w95c07 14 27 opacity opacity NOUN fn106w95c07 14 28 level level NOUN fn106w95c07 14 29 . . PUNCT fn106w95c07 15 1 a a DET fn106w95c07 15 2 formal formal ADJ fn106w95c07 15 3 verification verification NOUN fn106w95c07 15 4 algorithm algorithm PROPN fn106w95c07 15 5 is be AUX fn106w95c07 15 6 provided provide VERB fn106w95c07 15 7 to to PART fn106w95c07 15 8 check check VERB fn106w95c07 15 9 if if SCONJ fn106w95c07 15 10 a a DET fn106w95c07 15 11 given give VERB fn106w95c07 15 12 probabilistic probabilistic NOUN fn106w95c07 15 13 des des X fn106w95c07 15 14 satisfies satisfie NOUN fn106w95c07 15 15 the the DET fn106w95c07 15 16 desired desire VERB fn106w95c07 15 17 reactive reactive ADJ fn106w95c07 15 18 opacity opacity NOUN fn106w95c07 15 19 level level NOUN fn106w95c07 15 20 . . PUNCT fn106w95c07 16 1 to to PART fn106w95c07 16 2 enhance enhance VERB fn106w95c07 16 3 the the DET fn106w95c07 16 4 system system NOUN fn106w95c07 16 5 reactive reactive ADJ fn106w95c07 16 6 opacity opacity NOUN fn106w95c07 16 7 level level NOUN fn106w95c07 16 8 , , PUNCT fn106w95c07 16 9 we we PRON fn106w95c07 16 10 propose propose VERB fn106w95c07 16 11 to to PART fn106w95c07 16 12 design design VERB fn106w95c07 16 13 an an DET fn106w95c07 16 14 obfuscation obfuscation NOUN fn106w95c07 16 15 function function NOUN fn106w95c07 16 16 that that PRON fn106w95c07 16 17 dynamically dynamically ADV fn106w95c07 16 18 changes change VERB fn106w95c07 16 19 the the DET fn106w95c07 16 20 probability probability NOUN fn106w95c07 16 21 distribution distribution NOUN fn106w95c07 16 22 of of ADP fn106w95c07 16 23 the the DET fn106w95c07 16 24 system system NOUN fn106w95c07 16 25 output output NOUN fn106w95c07 16 26 to to PART fn106w95c07 16 27 deceive deceive VERB fn106w95c07 16 28 the the DET fn106w95c07 16 29 intruder intruder NOUN fn106w95c07 16 30 inference inference NOUN fn106w95c07 16 31 model model NOUN fn106w95c07 16 32 . . PUNCT fn106w95c07 17 1 we we PRON fn106w95c07 17 2 then then ADV fn106w95c07 17 3 show show VERB fn106w95c07 17 4 that that SCONJ fn106w95c07 17 5 the the DET fn106w95c07 17 6 design design NOUN fn106w95c07 17 7 of of ADP fn106w95c07 17 8 such such DET fn106w95c07 17 9 an an DET fn106w95c07 17 10 obfuscation obfuscation NOUN fn106w95c07 17 11 function function NOUN fn106w95c07 17 12 can can AUX fn106w95c07 17 13 be be AUX fn106w95c07 17 14 converted convert VERB fn106w95c07 17 15 to to ADP fn106w95c07 17 16 a a DET fn106w95c07 17 17 two two NUM fn106w95c07 17 18 - - PUNCT fn106w95c07 17 19 player player NOUN fn106w95c07 17 20 stochastic stochastic ADJ fn106w95c07 17 21 game game NOUN fn106w95c07 17 22 between between ADP fn106w95c07 17 23 the the DET fn106w95c07 17 24 active active ADJ fn106w95c07 17 25 intruder intruder NOUN fn106w95c07 17 26 and and CCONJ fn106w95c07 17 27 the the DET fn106w95c07 17 28 obfuscation obfuscation NOUN fn106w95c07 17 29 function function NOUN fn106w95c07 17 30 . . PUNCT fn106w95c07 18 1 finally finally ADV fn106w95c07 18 2 , , PUNCT fn106w95c07 18 3 we we PRON fn106w95c07 18 4 turn turn VERB fn106w95c07 18 5 our our PRON fn106w95c07 18 6 focus focus NOUN fn106w95c07 18 7 to to ADP fn106w95c07 18 8 applications application NOUN fn106w95c07 18 9 of of ADP fn106w95c07 18 10 opacity opacity NOUN fn106w95c07 18 11 in in ADP fn106w95c07 18 12 real real ADJ fn106w95c07 18 13 - - PUNCT fn106w95c07 18 14 word word NOUN fn106w95c07 18 15 cpss cpss NOUN fn106w95c07 18 16 . . PUNCT fn106w95c07 19 1 we we PRON fn106w95c07 19 2 study study VERB fn106w95c07 19 3 the the DET fn106w95c07 19 4 privacy privacy NOUN fn106w95c07 19 5 problem problem NOUN fn106w95c07 19 6 of of ADP fn106w95c07 19 7 location location NOUN fn106w95c07 19 8 - - PUNCT fn106w95c07 19 9 based base VERB fn106w95c07 19 10 services service NOUN fn106w95c07 19 11 in in ADP fn106w95c07 19 12 the the DET fn106w95c07 19 13 probabilistic probabilistic ADJ fn106w95c07 19 14 des des ADJ fn106w95c07 19 15 formalism formalism NOUN fn106w95c07 19 16 . . PUNCT fn106w95c07 20 1 we we PRON fn106w95c07 20 2 characterize characterize VERB fn106w95c07 20 3 a a DET fn106w95c07 20 4 user user NOUN fn106w95c07 20 5 mobility mobility NOUN fn106w95c07 20 6 model model NOUN fn106w95c07 20 7 by by ADP fn106w95c07 20 8 a a DET fn106w95c07 20 9 markov markov NOUN fn106w95c07 20 10 decision decision NOUN fn106w95c07 20 11 process process NOUN fn106w95c07 20 12 ( ( PUNCT fn106w95c07 20 13 mdp mdp PROPN fn106w95c07 20 14 ) ) PUNCT fn106w95c07 20 15 and and CCONJ fn106w95c07 20 16 use use VERB fn106w95c07 20 17 the the DET fn106w95c07 20 18 opacity opacity NOUN fn106w95c07 20 19 notion notion NOUN fn106w95c07 20 20 to to PART fn106w95c07 20 21 measure measure VERB fn106w95c07 20 22 the the DET fn106w95c07 20 23 user user NOUN fn106w95c07 20 24 location location NOUN fn106w95c07 20 25 privacy privacy NOUN fn106w95c07 20 26 under under ADP fn106w95c07 20 27 an an DET fn106w95c07 20 28 attack attack NOUN fn106w95c07 20 29 model model NOUN fn106w95c07 20 30 of of ADP fn106w95c07 20 31 a a DET fn106w95c07 20 32 passive passive ADJ fn106w95c07 20 33 bayesian bayesian ADJ fn106w95c07 20 34 intruder intruder NOUN fn106w95c07 20 35 . . PUNCT fn106w95c07 21 1 we we PRON fn106w95c07 21 2 then then ADV fn106w95c07 21 3 exploit exploit VERB fn106w95c07 21 4 the the DET fn106w95c07 21 5 mdp mdp NOUN fn106w95c07 21 6 model model NOUN fn106w95c07 21 7 to to PART fn106w95c07 21 8 design design VERB fn106w95c07 21 9 a a DET fn106w95c07 21 10 location location NOUN fn106w95c07 21 11 protection protection NOUN fn106w95c07 21 12 mechanism mechanism NOUN fn106w95c07 21 13 that that PRON fn106w95c07 21 14 guarantees guarantee VERB fn106w95c07 21 15 a a DET fn106w95c07 21 16 user user NOUN fn106w95c07 21 17 - - PUNCT fn106w95c07 21 18 specified specify VERB fn106w95c07 21 19 privacy privacy NOUN fn106w95c07 21 20 level level NOUN fn106w95c07 21 21 . . PUNCT