Using Physical Context-Based Authentication against External Attacks: Models and Protocols

<div>FRR and FAR for scenario RS attack with different <svg height="9.28596pt" id="M267" style="vertical-align:-0.04981041pt" version="1.1" viewbox="-0.0498162 -9.23615 15.1188 9.28596" width="15.1188pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M592 498C586 556 582 629 581 675H560C545 656 537 650 510 650H115C87 650 74 652 60 675H40C38 620 33 555 28 495H57C69 539 77 568 89 585C102 607 122 616 205 616H267V123C267 44 259 34 168 28V0H454V28C360 34 352 44 352 123V616H422C498 616 514 608 531 584C542 568 552 543 562 495L592 498Z" id="g121-82"></path></g><g transform="matrix(.013,0,0,-0.013,8.021,0)"><path d="M513 0V26C455 31 447 37 447 103V278C447 398 390 449 309 449C255 449 202 412 166 376V712C127 700 67 684 19 677V653C85 647 87 643 87 580V103C87 37 79 31 19 26L18 0H231V26C171 32 166 39 166 103V341C194 373 232 392 270 392C337 392 368 351 368 269V103C368 38 360 32 302 26V0H513Z" id="g121-102"></path></g></svg> values.</div>

Security and Communication Networks

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Figure 7

Figure 7: Using Physical Context-Based Authentication against External Attacks: Models and Protocols 