COOPS: A Code Obfuscation Method Based on Obscuring Program Semantics

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Program</td><td class="align_center"><svg height="14.1101pt" id="M77" style="vertical-align:-5.4742pt" version="1.1" viewbox="-0.0498162 -8.6359 14.7021 14.1101" width="14.7021pt" 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="M645 631C614 643 545 666 457 666C215 666 23 519 23 283C23 90 158 -16 337 -16C412 -16 489 2 522 10C543 39 590 127 606 167L580 181C519 89 459 18 348 18C201 18 122 136 122 287C122 464 244 632 435 632C544 632 602 595 608 472L639 475C643 526 645 581 645 631Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.619,3.132)"><path d="M573 302C573 402 527 451 414 451C386 451 343 446 313 437L330 513L320 522C295 508 261 484 243 463L230 415C194 400 159 383 126 359L131 330C159 344 187 357 222 368L109 -147C96 -204 80 -214 18 -223L13 -255L256 -244L259 -212L236 -210C184 -205 180 -195 191 -141L219 -1C240 -10 268 -12 284 -12C352 4 431 48 484 104C543 166 573 240 573 302ZM481 290C481 165 381 37 305 37C280 37 249 56 235 71L302 395C328 399 353 402 372 402C427 402 481 378 481 290Z"></path></g></svg> (%)</td><td class="align_center"><svg height="14.1101pt" id="M78" style="vertical-align:-5.4742pt" version="1.1" viewbox="-0.0498162 -8.6359 15.9809 14.1101" width="15.9809pt" 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="M743 375C743 570 607 650 407 650H136L130 622C214 612 220 606 204 526L125 122C110 43 105 36 24 27L17 0H250C382 0 482 23 571 76C680 141 743 248 743 375ZM644 379C644 188 520 36 305 36C277 36 249 38 229 46C205 55 202 71 212 126L293 553C300 588 306 600 317 606C330 613 356 617 390 617C547 617 644 537 644 379Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,9.893,3.132)"><path d="M573 302C573 402 527 451 414 451C386 451 343 446 313 437L330 513L320 522C295 508 261 484 243 463L230 415C194 400 159 383 126 359L131 330C159 344 187 357 222 368L109 -147C96 -204 80 -214 18 -223L13 -255L256 -244L259 -212L236 -210C184 -205 180 -195 191 -141L219 -1C240 -10 268 -12 284 -12C352 4 431 48 484 104C543 166 573 240 573 302ZM481 290C481 165 381 37 305 37C280 37 249 56 235 71L302 395C328 399 353 402 372 402C427 402 481 378 481 290Z"></path></g></svg> (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left"><i>AES</i></td><td class="align_center">20.2</td><td class="align_center">92.7</td></tr><tr><td class="align_left"><i>RSA</i></td><td class="align_center">25.6</td><td class="align_center">93.6</td></tr><tr><td class="align_left"><i>Bzip</i></td><td class="align_center">13.6</td><td class="align_center">96.9</td></tr><tr><td class="align_left"><i>Gzip</i></td><td class="align_center">23.8</td><td class="align_center">94.1</td></tr><tr><td class="align_left"><i>Parser</i></td><td class="align_center">32.5</td><td class="align_center">94.2</td></tr><tr><td class="align_left"><i>Twoif</i></td><td class="align_center">33.5</td><td class="align_center">97.2</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Obscurity of the benchmarks (%).</div>

Security and Communication Networks

tab2

Table 2

Table 2: COOPS: A Code Obfuscation Method Based on Obscuring Program Semantics 