4.</strong> Data Legitimacy Protection</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../chapter_13/13.4/13.4.1.html"><strong aria-hidden="true">13.4.1.</strong> Introduction to Digital Signature</a></li><li class="chapter-item expanded "><a href="../chapter_13/13.4/13.4.2.html"><strong aria-hidden="true">13.4.2.</strong> Overview of Secure Boot Scheme</a></li><li class="chapter-item expanded "><a href="../chapter_13/13.4/13.4.3.html"><strong aria-hidden="true">13.4.3.</strong> 