Skip to content

@media (max-width: 799px) { .nav-links { display: flex !important; } .menu-button { display: none !important; } } .switch-toggle, .toc-toggle { display: none !important; } .lesson-switch .module-panel, .page-toc .toc-panel { display: block !important; } .module-panel, .toc-panel { visibility: visible !important; } .module-panel-inner, .toc-panel-inner { overflow: visible !important; }

Progress0 of 152 lessons complete

Course / 10 Crypto and files

10 · Stage

Crypto and files

4 wk estimated · 19 lessons

Solve small cryptography puzzles, inspect file and traffic evidence, and research fictional public-information cases.

19 lessons are available. Follow the modules below to begin.

0 of 19 lessons complete