16:9 widescreen professional cybersecurity presentation slide, dark navy and black background with subtle glowing blue circuit lines and faint digital code texture, modern academic style, bold white title centered at top reading “What Is John the Ripper?”, clean sans-serif font, below title left-aligned white bullet points reading: Open-source password auditing tool, Designed to test password strength, Works with hashed credentials, minimal layout, lots of whitespace, subtle blue accent glow, no people, no logos, no hacker imagery, clean modern cyber aesthetic Mehr sehen