https://code.lol/tags/ai/ Recent content in Ai on Codeless Code Hugo en-us Sat, 23 Aug 2025 13:58:16 -0700 https://code.lol/post/programming/llm-injection/ Sat, 23 Aug 2025 13:58:16 -0700 https://code.lol/post/programming/llm-injection/ <p>This interactive tool demonstrates a steganographic technique using Unicode variation selectors (<code>U+E0100</code>-<code>U+E017F</code>) to encode hidden text within visible strings. By mapping ASCII characters to these invisible codepoints, messages can be embedded undetected - a potential vector for prompt injection attacks whereby LLMs may process hidden instructions.</p>