Expired50% confidenceFactExact time
Representative tools for passive detection include GPTZero and Illuminarty, which make judgments by analyzing frequency-domain features, pixel noise distribution, or text perplexity.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/7/2026
First Seen
Valid until: 10/5/2026(expired)
Sources
AI造假产业链揭秘：从Lily Jay事件看深度伪造与身份欺骗
hackernewshackernews7/4/2026
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