Unverified50% confidenceFactExact time
现代TEMPEST标准（北约称SDIP-27）将防护等级分为A、B、C三级，对应从1米到数百米的不同攻击距离假设
1
Sources
50%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
Nikon Launches World's First Publicly Available Wireless-Free Camera: A New Hardware-Level Data Security Solution
hackernewshackernews6/25/2026
Related Claims
UnverifiedThreshold-based defenses face the threat of borderline stealthy poisoning attacks, where an attacker can keep each sample just at the edge of the tolerance threshold and erode concepts through cumulative effect.67% similarUnverifiedMultiple benchmarks in 2024 showed that even with combined defenses, the successful interception rate of top models in complex indirect injection scenarios remains in the 60–80% range.63% similarUnverifiedFor data drift, multi-level alert thresholds can be set: mild drift triggers a warning, moderate drift triggers incremental retraining, and severe drift triggers full retraining and activates a fallback strategy.61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/485448API
curl https://kongchang.com/api/v1/knowledge/claims/485448MCP
get_claim(id=485448)