Unverified50% confidenceFactExact time
Answer masking refers to replacing the target field in the input text with a placeholder to prevent the model from directly copying it.
1
Sources
50%
Confidence
Long-term
Relevance
10/1/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe guardrail performs pattern scanning and semantic filtering on input content at the before-Model node and is the key line of defense against prompt injection attacks.74% similarUnverifiedResearchers have found that hidden character techniques can be used to launch prompt injection attacks against large language models, embedding hidden instructions within normal text that the model will parse and execute.69% similarUnverifiedResults from sub-agents are now presented with a header marked as sub-agent output and displayed with indentation, preventing their text from being mistakenly executed as session instructions.68% similarUnverifiedWrapping pasted text in tags with random IDs helps the model ignore instructions hidden within the content, mitigating prompt injection risks66% similarUnverifiedHard constraints in the decoding phase physically guarantee that outputs conform to predefined grammar or schemas by masking illegal vocabulary options during token generation (logit masking or structured sampling).66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/963962API
curl https://kongchang.com/api/v1/knowledge/claims/963962MCP
get_claim(id=963962)