[KongchangAI]
Unverified50% confidenceSolutionExact time

A one-time token scheme binds each barcode to a unique transaction ID, with the system recording usage status so that reuse triggers an alert, thereby preventing barcode reuse attacks.

1
Sources
50%
Confidence
Long-term
Relevance
9/30/2026
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/962985
API
curl https://kongchang.com/api/v1/knowledge/claims/962985
MCP
get_claim(id=962985)