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Inventor
JI YANZHU
US
2 patents
Patents
2 patents
US12367314B1
Jul 22, 2025
Dynamic database redaction using protected secret material
AMAZON TECH INC
1 citations
53
US12437100B1
Oct 7, 2025
Priority-based masking policy selection in a database environment
AMAZON TECH INC
0 citations
41