Google llc (20250094561). VERIFIABLE SECURE DATASET OPERATIONS WITH PRIVATE JOIN KEYS

VERIFIABLE SECURE DATASET OPERATIONS WITH PRIVATE JOIN KEYS

Organization Name

google llc

Inventor(s)

Carlos Cela of Mountain View CA US

John Tobler of Mountain View CA US

Eugene Shaphir of Mountain View CA US

Chanda Patel of Mountain View CA US

Quaseer Mujawar of Mountain View CA US

Farshid Shariatzadeh of Mountain View CA US

Dina Kurman of Mountain View CA US

Minh Hoang of Mountain View CA US

VERIFIABLE SECURE DATASET OPERATIONS WITH PRIVATE JOIN KEYS

This abstract first appeared for US patent application 20250094561 titled 'VERIFIABLE SECURE DATASET OPERATIONS WITH PRIVATE JOIN KEYS

Original Abstract Submitted

to performing a join operation, a module executing in a trusted execution environment (tee) receives a first dataset including personal identifiable information (pii) data and non-pii data from a first-party (1p) data source. the module pre-processes the pii data to generate first formatted pii data, the first formatted pii data conforming to a predefined format: matches, in the tee, the first formatted pii data to second formatted pii data included in a second dataset: performs a join operation between the first dataset and the second dataset based on the matching, to generate a joined dataset: and provides, to a data service operating independently of the 1p data source, the joined dataset.