Real time

Query

Hide the question and still get the answer.

Examples:
  • What's the value of my client's yacht?
  • How many of your patients would meet my clinical trial criteria?

Matching

Securely compare lists without errors.

Examples:
  • Is that ad targeting an existing client?
  • How many customers do we share?

SybilQuery

SybilQuery enables customers to query data providers without revealing the query.

Finance

Large financial wants to know the value of their VIP client's yachts. The identity of those clients has immense value. How do they query their data provider for those values without revealing the identity of their clients?

Healthcare

Pharmaceutical is considering developing a new diabetes drug that may not cause weight gain. Does a hospital partner have sufficient clinical trial participants? How many of the hospital's patients are 18-25, overweight and already on a diabetes medication?

Internet of Things (IoT)

Tractor manufacturer wants to study the efficiency of its engines at various temperatures. Farmers who buy the tractors want to maintain their privacy. How does the tractor manufacturer query the tractors without learning the identity of the farmers?

SybilMatch

SybilMatch enables customers to compare lists secretly and securely.

Advertising

Insurer wants to recruit new customers by offering a discount via social media ads. Needs to know if ad target is an existing customer. Advertiser won't identify target and insurer doesn't want to reveal its customer list. Both parties want to maximize targeting. How do they identify the high value targets?

Government

Airline screeners would like to identify planes with higher risk profiles. What flights have several low risk individuals? They cannot access the names on the low risk pool but would like count how many or on a specific flight.

Due diligence

Two retailers are considering a merger. At each store, what is the overlap in customers? How do they do that without revealing their client lists?

SybilMatch vs. Hashing

Feature Example SybilMatch Hashing
Secure
Require exact match? John Kennedy = Jack Kennedy?
Tom Brady Jr = Tom Brady Jr. (note period)?
Complex matching e.g. multiple fields 1600 Pennsylvania Avenue = Whitehouse?
Safe from hash collisions? Red is never the same as blue?