John P Silvestri

US Patent:

20090313169, Dec 17, 2009

Filed:

May 14, 2007

Appl. No.:

12/300766

Inventors:

Kevin Foley - New York NY, US
John Silvestri - New York NY, US

International Classification:

H04L 9/00
G06Q 40/00

US Classification:

705 50

Abstract:

In an embodiment, an apparatus comprises a processor, and a memory that stores a program. The program, when executed by the processor, directs the processor to perform a method including the following steps: receiving an encrypted query, in which the query indicates at least one security, and at least one price; determining whether the encrypted query corresponds to any order in an encrypted data set that represents orders; outputting a response to the query, in which the response indicates whether the encrypted query corresponds to any order in an encrypted data set that represents orders; receiving order data that represents the orders; and encrypting the order data to yield the encrypted data set that represents orders.

US Patent:

20230091620, Mar 23, 2023

Filed:

Dec 2, 2022

Appl. No.:

18/073638

Inventors:

- New York NY, US
John Silvestri - New York NY, US
Thomas J. Daley - McKinney TX, US

International Classification:

G06Q 40/04
G06Q 20/40
G06Q 30/06

Abstract:

In an embodiment, an apparatus comprises a processor, and a memory that stores a program. The program, when executed by the processor, directs the processor to perform a method including the following steps: receiving an encrypted query, in which the query indicates at least one security, and at least one price; determining whether the encrypted query corresponds to any order in an encrypted data set that represents orders; outputting a response to the query, in which the response indicates whether the encrypted query corresponds to any order in an encrypted data set that represents orders; receiving order data that represents the orders; and encrypting the order data to yield the encrypted data set that represents orders.

US Patent:

20150310553, Oct 29, 2015

Filed:

Jun 22, 2015

Appl. No.:

14/745708

Inventors:

- New York NY, US
John Silvestri - New York NY, US
Thomas J. Daley - McKinney TX, US

International Classification:

G06Q 40/04

Abstract:

In an embodiment, an apparatus comprises a processor, and a memory that stores a program. The program, when executed by the processor, directs the processor to perform a method including the following steps: receiving an encrypted query, in which the query indicates at least one security, and at least one price; determining whether the encrypted query corresponds to any order in an encrypted data set that represents orders; outputting a response to the query, in which the response indicates whether the encrypted query corresponds to any order in an encrypted data set that represents orders; receiving order data that represents the orders; and encrypting the order data to yield the encrypted data set that represents orders.