Patent · US Active

Method to protect an IC layout

US10216963B2 · kind B2 · utility

1Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2016
Grant dateFeb 26, 2019
Priority date
Expiry dateJul 6, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/39
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The method, executed by at least one processor of a computer, of an encrypting or a decrypting method for an IC layout is proposed. The encrypting method comprises getting a record of an IC layout object from a database. Data of the IC layout object is appended into a byte array. The byte array is encrypted into a second byte array. Each byte of the second byte array is defined as an encryption value to create multiple encryption values. Finally, an encryption object with multiple encryption values is created on a specified layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.