Method to protect an IC layout
US10216963B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2016 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Jul 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.