Cheng ZHANG

Follow

Person

New York, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for steganography based on text fonts
- Patent number 10,755,375
- Issue date Aug 25, 2020
- Changxi Zheng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR STEGANOGRAPHY BASED ON TEXT FONTS
- Publication number 20180247386
- Publication date Aug 30, 2018
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Changxi ZHENG
- G06 - COMPUTING CALCULATING COUNTING