Abstract: Apparatus and methods for manufacturing and reading the apparatus is disclosed. The apparatus includes: a storage medium (610) comprising a first material; and a printed electronic circuit (104) comprising a first portion (206) coupled to the storage medium, wherein the first portion is randomly altered to generate a secret code.

Publication number: 20070159329
Type: Application
Filed: December 2, 2005
Publication date: July 12, 2007
Inventors: Shmuel Silverman, Timothy Collins, Robert Perri