公开(公告)号：US09722774B2

公开(公告)日：2017-08-01

申请号：US14699354

申请日：2015-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Michael Kara-Ivanov ,  Vadim Bugaenko ,  Yaron Shany ,  Jun Jin Kong ,  Shay Landis ,  Shmuel Dashevsky

IPC: H04L9/00 ,  H04L9/08 ,  G06F21/44 ,  G06F21/73

CPC classification number: H04L9/002 ,  G06F21/44 ,  G06F21/73 ,  H04L9/0861 ,  H04L9/0866

Abstract: A method generating a cryptographic key and corresponding helper data includes measuring an analog value associated with a physical property of cells of a memory array; digitizing the measured analog value to generate the cryptographic key; quantizing the measured analog value to generate the corresponding non-leaky helper data.