发明名称 |
Non-volatile memory for anti-cloning and authentication method for the same |
摘要 |
A method and a non-volatile memory apparatus for cloning prevention is provided. The non-volatile memory apparatus includes an Enhanced Media Identification (EMID) area, which is located in a specific area of the non-volatile memory, and stores an identification for identifying the non-volatile memory; and an EMID encoder for modifying the identification by a preset operation in conjunction with an arbitrary value, wherein the EMID area includes a first area in which reading by an external device is prevented, and a second area in which reading from the non-volatile memory by the external device is permitted in response to a read command. |
申请公布号 |
US9021603(B2) |
申请公布日期 |
2015.04.28 |
申请号 |
US201314043306 |
申请日期 |
2013.10.01 |
申请人 |
Samsung Electronics Co., Ltd |
发明人 |
Kang Bo-Gyeong;Ko Jung-Wan;Lee Byung-Rae |
分类号 |
H04L9/32;G06F21/62;G06F12/14;G06F21/10;G06F21/73;G11B20/00 |
主分类号 |
H04L9/32 |
代理机构 |
The Farrell Law Firm, P.C. |
代理人 |
The Farrell Law Firm, P.C. |
主权项 |
1. A memory device comprising:
an Enhanced Media Identifier (EMID) area including a data element uniquely identifying the memory device; and an EMID encoder configured to: read the data element from the EMID area; encode the data element using at least one value received from a host device; and send authentication information including the encoded data element to the host device, wherein the EMID area includes a first area in which reading by the host device is prevented, and further includes a second area in which reading by the host device is permitted. |
地址 |
KR |