18432390. APPARATUS AND METHOD FOR HARDWARE METERING USING MEMORY-TYPE CAMOUFLAGED CELL simplified abstract (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)

From WikiPatents
Jump to navigation Jump to search

APPARATUS AND METHOD FOR HARDWARE METERING USING MEMORY-TYPE CAMOUFLAGED CELL

Organization Name

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor(s)

Jae-Mun Oh of Daejeon (KR)

APPARATUS AND METHOD FOR HARDWARE METERING USING MEMORY-TYPE CAMOUFLAGED CELL - A simplified explanation of the abstract

This abstract first appeared for US patent application 18432390 titled 'APPARATUS AND METHOD FOR HARDWARE METERING USING MEMORY-TYPE CAMOUFLAGED CELL

Simplified Explanation

The patent application describes an apparatus for hardware metering using a memory-type camouflaged cell. The apparatus includes a memory with at least one camouflaged memory cell where a key is hidden by a designer, and a controller that can control the power supply to the memory. The controller can read a key from a specific location in the memory cells, compare it to an input key, set an authentic flag based on the comparison, and control the memory operation based on the flag.

  • Memory-type camouflaged cell for hardware metering
  • Hidden key in memory cell
  • Controller for power supply control and key comparison
  • Authentic flag for memory operation control

Potential Applications

This technology could be applied in secure hardware systems, anti-counterfeiting measures, and data protection applications.

Problems Solved

This technology helps prevent unauthorized access to memory data, protects against counterfeiting, and enhances overall system security.

Benefits

The benefits of this technology include improved data security, enhanced protection against unauthorized access, and increased trust in hardware systems.

Potential Commercial Applications

Potential commercial applications of this technology include secure storage devices, anti-tampering mechanisms in electronic devices, and secure communication systems.

Possible Prior Art

One possible prior art could be the use of encrypted memory cells in hardware security systems to protect sensitive data.

Unanswered Questions

How does the controller determine the key location information stored in the memory cells?

The abstract does not provide details on how the controller accesses and retrieves key location information from the memory cells.

What specific types of hardware systems could benefit most from this technology?

The abstract does not specify which types of hardware systems would benefit the most from the hardware metering apparatus described.


Original Abstract Submitted

Disclosed herein is an apparatus for hardware metering using a memory-type camouflaged cell. The apparatus includes memory including at least one camouflaged memory cell in which a key is hidden by a designer in advance and a controller for controlling whether to block the supply of power to the memory. The controller may perform reading a key from a corresponding key location in the multiple memory cells of the memory based on key location information stored in the controller when a key is input from the outside, determining whether the key input from the outside is the same as the key read from the memory, setting an authentic flag based on the determination result, and performing control based on the set authentic flag such that the memory operates normally or the supply of power is blocked.