Electromagnetic side channel modeling method based on spatial electric dipole array
An electric dipole and modeling method technology, applied in the direction of electric digital data processing, special data processing applications, instruments, etc., can solve the problems of high time and resource cost, unpublished electromagnetic side channel simulation method, etc. dependent effect
Pending Publication Date: 2019-04-16
TIANJIN UNIV
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Problems solved by technology
In terms of electromagnetic simulation, it takes too much time and resource cost to directly use existing commercial software such as ANSYS to calculate the electromagnetic radiation of integrated circuits
In addition, after searching relevant literature and patents, there is no relevant mature electromagnetic side channel simulation method published yet.
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Embodiment Construction
[0036] Aiming at the problem that it is difficult to obtain a trusted parent in the hardware Trojan horse detection process based on side channel analysis, the present invention proposes an electromagnetic side channel modeling method based on a space electric dipole array, that is, the circuit node is equivalent to an electric couple pole, and use the extracted parasitic parameter file for current simulation to obtain the current excitation source of each electric dipole, and then establish the equivalent electric dipole array of the chip layout, and calculate the electromagnetic radiation of the equivalent electric dipole array The time-domain waveform of the electromagnetic side channel of the circuit is obtained. This method can be used in the field of hardware Trojan horse detection based on side channel analysis, and can reduce the time and resource cost of obtaining a trusted master copy, which has certain practical significance and reference value.
[0037] Complete te...
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The invention relates to the technical field of integrated circuit credibility, and provides an electromagnetic side channel modeling method which can be used for assisting in the field of hardware Trojan horse detection based on side channel analysis, reduces the time and resource cost for obtaining a credible female parent, and has certain practical significance and reference value. Therefore, the technical scheme adopted by the invention is as follows: the electromagnetic side channel modeling method based on the space electric dipole array comprises the following steps: step 1, carrying out transistor-level transient current simulation by utilizing Hspice simulation software, and obtaining the transient current of each branch current; step 2, extracting spatial position information ofbranch current of each layer by using the chip layout data, and establishing a spatial electric dipole array model; and step 3, calculating the electromagnetic radiation of the spatial electric dipolearray to obtain an electromagnetic side channel time domain waveform of the integrated circuit. The method is mainly applied to integrated circuit design and manufacturing occasions.
Description
technical field [0001] The invention relates to the technical field of integrated circuit trustworthiness, in particular to an electromagnetic side channel modeling method based on a space electric dipole array. Background technique [0002] With the rapid development of electronic design automation technology and semiconductor manufacturing technology, the integrated functions of single-chip digital integrated circuit chips are becoming more and more complex, the circuit scale is getting larger and higher, and the integration is getting higher and higher, so it is widely used in modern technology. Various fields, especially sensitive fields such as financial equipment, mobile communication, transportation, government and energy. Integrated circuits play an increasingly important role in promoting social progress and economic development, and have become a strategic, basic and leading industry supporting economic and social development. [0003] In today's world of business...
Claims
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Login to View More IPC IPC(8): G06F17/50
CPCG06F30/392G06F30/367
Inventor 赵毅强马浩诚刘燕江何家骥叶茂
Owner TIANJIN UNIV