Hardware Trojan horse detection method and device, computer equipment and storage medium

The invention relates to a hardware Trojan horse detection method and device, computer equipment and a storage medium. The method comprises the steps of generating a layout matrix according to a plurality of layout images to be detected of a chip, performing low-rank matrix decomposition on the layout matrix to obtain a low-rank matrix and a noise matrix, and performing hardware Trojan horse detection on the layout images according to the low-rank matrix and the noise matrix to obtain a detection result. By adopting the method, the accuracy of hardware Trojan horse detection can be improved. 本申请涉及一种硬件木马检测方法、装置、计算机设备和存储介质。所述方法包括：根据芯片的多个待检测版图图像，生成版图矩阵，对所述版图矩阵进行低秩矩阵分解，得到低秩矩阵和噪声矩阵，根据所述低秩矩阵、所述噪声矩阵对所述版图图像进行硬件木马检测，得到检测结果。采用本方法能够提高硬件木马检测的准确率。