Titlebook: Big Data and Security; Second International Yuan Tian,Tinghuai Ma,Muhammad Khurram Khan Conference proceedings 2021 Springer Nature Singapo

蛙鸣声

The Database Fine-Grained Access SQL Statement Control Model Based on the Dynamic Query Modificationty of all SQL queries. While the fine-grained access control (FGAC) method in the DBMS shall meet the sanity attribute requirements. It means that the answer to the query obtained by this method under the FGAC shall conform to the answer without the FGAC. In this article, a new query modification al

Homocystinuria

Daily-Value

漂白

Fault Inspection of Brake Shoe Wear for TEDS Based on Machine VisionAs similar as TFDS in moving freight trains, TEDS is also applying in fault detection of the running EMU. Brake shoe is one of the key components in brake system, and the pre-warning on wear limitation about it is very important in the fault detection on EMU. In this paper, we propose a real-time, a

LUDE

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主动

苍白

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Quick Response Code Based on Least Significant Bitrmation into the QR code first, and embed the QR code into the lowest bit of the pixels in the background image for hiding the information. If the picture information is necessary to read by obtaining the QR code picture, the lowest bit of the picture pixel is extracted through the program language,