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The id provided by stm32 allows us to perform software encryption.
This feature is pretty good.
But I studied the weaknesses of plaintext encryption.
Post it here for everyo...[Details]
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What are Class A and Class B amplifiers?
Class A amplifier and Class B amplifier are two common categories of power amplifiers.
Class A Amplifier is a power amplifier whose working princi...[Details]
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Traditional breast imaging technology is not only inaccurate, but also causes physical and psychological pain to patients. So when his wife was diagnosed with cancer, nuclear physicist Edward Flynn...[Details]
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Runxin Technology released its 2018 annual report. The company achieved revenue of 1.693 billion yuan, a year-on-year decrease of 7.45%; net profit was 15.78 million yuan, a year-on-year decrease of ...[Details]
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From LeTV Zhixin to New LeTV Smart Home and then to Lerong Zhixin, under the influence of the LeTV system's capital chain crisis, in just over two years, the operating company of LeTV TV has undergon...[Details]
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On November 4, Honor Intelligent Manufacturing Industrial Park made its debut. According to domestic media reports, Honor's first factory invested and built by itself, Honor Intelligent Manufacturing...[Details]
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Magnetic sensors are widely used in scenarios that require high sensitivity, such as brain function mapping, magnetic field anomaly detection, magnetic orientation, and mineral exploration. The sensi...[Details]
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Introduction: Scientists in Japan have demonstrated a hard carbon electrode that can greatly improve the capacity of sodium-ion batteries. With further research on long-term performance, this discove...[Details]
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introduction
In order to make up for the defects of single centralized power supply in large power grids, distributed power generation, a new power generation method, has developed very rapi...[Details]
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On the morning of July 8, according to foreign media MacRumors, a design drawing claiming to be from the tray inside the iPhone 12 packaging box was exposed. If this picture is true, it also pr...[Details]
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In the context of an increasingly interconnected era, the security chip (SE) in mobile phones is particularly critical. It shoulders the important mission of protecting our digital identity. These sp...[Details]
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At present, the single-speed reducer electric drive system occupies an absolute position in the market, but many companies at home and abroad are developing or have already applied multi-speed syst...[Details]
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Dedicated power supply for application processor
When developing an integrated circuit for a smartphone, small solution size is the most important design parameter. However, in navigation syst...[Details]
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As an actuator, stepper motor is one of the key products of mechatronics and is widely used in various automatic control systems. With the development of microelectronics and computer techno...[Details]
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Photoelectric detection technology is an emerging detection technology that combines optics and electronics. It mainly uses electronic technology to detect optical signals, and further transmits, sto...[Details]
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