A few days ago, I went to help a friend fix a circuit, only to realize I had forgotten my multimeter at home. My friend looked at me eagerly, his face saying, “Master, please show your skills.” I slapped my forehead and remembered a trick my mentor taught me years ago—using my tongue to measure … Read more
When a recorder is paired with a hard drive or a camera with an SD card, the recorded video files are stored on these media. While it is possible to access the recordings online, there are times when users need to export the video files. What are some quick methods to export recordings? Below are … Read more
This article compares the performance of four commonly used encryption algorithms: DES, 3DES, Blowfish, and AES (Rijndael). By running several encryption settings to process data blocks of different sizes, the encryption/decryption speeds of the algorithms are evaluated and compared. The simulation is conducted using C#. Keywords: Encryption Algorithms, Performance, Analysis, AES, DES, Blowfish, TripleDES, Cryptography … Read more
At three in the morning, I was staring at the abnormal login records suddenly appearing on the production environment monitoring screen— a test account attempted to log in with a password 300 times within 5 minutes. This reminded me of a data breach incident I personally experienced three years ago: an e-commerce system used MD5 … Read more
In today’s digital age, data security has become a critical issue. Encryption algorithms serve as key tools for protecting data security and play an indispensable role in the field of information security. This article will introduce five common encryption algorithms (AES, DES, RSA, MD5, SHA-256). Related code: http://t.csdnimg.cn/e9AvA Introduction to Five Common Encryption Algorithms [1] … Read more
From a novice electrician to a model worker of Shendong Coal Group In 15 years he has been working closely with electromechanical equipment and has become a ‘diagnostic expert’ in electromechanical equipment Today, let’s get to know Shendong Buritai Coal Mine Electromechanical Team Leader Yang Jing Yang Jing’s ‘Sixth Sense’ In his daily work Yang … Read more
Tencent Digital News According to a report from Bloomberg, in the field of internet business, China has its own search engine (Baidu), e-commerce platform (Alibaba), and streaming video service (iQIYI), all of which have achieved great success. However, it is evident that China does not have its own Amazon Echo or Google Home. In China, … Read more
As artificial intelligence (AI) continues to play a central role in data center operations, the demand for efficient and high-performance power solutions is becoming increasingly important.AI workloads require substantial computational resources, leading to increased power consumption and heat generation.These challenges necessitate innovative approaches in power data conversion and distribution, focusing on optimizing electronic components such … Read more
Recently, the news about Tesla and AMD’s automotive chip has attracted much attention, with discussions rising and falling. With the successful delivery of the domestic Model Y Performance, the multimedia control unit MCU0 (Media Control Unit) equipped with AMD’s main control solution has officially started its delivery process in China. This event has not only … Read more
Abstract:The history of axial spondyloarthritis dates back several centuries. Significant achievements have been made since the late 19th century. This historical review attempts to demonstrate how closely the progress in rheumatology clinical medicine is related to advances in basic science. Ankylosing Spondylitis (from the ancient Greek “vertebra” and ἄγκυλος ‘ankylos’ meaning “bent, curved”; Latinized as … Read more