DES Algorithm •DES stands for Data Encryption Standard, which is a block algorithm that uses a key for encryption. DES Algorithm Input Parameters •The input parameters for the DES algorithm are three: Key, Data, Mode. The Key is 7 bytes or 56 bits long, serving as the working key for the DES algorithm; Data is … Read more
21 High-Quality Java Architect High Concurrency High Performance High Availability Distributed Cluster E-commerce Cache Performance Optimization Design Project Tutorials 39 Stages of High-Quality Cloud Computing Big Data Project Practical Video Tutorials Internet Technology (Java Framework Distributed Cluster) Dry Goods Video Collection Download 200 Classic Programming Related Books How Programmers Make High-Quality Resumes [Video + Real … Read more
Many friends have asked me about what happened yesterday at our company, and I was also very shocked by the incident. Before the truth is clarified, I hope everyone can view the situation rationally. Of course, if the truth indeed reveals what has been said, it must not be tolerated. Java‘s encryption knowledge is also … Read more
Source丨Authorized Reprint from Sanfen E (ID: Fighter3FullStack) Author丨Sanfen E Introduction In our daily work, we often use encryption and decryption in various scenarios, such as: User passwords should not be stored in plaintext; they must be stored as encrypted ciphertext. Sensitive data like bank card numbers and ID numbers need to be transmitted securely. For … Read more
UART has parity check, and CAN communication has CRC check. Communication protocols such as Modbus, MAVlink, and USB also have checksum information. When customizing data storage, experienced engineers will always add some checksum information. In your daily communication or data storage, do you use checksum information? Below are several common checksum algorithms. 1. Checksum Checksum … Read more