[Image] There are many ways to classify chips. If we randomly interview 10 industry leaders, we might get 10 different answers. For example, based on the way signals are processed, chips can be divided into analog chips and digital chips. According to design philosophy, they can be classified as general-purpose chips and special-purpose chips. Depending … Read more
Source: http://foofish.net/https-symmetric.html Author: _zhijun Before fully understanding HTTPS, it is necessary to clarify some concepts related to cryptography, such as: plaintext, ciphertext, cipher, key, symmetric encryption, asymmetric encryption, hash, digital signature, and digital certificate. — _zhijun Article Navigation –Cipher05% –Key11% –Plaintext/Ciphertext18% –Symmetric Key22% –Asymmetric Key36% –Digital Signature47% –Digital Certificate67% –References88% Cryptography is widely used in … Read more