Network security: Network communication is one of the most extensive information transmission methods in modern society. Cryptography technology can be used to protect the security of network communication, such as protecting the data transmission of websites through encryption technology to prevent hacker attacks and information theft.
Financial security: Cryptography can be used to protect the security of financial transactions, such as verifying identity through digital signature technology and protecting the security and integrity of transaction data.
Authentication: Password technology can be used to verify the identity of users, such as protecting the security of personal accounts through passwords, biometrics and other technologies to prevent identity theft and fraud.
Data storage: You can use cryptographic technology to protect the storage security of data, such as protecting sensitive data through encryption technology to prevent data leakage and malicious attacks.
Internet of Things security: With the development of Internet of Things technology, cryptography technology is becoming more and more important, which can be used to protect the communication and data security of Internet of Things devices and prevent hackers from attacking and stealing information.