Qt’s SQLite database encryption_qt sqlite data encryption_Yingluo qc’s blog

class=”markdown_views prism-dracula”> Article directory sqlite database encryption QtCipherSqlitePlugin plug-in encryption sqlite database Compile use Check if QtCipherSqlitePlugin is loaded successfully Add password to database Database delete password Database update password sqlite database encryption There are two ways to encrypt the database: Encrypt the content and then write it into the database: This method is simple to use. You only need to perform corresponding encryption and decryption operations on the fields when entering/exiting the database, which solves the problem of nakedly exposing the data to a certain extent. question. However, this method is not completely encrypted, because information such as the table structure of the database can still be viewed. In addition, after the content written to the database is encrypted, searching is also a problem. Encrypt the database file: Encrypt the entire file of the entire database. This method can basically solve the information security problem of the database. The existing SQLite encryption is basically implemented in this way. QtCipherSqlitePlugin plugin encrypts sqlite database QtCipherSqlitePlugin-GITHUB address devbean compiles the QtCipherSqlitePlugin plugin The downloaded file contains the source file compiled by QtCipherSqlitePlugin and the test program file sqlitecipher: the source code folder of the plug-in compiled library file test: the test…