postgresql data encryption

According to incomplete statistics, hundreds of encryption algorithms have been published so far. The following describes the simple encryption method, symmetric algorithm, Public Key algorithm, and Pgp applications. 1. Simple encryption methods: transposition and replacement Transposition and substitution ciphers are two major encoding methods, which form the si

Data is reported when the main email fields in the user data are updated today. You can go to system settings-Data Management-data encryption to enable HTTPS access, but you must not use HTTP. Enter the key in the second box and Click Activate, I have already activated it

The user sensitive data in the company database needs to be encrypted into binary ciphertext in the MySQL BLOB Type field, now found to ensure the uniqueness of user data is not good, because the Blob type field does not seem to be directly logical operation, you can not read the text in the table to decrypt it all over again for the logical operation of it Reply content: The user sensitive

Preface For stand-alone games, or the client run game logic and the server does not verify the online games, need some counter cheating means.Memory data encryption, game data rationality detection, server re-running verification is an effective solution.This article describes memory data

In-depth explanation of PHP Data encryption. Data encryption has become more and more important in our lives, especially considering the large amount of data that has been traded and transmitted over the Internet. If you are interested in using security measures,

versions.An important security concept is defense-in-depth, which means that the best security is layered rather than relying on a single layer of protection. After your network, server, instance of SQL Server, and database security, you can add the last powerful layer of data protection by encrypting sensitive data. This article explores how to protect data thr

With the rapid development of modern computers, computer network knowledge has been popularized among the masses, which has led to a further development of computer networks, but it is precisely because of the rapid development of computer networks, it also caused a series of problems, such as the arbitrary theft of network information on various websites and the spread of various software viruses on the network. However, due to a series of problems, people are paying attention to network securi

later. In addition, the user owner wants to ensure that no one else can access the data. To implement this function, DB2 has built-in SQL functions that allow applications to encrypt and decrypt data. When you insert data into a database, you can use the encrypted password provided by the user to encrypt the data. Whe

need to know the public key B; A is encrypted with the public key of B, and the data is passed to B; b Decrypt it with its own private key to get the data In the process: If someone has tapped the data, because this person does not have the private key of B, so cannot decrypt, therefore cannot see the d