PgCrypto is a PostgreSQL extension that provides cryptographic functions for data encryption and decryption. It can be used to secure data on Postgres in several ways:
Encrypted storage: PgCrypto can be used to encrypt the data stored in the database. This ensures that if the database is compromised, the data will not be readable without the encryption key. This can be done using functions like aesencrypt() and aesdecrypt().
Securing passwords: PgCrypto can be used to hash and store passwords securely. This ensures that even if the database is compromised, the passwords will not be easily accessible. This can be done using functions like crypt() and gen_salt().
Data transfer security: PgCrypto can be used to encrypt data during transfer. This ensures that even if the data is intercepted during transfer, it will not be readable without the encryption key. This can be done using functions like pgpsymencrypt() and pgpsymdecrypt().
Overall, PgCrypto provides a range of cryptographic functions that can be used to secure data in Postgres. It is important to use these functions appropriately depending on the nature of the data being secured.
Please start posting anonymously - your entry will be published after you log in or create a new account. This space is reserved only for answers. If you would like to engage in a discussion, please instead post a comment under the question or an answer that you would like to discuss
Asked: 2022-06-15 11:00:00 +0000
Seen: 24 times
Last updated: Jan 05 '23
In PySpark, how does the lead function work when the value of a column changes?
How can SQL output be structured in a column-based XML format instead of row-based?
What is the SQL grammar used for addSql in Doctrine?
How can Django Admin accommodate a variety of formats and locales for its input fields?
How can an array be passed using typo3 flexform xml and itemsProcConfig?