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@@ -154,9 +154,9 @@ Row-level or column-level access is not supported, nor is labeled security. Row-
## <aid="topic8"></a>Encrypting Data
PostgreSQL provides an optional package of encryption/decryption functions called `pgcrypto`, which can also be installed and used in HAWQ. The `pgcrypto` package is not installed by default with HAWQ. However, you can download a `pgcrypto` package from [Pivotal Network](https://network.pivotal.io).
PostgreSQL provides an optional package of encryption/decryption functions called `pgcrypto`, which you can enable in HAWQ.
If you are building HAWQ from source files, then you should enable `pgcrypto` support as an option when compiling HAWQ.
If you are building HAWQ from source, then you should enable `pgcrypto` support as an option when compiling HAWQ.
The `pgcrypto` functions allow database administrators to store certain columns of data in encrypted form. This adds an extra layer of protection for sensitive data, as data stored in HAWQ in encrypted form cannot be read by users who do not have the encryption key, nor be read directly from the disks.