The software which is used to provide additional security through data encryption, is known as:

Data vault

Every accounting software prioritizes data security, ensuring the safety and confidentiality of information. Consequently, all software offerings include the following features:
Password Security: Passwords serve as a means for users to access the system, including its data. The software allows for the customization of user rights in accordance with the organization's policies. This means that individuals within an organization can be granted access to specific sets of data while being restricted from accessing others.
Data Audit: This functionality enables users to track who has made changes to the original data and what those changes entail. This feature aids in assigning responsibility for data manipulation and upholds data integrity. Essentially, it functions similarly to an audit trail, providing a record of data modifications.
Data Vault: The software enhances security through data encryption, providing an additional layer of protection for sensitive information.