Cross-Domain Security For Data Vault

Cross-domain security for data vault is described. At least one database is accessible from a plurality of network domains, each network domain having a domain security level. The at least one database includes at least one partitioned data table that includes at least two partitions. Each partition has a security level. Each partition is configured to store data records. Access control security is operable to provide, to a selected network domain, access to a selected data record in the at least one database based on a domain security level of the selected network domain and a security level of a selected partition storing the selected data record.