Veritas NetBackup™ 8.0 Security and Encryption Guide
- Increasing NetBackup security
- Security deployment models
- Port security
- About NetBackup daemons, ports, and communication
- Additional port information for products that interoperate with NetBackup
- About configuring ports
- Auditing NetBackup operations
- Configuring Enhanced Auditing
- Access control security
- NetBackup Access Control Security (NBAC)
- Configuring NetBackup Access Control (NBAC)
- Configuring Access Control host properties for the master and media server
- Access Control host properties dialog for the client
- Troubleshooting Access Management
- Windows verification points
- UNIX verification points
- Verification points in a mixed environment with a UNIX master server
- Verification points in a mixed environment with a Windows master server
- About determining who can access NetBackup
- Viewing specific user permissions for NetBackup user groups
- Security certificates in NetBackup
- Overview of security certificates in NetBackup
- About the Security Management utilities
- About host name-based certificates
- About host ID-based certificates
- Using the Certificate Management utility to issue and deploy host ID-based certificates
- About certificate deployment security levels
- Setting up trust with the master server (Certificate Authority)
- About reissuing host ID-based certificates
- About Token Management for host ID-based certificates
- About revoking host ID-based certificates
- Security certificate deployment in a clustered NetBackup setup
- About deployment of a host ID-based certificate on a clustered NetBackup host
- About deploying a new host ID-based certificate
- Data at rest encryption security
- About NetBackup client encryption
- Configuring standard encryption on clients
- About configuring standard encryption from the server
- Configuring legacy encryption on clients
- About configuring legacy encryption from the client
- About configuring legacy encryption from the server
- Additional legacy key file security for UNIX clients
- Data at rest key management
- About the Key Management Service (KMS)
- Installing KMS
- Configuring KMS
- About key groups and key records
- Overview of key record states
- Configuring NetBackup to work with KMS
- About using KMS for encryption
- KMS database constituents
- Command line interface (CLI) commands
- About exporting and importing keys from the KMS database
- Troubleshooting KMS
NetBackup standard encryption restore process
The prerequisites for restoring a standard encrypted backup are as follows:
The encryption software must be loaded onto the client.
Note:
In NetBackup 7.5 and later versions, the encryption software is automatically installed with the NetBackup UNIX server and client installations.
A key file must exist. The key file is created when you run the bpkeyutil command from the server or from the client.
When the restore occurs, the server determines from the backup image whether the backup was encrypted. The server then connects to bpcd on the client to initiate the restore. The server sends to the client an encryption flag on the restore request.
When a backup takes place properly, the restore occurs as follows:
The server sends file names, attributes, and encrypted file data to the client to be restored.
If the client reads an encryption tar header, the client compares the checksum in the header with the checksums of the keys in the key file. If the one of the keys' checksum matches the header's checksum, NetBackup uses that key to decrypt the file data. It uses the cipher that is defined in the header.
The file is decrypted and restored if a key and cipher are available. If the key or cipher is not available, the file is not restored and an error message is generated.