⟩ Tell me what is the meaning of configure encryption algorithm in rman and why we need to set this parameter in rman configuration?
The encryption of backup sets by using one of the algorithms listed in V$RMAN_ENCRYPTION_ALGORITHMS. RMAN can transparently encrypt data written to backup sets and decrypt those backup sets when they are needed in a RESTORE operation. RMAN offers three modes of encryption: transparent, password-protected, and dual-mode.