ORA-19920
        RMAN does not support PKI-based master key for encryption.
        
        
        Cause
        An attempt was made to use Oracle public key infrastructure (PKI) based master key algorithm. RMAN only supports Advanced Encryption Standard (AES) based encryption.
        Action
        Use AES based encryption.
        
     
    
    
        ORA-19920
        RMAN does not support PKI-based master key for encryption.
        
        
        Cause
        An attempt was made to use Oracle public key infrastructure (PKI) based master key algorithm. RMAN only supports Advanced Encryption Standard (AES) based encryption.
        Action
        Use AES based encryption.
        
     
    
    
        ORA-19920
        RMAN does not support PKI-based master key for encryption.
        
        
        Cause
        An attempt was made to use Oracle public key infrastructure (PKI) based master key algorithm. RMAN only supports Advanced Encryption Standard (AES) based encryption.
        Action
        Use AES based encryption.