title: How to encrypt nvarchar column in oracle?
body: <p>I have a table containing <code>nvarchar</code>  datatype columns (contains text in different languages). I want to encrypt data before inserting into table and decrypt the same while fetching records.</p>
  
  <p>Please suggest how i can achieve this.</p>
  
  <p>Encryption and decryption should be done through a private key.</p>
  
  <p>Hoping, my question is clear. Please confirm if i need to provide more information.</p>