Is there any way to encrypt the data before storing it into database and decrypt the data before presenting it to the user. We are using Oracle 8i database.
Has anyone written triggers to encrypt and decrypt data using this toolkit?
I have not had much success, and would like to know how to go about it.
Specifically, if user A owns the tables where the encrypted data is stored, but userB inserts, updates and selects the encrypted data from the table, who's schema should the trigger be created under and what permissions for the toolkit does that schema owner need?
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