Hi Aniqa,
Well, You have two options that are listed as follow:
- Internet Protocol Security (IPSec)
- Secure Sockets Layer (SSL)
Click out my article (Encrypting Connections to SQL Server) that shows how we can encrypt SQL Server connections.
Please use Mark As Answer if this answers your question.
Regards,
Basit A. Farooq (MSC Computing, MCITP SQL Server 2005 & 2008, MCDBA SQL Server 2000)
http://basitaalishan.com