Encrypt and Decrypt Your Sensitive Data in SQL Server Using Symmetric Key

SQL Server Encryption Tutorial - How to Use ENCRYPTBYKEY & DECRYPTBYKEY (Step-by-Step)

Learn how to encrypt and decrypt sensitive data in SQL Server using the ENCRYPTBYKEY and DECRYPTBYKEY functions.
In this video, I’ll show you how to create a master key, symmetric key, encrypt data, and decrypt it safely — perfect for securing columns like passwords, salaries, or confidential info.

What You’ll Learn:

What is a symmetric key in SQL Server
How ENCRYPTBYKEY and DECRYPTBYKEY work
Opening and closing symmetric keys
Encrypting table columns (e.g., Salary, PAN, etc.)
Best practices for SQL Server data encryption

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