SQL Server Encryption
SQL Server Encryption is a security feature in Microsoft SQL Server that protects sensitive data by encrypting it at rest, in transit, or both. It includes technologies like Transparent Data Encryption (TDE), Always Encrypted, and column-level encryption to secure data from unauthorized access. This helps organizations comply with data protection regulations and mitigate risks from breaches or insider threats.
Developers should learn SQL Server Encryption when building applications that handle sensitive data such as financial records, personal information, or healthcare data, as it ensures compliance with standards like GDPR, HIPAA, or PCI-DSS. It is particularly useful in scenarios requiring data confidentiality in cloud environments, multi-tenant databases, or when storing backups offsite, as it prevents data exposure even if storage media are compromised.