Encryption
Cloud storage encryption involves the use of cryptographic techniques to protect data stored in cloud environments from unauthorized access.
Key Aspects of Cloud Storage Encryption:
- Data at Rest Encryption: Encrypt data when it is stored in cloud storage repositories.
- Data in Transit Encryption: Encrypt data as it is transferred between the user and the cloud provider.
- End-to-End Encryption: Encrypt data on the user's side and keep it encrypted in storage.
- Client-Side Encryption: Data is encrypted on the client's side before being uploaded to the cloud.
- Server-Side Encryption: Cloud provider encrypts data on the server side.
- Encryption Algorithms: Use strong encryption algorithms (e.g., AES) for data protection.
- Encryption Keys: Manage encryption keys securely for both data and access control.
- Key Management: Implement proper key rotation and access controls for keys.
- Zero-Knowledge Proof: Cloud provider has no access to the encryption keys or decrypted data.
- Data Privacy: Ensure data remains private even if the cloud storage is compromised.
- Regulatory Compliance: Encryption helps meet data protection regulations.
- Data Loss Prevention (DLP): Protect data from leakage by keeping it encrypted.
- Re-encryption: Update encryption periodically for enhanced security.