You may want to look over the following explanation:
Ensuring privacy and protecting sensitive data when utilizing cloud resources for deep learning is of utmost importance. Cloud-based deep learning offers great convenience and scalability, but it also introduces security challenges. Here are some essential security measures to consider:
Data Encryption:In-Transit Encryption: Encrypt data while it's being transferred between your local environment and the cloud using protocols like TLS/SSL to prevent eavesdropping and interception. At-Rest Encryption: Ensure that data stored on the cloud is encrypted using strong encryption methods. Most cloud providers offer encryption mechanisms for data stored in their services.
Identity and Access Management (IAM):Implement strong identity and access management practices. Use Multi-Factor Authentication (MFA) for accessing cloud accounts. Assign the principle of least privilege, granting only the necessary permissions to users and services. Regularly review and audit access controls to prevent unauthorized access.
Secure Data Handling: Limit the amount of sensitive data you store in the cloud to the bare minimum required for your tasks. Use tokenization or data masking techniques to protect sensitive data within datasets.
Network Security: Set up Virtual Private Clouds (VPCs) or similar network isolation mechanisms to segregate your resources from other cloud users. Implement firewalls and security groups to control incoming and outgoing traffic to your cloud instances.
Secure Compute Instances: Regularly update and patch the operating systems and software running on your cloud instances to prevent vulnerabilities. Use trusted machine images provided by the cloud provider or create your own images with known security configurations.
Logging and Monitoring: Implement robust logging and monitoring mechanisms to track user activities and potential security incidents. Set up alerts to notify you about unusual activities or breaches.
Data Loss Prevention (DLP): Implement DLP tools to monitor and control the movement of sensitive data within your cloud environment. Prevent unauthorized data sharing or leakage.
Vendor Security Assessment: Evaluate the security practices of your chosen cloud provider. Ensure they comply with industry standards and regulations. Understand the shared responsibility model; the provider handles infrastructure security, while you're responsible for securing your data and applications.
Regular Audits and Penetration Testing: Conduct regular security audits and penetration tests to identify vulnerabilities and assess the effectiveness of your security measures. Address any issues that arise from these assessments promptly.
Data Backup and Recovery: Implement regular data backups to prevent data loss due to accidents, breaches, or other incidents. Test the restoration process to ensure that backups are functioning correctly.
Privacy Regulations Compliance: Ensure compliance with relevant privacy regulations (e.g., GDPR, HIPAA) when handling sensitive data. Understand how the cloud provider facilitates compliance and take necessary actions on your end.
Employee Training and Awareness: Train your team on cloud security best practices to prevent human errors that can lead to security breaches. Foster a security-conscious culture within your organization.
Remember that security is an ongoing process. Stay updated on the latest security threats and best practices, and be prepared to adapt your security measures accordingly.
In my view security protection and privacy protection are interlinked but two different pair of shoes. Typically you assess them separately with a security assessment and/or a privacy assessment.
Having said this, I suggest you analyze first the interlink of the two dimensions in respect to the sensitive data you have. Cloud resourced imply a specific relevance for both dimensions. I guess you have a specific reason to put these sensitive data into a cloud for deep learning. I suggest you map your requirements to the given privacy and security vulnerabilities of the cloud. This will help you to understand which privacy and security measures you need to implement to mitigate given risks and potential associated vulnerabilities. By doing so you might wish to distinguish between the training data for your deep learning system and the data you wish to analyze.