Making file encryption fast and secure for teams with advanced key management
Table of Contents
- Introduction
- Advanced Key Management Solution
- Encryption Approach for Dropbox Dash
- End-to-End Encryption in Dropbox
- Three-Tier Key Hierarchy
- Chain-of-Custody System for Key Operations
Introduction
We engaged with customers to understand their security needs, leading to the development of an advanced key management solution for team-based file encryption. This work also influenced the encryption approach for Dropbox Dash.
Advanced Key Management Solution
The new solution makes team-based file encryption faster and more secure, catering to the needs of security teams. It enhances the key management process for efficient encryption.
Encryption Approach for Dropbox Dash
The encryption approach developed for Dropbox Dash focuses on ensuring security for AI tools. It addresses technical challenges to provide a robust security framework for data protection.
End-to-End Encryption in Dropbox
Dropbox offers end-to-end encryption as a feature for teams requiring enhanced security measures. The use of AWS Key Management Service facilitates the creation of unique keys for different levels of encryption.
Three-Tier Key Hierarchy
The encryption process in Dropbox involves a three-tier key hierarchy, including Team encryption key, Namespace encryption key, and Block encryption key. This structure ensures secure encryption and decryption of files.
Chain-of-Custody System for Key Operations
To safeguard against data corruption or storage issues during key operations, Dropbox implemented a chain-of-custody system. This system verifies the integrity of keys and data to prevent errors in decryption processes.