Boxcryptor

Boxcryptor Software Review

Boxcryptor presents itself as a robust solution for anyone concerned about the privacy and security of their data stored in the cloud or on local devices. At its core, Boxcryptor provides end-to-end, client-side encryption using the widely respected AES-256 algorithm. This approach ensures that your data is encrypted on your device before it's transmitted to the cloud, meaning that even the cloud provider cannot access the plaintext of your files. This is a significant advantage over relying solely on server-side encryption offered by some cloud providers. One of the standout features of Boxcryptor is its extensive compatibility with a multitude of cloud storage services. Popular platforms like Dropbox, Google Drive, OneDrive, and Box.com are directly supported, and integration is also available for services utilizing the WebDAV protocol. This broad support makes Boxcryptor a versatile choice for users who utilize multiple cloud services or have specific provider requirements.

The user interface of Boxcryptor is generally straightforward. Upon installation, it creates a virtual drive (often labeled 'Boxcryptor') on your system. This virtual drive acts as a gateway to your encrypted files. When you save a file within this drive, Boxcryptor automatically handles the encryption before it's synchronized with your configured cloud storage. Conversely, opening a file from this drive triggers automatic decryption, making the process largely transparent to the user. This virtual drive approach simplifies file management, making it feel similar to working with a regular local drive.

Key technical aspects include:

• Encryption Algorithms: Primarily uses AES-256 for symmetric encryption of file contents and RSA for key exchange where applicable. These are considered strong algorithms in modern cryptography.
• Key Management: Boxcryptor offers options for managing your encryption keys. For individual users, keys are typically stored locally. For business users, there are centralized key management options. The concept of client-side encryption means the keys are generated and held on the user's device, minimizing the risk of key compromise on the server side.
• File and Folder Encryption: Boxcryptor allows you to encrypt individual files or entire folders. When a folder is encrypted, all files within that folder (and any subfolders) are automatically encrypted.

Sharing encrypted files with others who may not use Boxcryptor is facilitated by the ability to provide them with the necessary decryption key or by using features designed for secure sharing within the Boxcryptor ecosystem. This adds a layer of control over who can access your sensitive information. While the core functionality of Boxcryptor, strong client-side encryption, is excellent, potential users should consider their specific needs in relation to the different pricing tiers. The free version offers basic functionality for a limited number of cloud services, while paid versions unlock support for more providers, advanced features like company accounts, and centralized management. In terms of performance, the encryption and decryption process does introduce a slight overhead compared to working with unencrypted files directly. However, this performance impact is generally acceptable for typical file operations and is a necessary trade-off for strong security. Overall, Boxcryptor is a reliable and effective solution for enhancing the security and privacy of your data in the cloud and on your local machine. Its ease of use through the virtual drive, combined with robust client-side encryption and broad cloud service compatibility, makes it a strong contender in the file encryption software market.