.C9R File Extension

Container 9 Encrypted Resource File

A C9R file contains encrypted data. Users place C9R files in a Cryptomator vault. Opening the vault decrypts the files using AES-256 encryption. Cryptomator allows accessing encrypted files from multi...

General Information

Title C9R File Extension
Extension .c9r
Full Form Container 9 Encrypted Resource File
File Type Encrypted File
Developer Unknown
MIME Type application/octet-stream

File Function

Primary Function Store encrypted data
Additional Functions Protect confidentiality
Features Encryption, Security

File Characteristics

Quality Encrypted content
Supports Layers N/A
Supports Transparency N/A
Editable No (Encrypted)

Use Cases

Cloud Storage Yes
Data Backup Yes
Secure Sharing Yes

Security and Practices

Security Risks Decryption by unauthorized users
Best Practices Strong passwords, Two-factor authentication

Historical/Version Information

Initial Release Unknown
Latest Version As of Boxcryptor

Associated Types

Related Extensions .c9s (Boxcryptor Shortcut)

Software Compatibility

Software Usage Policy OS Compatibility
Boxcryptor Free, Paid versions Windows, Mac, Linux, iOS, Android