| .ccf |
CryptLoad Container File |
| .clx |
Standard Dictionary File |
| .cng |
CryptoNG Encrypted Archive |
| .cef |
Class Action Gradebook Elementary File |
| .cerber |
Cerber Ransomware Encrypted File |
| .cerber2 |
Cerber2 Ransomware Encrypted File |
| .cgp |
PixelCryptor Encrypted File |
| .chml |
Chameleon Encrypted Database File |
| .cryptra |
Cryptra Encrypted File |
| .crypted |
WinOptimizer Encrypted File |
| .dcf |
DRM Content Format File |
| .dc4 |
ViaThinkSoft (De)Coder 4 File |
| .dcd |
DesignCAD Drawing |
| .dco |
Safetica Free Encrypted Virtual Disk Archive |
| .dlc |
Download Link Container File |
| .dim |
Active@ Raw Disk Image Backup File |
| .ddoc |
DigiDoc Signature File |
| .dime |
Direct Internet Message Encapsulation File |
| .enc |
Encoded File |
| .efl |
External Format Language File |
| .emc |
Striata Reader Encrypted Document |
| .enx |
Max PC Safe Encrypted File |
| .esf |
Password Manager Container File |
| .eslock |
ES File Explorer File Manager Encrypted File |