| Extension | 描述 | 瀏覽次數 |
|---|
| egisenc | eDataSecurity Encrypted File | 38256 |
| emc | Striata Encrypted E-mail Attachment File | 30129 |
| flk | File Locker Encrypted File | 29984 |
| hds | Windows Digital Right Management File | 17519 |
| icd | SafeDisc Encrypted Executable File | 31452 |
| kgb | KGB Archive File | 28883 |
| kp2 | Kruptos Encrypted File | 26162 |
| kwm | WebMoney Private Key File | 65808 |
| mssign | Digital Signature File | 36795 |
| p7m | S/MIME Encrypted File | 85635 |
| pem | Privacy Enhanced Mail Certificate File | 50177 |
| pkk | Private Key File | 23033 |
| sw2 | Softwrap Licence Control File | 23408 |
| tns | TNS File | 5775 |
| vlt | WinVault Container File | 25955 |
| wses | WinSesame Encrypted File | 21323 |