| .jceks |
JCEKS Keystore File |
| .jmc |
JM-Crypt Encrypted File |
| .jmcx |
JM-Crypt Encrypted File |
| .jcrypt |
JCRYPT File |
| .jmcp |
JM-Crypt Encrypted File |
| .jmck |
JM-Crypt Key File |
| .jmce |
JM-Crypt Encrypted File |
| .jmcr |
JM-Crypt Encrypted File |
| .jac |
JaStaCry Encrypted File |
| .krab |
GandCrab V4 Ransomware Encrypted File |
| .kde |
KryptoStorage Container File |
| .klq |
Kaspersky Quarantine File |
| .ks |
Kickstart File |
| .ksd |
Native Instruments Massive Sound File |
| .keystore |
Java Keystore File |
| .kxx |
Keyman Developer Encrypted Keyboard File |
| .kkk |
KKK Ransomware Encrypted File |
| .mim |
Multi-Purpose Internet Mail Message File |
| .mime |
Multi-Purpose Internet Mail Extension |
| .mme |
Multi-Purpose Internet Mail |
| .mnc |
AutoCAD Compiled Menu File |
| .mse |
MediaShow Slideshow Project File |
| .mjd |
Adobe Acrobat MIME Encoded Job Definition File |
| .meo |
MEO Encrypted Archive |