DirCrypt
Command Line Utility for Encrypting Folders.
Uses scrypt for password-based key derivation function and XSalsa20 cipher.
Download: DirCrypt.jar
Encrypt
java -jar DirCrypt.jar --enc --out FILE [options] DIR1 DIR2 ...
Decrypt
java -jar DirCrypt.jar --dec --in FILE --dest OUTDIR [options]
List Archive Contents
java -jar DirCrypt.jar --list --in FILE [options]
Verify Archive Contents
java -jar DirCrypt.jar --verify --in FILE [options]
Options
| Option | Argument | Description | Default Value | Required For |
|---|---|---|---|---|
| --dec | Decrypts archive | Decryption | ||
| --dest | Directory | Specifies the destination directory | Decryption | |
| --enc | Encrypts file(s) or directories | Encryption | ||
| --force | Overwrites output file(s) | Decryption | ||
| --help | Prints usage | |||
| --ignoreErrors | Ignore integrity errors, decrypt corrupt files | |||
| --in | File | Specifies input archive file name | Encryption, Listing, Verify | |
| --list | Lists file contents | Listing | ||
| --out | File | Specifies output archive file | Encryption | |
| --pass | Text | Passphrase | ||
| --scryptN | Integer | Scrypt N parameter | 32768 | |
| --scryptP | Integer | Scrypt P parameter | 32 | |
| --scryptR | Integer | Scrypt R parameter | 16 | |
| --verbose | Logs diagnostic messages to stdout | |||
| --verify | Verifies archive integrity | Verify | ||
| --version | Prints version string |
Security
Please refer to the File Format Specification.
WARNING
The code has not been formally reviewed. Do not use in production.