dc3dd-7.0.0.fc{11,12,13,14}.{i386,x86_64} - dc3dd is a patched version of GNU dd to
include a number of features useful for computer forensics. Many of these features were inspired by dcfldd, but were rewritten for dc3dd.
Pattern writes. The program can write a single hexadecimal value or a text string to the output device for wiping purposes.
Piecewise and overall hashing with multiple algorithms. Supports MD5, SHA-1, SHA-256, and SHA-512.
Progress meter with automatic input/output file size probing.
Combined log for hashes and errors.
Error grouping. Produces one error message for identical sequential errors.
Verify mode. Able to hash output files and compare hashes to the acquisition hash.
Ability to split the output into chunks with numerical or alphabetic extensions.
Ability to write multiple output files simultaneuously.