MD5 Computing under Ubuntu

Tags: ubuntu md5 md5sum from: http://yaodh.blog.51cto.com/1462667/329748

Ubuntu default installation Md5sum

How to use: Md5sum file name

Usage: md5sum [options] ... [File] ...

Displays or checks the MD5 (128-bit) checksum.

If there is no file option, or if the file is "-", read from the standard input.

-B,--binary read in binary mode

-C,--check read MD5 sums from the FILEs and check them

-T,--text read in text mode (default)

The following three options are useful only when verifying checksums:

--quiet don ' t print OK for each successfully verified file

--status don ' t output anything, status code shows success

-W,--warn warn about improperly formatted checksum lines

--HELP displays this help information and exits

--version output version information and exit

The sums are computed as described in RFC 1321. When checking, the input

Should be a former output the This program. The default mode is to print

Line A and checksum, a character indicating type (' * ' for binary, ' for

Text), and name for each FILE.

Please report md5sum errors to bug-coreutils@gnu.org.

GNU coreutils Home page:

General help using GNU software:

Md5sum translation Bugs to