Questions tagged [md5]

MD5 (Message-Digest algorithm 5) is a 128-bits unidirecional hash algorithm.

99 questions
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Looking for MD5 utility that integrates to Windows

Is there any small utility that integrates with the Windows shell and computes md5 of files on demand? I'm too lazy to launch the command line.
Olivier Lalonde
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40
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7 answers

Is there a built-in method for computing an SHA-1 or MD5 hash in Windows 7?

Is there a built-in method for computing an SHA-1 or MD5 hash in Windows 7?
Brian Webster
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35
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7 answers

How can I verify that a 1TB file transferred correctly?

I frequently transfer VM images from hypervisors to an archive server for long term storage. I transfer using netcat since it is faster than scp, rsync, ect.. hypervisor$ cat foo.box | nc <archive IP> 1234 archive$ nc -l -p 1234 > foo.box When the…
tbenz9
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26
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5 answers

How to install MD5 to Ubuntu?

How can I install MD5 in Ubuntu without using apt-get?
Miki
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18
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8 answers

How can I generate an MD5 sum for a folder on Windows?

There are several posts about generating MD5 sums for files and/or folders on various Windows platforms. However, none of these worked for me. I tried: Windows CertUtil : CertUtil -hashfile myFileName MD5 returns " Access is denied " on all folders…
Klangen
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16
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3 answers

Files with same content but with different md5sums when gzip'd?

I don't know why this is happening, but I upload some files to Amazon S3 then delete the sent files checking their md5sum both in Amazon and locally. But recently I found this issue about the same content are generating two different md5sum…
Valter Silva
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14
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5 answers

What tool can generate MD5 from the command-line?

Is there any tool that can automate by script to generate file MD5? I used to use Cygwin but I am looking for another solution without having Cygwin installed.
Stan
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11
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5 answers

Get md5sum without file name?

I need to get the md5 sum of a file on AIX, but the md5sum program prints the sum followed by the name of the file. How can I get the sum without the file name .
C. Ross
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10
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3 answers

Can Robocopy ensure file integrity?

I am trying to copy a large file, around 10G size, over Internet using Robocopy, but I am a bit concerned about the file integrity. Can I just trust Robocopy to ensure file integrity or I need to calculate and verify the MD5 myself?
iceagle
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10
votes
3 answers

Is there a tool that automatically downloads and compares md5sums?

What I want but can't find: $ download -url http://download.com/me.zip -md5 http://download.com/me.md5 [================================================================>] 100% md5check .... OK $ But what I have to do with my current knowledge is…
erikbstack
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9
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2 answers

Is verifying a MD5 sum after copying 100GB of data safe?

I'm copying 100GB from a Windows 7 workstation to 2 external drives (if you have only one backup, then you have none). All files have a MD5 checksum. I've verified all MD5 checksums on the external disks after the copy, and they were all correct. I…
Somebody still uses you MS-DOS
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2 answers

Is there a way I can compute MD5 or SHA hashes on Windows and Linux without the need for a specific application?

Possible Duplicate: Is there a built-in method for computing a sha1 or md5 hash in windows 7? If I am running Windows 7 or a distribution of Linux how can I compute MD5 or SHA hashes without downloading a specific tool or application that can do so?…
PeanutsMonkey
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7
votes
2 answers

md5sum on large files

Context: I have a large terabyte drive with various types of large media files, ISO image files, etc. I would like to verify its contents using md5sum on the first megabyte due to speed/performance. You can create a sum like this:…
Bubnoff
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6 answers

How to create md5 hash via Arch Linux commandline?

In Arch Linux, how can I create a single md5 hash for a password using the command line? Of course, I am aware that there are secure password hashing algorithms available, which md5 is not, but this is just part of an experiment.
Paradox
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6
votes
1 answer

Checksums for Win7 installation files?

OK many thanks to the guys on Where can I download Windows 7 (legally from Microsoft)? who provided links to d/l the WIn7 .ISO images. Now where can we find a similar listing of the md5 hashes for those files? [I was using one of those downloads and…
Chris Bedford
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