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2010-03-18 - Top 10 commands explained
There's a great article by Peteris Krumins explaining the current top 10 commands: http://www.catonmat.net/blog/top-ten-one-liners-from-commandlinefu-explained/
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Encrypted archive with openssl and tar

Terminal - Encrypted archive with openssl and tar
tar c folder_to_encrypt | openssl enc -aes-256-cbc -e > secret.tar.enc
2009-07-23 06:03:39
User: recursiverse
Functions: c++ tar
4
Encrypted archive with openssl and tar

command to decrypt:

openssl enc -aes-256-cbc -d < secret.tar.enc | tar x

Of course, don't forget to rm the original files ;) You may also want to look at the openssl docs for more options.

Alternatives

There is 1 alternative - vote for the best!

Terminal - Alternatives
openssl des3 -salt -in unencrypted-data.tar -out encrypted-data.tar.des3
2009-10-03 03:50:46
User: berot3
3

The lifehacker way: http://lifehacker.com/software/top/geek-to-live--encrypt-your-data-178005.php#Alternate%20Method:%20OpenSSL

"That command will encrypt the unencrypted-data.tar file with the password you choose and output the result to encrypted-data.tar.des3. To unlock the encrypted file, use the following command:"

openssl des3 -d -salt -in encrypted-data.tar.des3 -out unencrypted-data.tar

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