zipcloak – encrypt entries in a zipfile
zipcloak [-d] [-b path] [-h] [-v] [-L] zipfile
zipfile Zipfile to encrypt entries in
Use the directory given by path for the temporary zip file.
Decrypt encrypted entries (copy if given wrong password).
Show a short help.
Show software license.
Write output to new archive zipfile, leaving original archive as
Quiet operation. Suppresses some informational messages.
Show version information.
zipcloak encrypts all unencrypted entries in the zipfile. This is the
The -d option is used to decrypt encrypted entries in the zipfile.
zipcloak uses original zip encryption which is considered weak.
Note: The encryption code of this program is not copyrighted and is
put in the public domain. It was originally written in Europe
and can be freely distributed from any country including the
U.S.A. (Previously if this program was imported into the U.S.A,
it could not be re-exported from the U.S.A to another country.)
See the file README.CR included in the source distribution for
more on this. Otherwise, the Info-ZIP license applies.
To be added.
Large files (> 2 GB) and large archives not yet supported.
Split archives not yet supported. A work around is to convert the
split archive to a single-file archive using zip and then use zipcloak
on the single-file archive. If needed, the resulting archive can then
be split again using zip.
v3.0 of 8 May 2008 zipcloak(1)