![]() zipcloak - Password protect existing zip files The zip utility can be installed on ubuntu through apt-get $ sudo apt-get install zip unzip 2. Another option is the e option which prompts user to enter the password. The above approach might be a bit insecure since the password is visible and the command is stored in the terminal history and can be retrieved. $ zip -password *secret* compressed.zip file.txt Can also type "-password" instead of the "-P". Here is a quick example $ zip -P *secret* compressed.zip file.txt ![]() The zip command can be used to create password protected zip files easily. Here are some command examples of how to create password protected zip file on Ubuntu 1. Hence the password protected zip files are perfectly portable.Ī password protected zip file has all its files encrypted that can be viewed only when the correct password is provided.Ĭreating password protected zip files is easy on Ubuntu. It can encrypt the contents and can be opened inside the popular Windows zip application Winzip. On Linux systems the popular archive format "tar" does not support encryption natively.īut "zip" format does support encryption.
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