You can modify the contents of an archive in several ways.
For security, you might want to encrypt the files that you add to an archive.
If the archive format supports encryption, you can specify a password to encrypt the files that you add to the archive. Currently, only .zip and .arj archives support encryption.
To specify a password for file encryption, perform the following steps:
Archive Manager uses the password to encrypt the files that you add to the current archive, and to decrypt the files that you extract from the current archive. Archive Manager deletes the password when you close the archive.
For information on how to check whether an archive contains encrypted files, see Section 7.3 ― To Display Additional Details.
The encryption provided by archive utilities is weak and insecure. If security is important, use a strong encryption tool such as GNU Privacy Guard.
To rename a file in an archive, perform the following steps:
To copy files in an archive, perform the following steps:
To move files in an archive, perform the following steps:
To delete files from an archive, perform the following steps:
Select the files that you want to delete.
Choose Edit ▸ Delete to display the Delete dialog.
Select one of the following delete options:
Delete all files from the archive.
Delete the selected files from the archive.
Delete from the archive all files that match the specified pattern. See Section 3.1 ― Filename Patterns for more information about filename patterns.
Click OK.