The process for restricting access to a document by adding a password is called: encrypting
Encryption is the way or process by which data or information are encoded so as to hide the information.
Encryption of information help to prevent hackers from tempering with store information that are confidential or sensitive.
Which means that if unauthorized users access the data or information so as to read or altered the information the privacy of the stored information will be protected.
Adding a password to confidential or private information help to restrict unauthorized users from accessing them.
Inconclusion The process for restricting access to a document by adding a password is encrypting.
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