Data listed in the Federal Educational Rights and Privacy Act. Good practice in managing encryption keys ensures that encrypted data can be retrieved when needed. But when you determine that encryption technology is appropriate for your needs, follow these standards and guidelines. Every unit will have to provide means of protecting the privacy and integrity of all electronic data in transit or otherwise at risk of exposure to unauthorized. Some data needs to be protected from being changed as it passes over networks.
Some data needs to be protected from even being seen.
You must evaluate whether encryption is necessary in your application. Confidential data which cannot be protected from unauthorized access should not be provided in a networked environment. Encryption may be used in addition to other strong security methods such as single-use passwords or smart cards. Not even the author can access encrypted materials without the key. Effective and secure management of private keys and secret keys so that authorized persons have access to encrypted materials but unauthorized persons do not.