Deauthorization

Deauthorization is the act of revoking or cancelling an authorization, permission, or access that was previously granted. It involves removing the right to use or control something, whether it's a digital account, a physical key, or a specific privilege. This action is often implemented to ensure security, maintain control, or comply with changing policies or circumstances. The process usually involves specific actions to disable or eliminate the authorized access.

Deauthorization meaning with examples

• Following a security breach, the IT department initiated the deauthorization of all compromised user accounts to prevent further damage. Employees were instructed to reset their passwords and were given new security protocols. The promptness of the deauthorization was vital for preventing unauthorized access to sensitive company data from outside individuals.
• The government announced the deauthorization of a specific license held by a construction firm after safety violations were discovered at a major site. The company was prohibited from continuing operations until the matter could be resolved. This immediate deauthorization aimed at ensuring public safety and accountability of the firm's compliance.
• After discovering a fraudulent transaction, the bank ordered the deauthorization of the customer's credit card to protect them from further financial harm. The card was immediately blocked, and the customer was contacted about how to obtain a new card. They would have to go through an authentication check. The process helped keep the bank safe.
• During a software update, the system performed the deauthorization of older versions of a program to ensure compatibility and force users to upgrade. This was necessary for security improvements and system stability. Users received warnings, with steps on how to re-authorize the newer versions.