Data security is the practice of protecting digital information from （1） access，corruption,or theft throughout its entire lifecycle. It is a concept that encompasses every aspect of information security from the （2） security of hardware and storage devices to administrative and access controls,as well as the logical security of software applications. It also includes organizational （3） and procedures.Data security involves deploying tools and technologies that enhance the organization's visibility into where its critical data resides and how it is used. These tools and technologies should （4） the growing challenges inherent in securing today's complex distributed,hybrid,and/or multicloud computing environments.Ideally,these tools should be able to apply protections like （5） ,data masking,and redaction of sensitive files, and should automate reporting to streamline audits and adhering to regulatory requirements.

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