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2. Data preservation - Wikipedia

   en.wikipedia.org/wiki/Data_preservation

   Data can be described as the elements or units in which knowledge and information is created, [2] and metadata are the summarizing subsets of the elements of data; or the data about the data. [3] The main goal of data preservation is to protect data from being lost or destroyed and to contribute to the reuse and progression of the data.

3. Data security - Wikipedia

   en.wikipedia.org/wiki/Data_security

   Software-based security solutions encrypt the data to protect it from theft. However, a malicious program or a hacker could corrupt the data to make it unrecoverable, making the system unusable. Hardware-based security solutions prevent read and write access to data, which provides very strong protection against tampering and unauthorized access.

4. Information security - Wikipedia

   en.wikipedia.org/wiki/Information_security

   Information security is the practice of protecting information by mitigating information risks. It is part of information risk management. [1] It typically involves preventing or reducing the probability of unauthorized or inappropriate access to data or the unlawful use, disclosure, disruption, deletion, corruption, modification, inspection, recording, or devaluation of information.

5. Bank fraud is rampant. Your data could be anywhere. Here's ...

   www.aol.com/bank-fraud-rampant-data-could...

   Checking your transactions is reactive, rather than proactive, and doesn’t really protect your account. It seems harder than ever to keep ahead of the scammers. Nonetheless, here are some tips ...

6. 7 ways to protect yourself from getting hacked - AOL

   www.aol.com/lifestyle/hacking-protect-yourself...

   What hackers can do. The biggest risk associated with hacking is stolen data. If a hacker gains unauthorized access to sensitive files, he could copy those files onto his own machine and then sell ...

7. Database encryption - Wikipedia

   en.wikipedia.org/wiki/Database_encryption

   Hashing is used in database systems as a method to protect sensitive data such as passwords; however it is also used to improve the efficiency of database referencing. [26] Inputted data is manipulated by a hashing algorithm. The hashing algorithm converts the inputted data into a string of fixed length that can then be stored in a database.