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  2. 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.

  3. Big data - Wikipedia

    en.wikipedia.org/wiki/Big_data

    A 2018 definition states "Big data is where ... makes use of big data is the National Security ... about the threat to privacy represented by ...

  4. Data center security - Wikipedia

    en.wikipedia.org/wiki/Data_center_security

    Data center security is the set of policies, precautions and practices adopted at a data center to avoid unauthorized access and manipulation of its resources. [1] The data center houses the enterprise applications and data, hence why providing a proper security system is critical.

  5. Computer security - Wikipedia

    en.wikipedia.org/wiki/Computer_security

    An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...

  6. Threat (computer security) - Wikipedia

    en.wikipedia.org/wiki/Threat_(computer_security)

    In computer security, a threat is a potential negative action or event enabled by a vulnerability that results in an unwanted impact to a computer system or application.. A threat can be either a negative "intentional" event (i.e. hacking: an individual cracker or a criminal organization) or an "accidental" negative event (e.g. the possibility of a computer malfunctioning, or the possibility ...

  7. Network eavesdropping - Wikipedia

    en.wikipedia.org/wiki/Network_eavesdropping

    The nature of the Cloud makes it vulnerable to security threats, and attackers can easily eavesdrop on the Cloud. [23] Particularly, an attacker can simply identify the data center of the Virtual Machine used by cloud computing, and retrieve information on the IP address and domain names of the data center. [23]

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