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Protected health information (PHI) under U.S. law is any information about health status, provision of health care, or payment for health care that is created or collected by a Covered Entity (or a Business Associate of a Covered Entity), and can be linked to a specific individual.
[4] [5] [6] It is a variation of fishing and refers to the use of lures to "fish" for sensitive information. [5] [7] [8] Measures to prevent or reduce the impact of phishing attacks include legislation, user education, public awareness, and technical security measures. [9]
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.
The government is exempted from privacy rules regarding national security. HIPAA additionally allows the authorization of protected health information (PHI) in order to aid in threats to public health and safety as long as it follows the good faith requirement - the idea that disclosing of information is necessary to the benefit of the public. [45]
Information collectors can keep their data secure by protecting against both internal and external security threats. They can limit access within their company to only necessary employees to protect against internal threats, and they can use encryption and other computer-based security systems to stop outside threats.
Although attention to security can reduce the risk of data breach, it cannot bring it to zero. Security is not the only priority of organizations, and an attempt to achieve perfect security would make the technology unusable. [39] Many companies hire a chief information security officer (CISO) to oversee the company's information security ...
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The phi-hiding assumption or Φ-hiding assumption is an assumption about the difficulty of finding small factors of φ(m) where m is a number whose factorization is unknown, and φ is Euler's totient function. The security of many modern cryptosystems comes from the perceived difficulty of certain