Xem 1-5 trên 5 kết quả Dynamic shielding
  • It was during the Depression that hospitals band- ed together to offer prepaid coverage to citizens. Prepaid hospital coverage was a way for hospitals to avoid the financial failure that befell the banking industry. The approach worked so well that doctors followed suit a few years later and Blue Cross Blue Shield organizations were born. Little did anyone know that the seeds for runaway costs eighty years later had been planted. Prepaid, employer-provided insurance quickly dominated the health care landscape.

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  • Not shown in Fig. 1 are some elements of the network that complicate security efforts. There may be a corporate firewall or network address translation (NAT) features that will require communication between the building services staff and IT staff, but will also provide greater protection against IT threats. There may be other external connections from a trusted network that bypass the SR, i.e. a modem connection. Also not shown are physical security implementation details.

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  • In recent years, it has been getting much easier for anyone with a portable laptop to acquire software that can capture data crossing data networks. Many vendors have created user-friendly (read easy-to-use) packet decoders that can be installed with minimal cost. These decoders were intended for troubleshooting purposes but can easily become tools for malicious intent. Packet snooping by using these decoding programs has another effect: The technique can be used in impersonation attacks, which are discussed in the next section....

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  • IPS-1 is an intrusion prevention system (IPS) that delivers protection from a wide-range of network threats using an IPS-1 Sensor that can be placed either on the perimeter of your network or at any location in your internal network. Some of the benefits of IPS-1 include: Unified security management Mission-critical protection against known and unknown attacks Granular forensic analysis Flexible deployment Confidence Indexing

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  • Denial is one of the best-developed coping refl exes in health care workers, particularly in physicians and nurses. It exists on several levels, and it is provoked by a number of different but related dynamics. Most of us in health care—in the profession of caring for patients— have thought of denial as a self-protective reaction, a shield against the emotional and psychic turmoil of the environment in which we work. And for physicians and nurses, where they work is essentially where they live. It is a well-worked and commonly described dynamic.

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