The security threats to networked systems have increased. The demand for accessing hosts remotely in a secure manner is therefore also increasing. In order to meet this demand, many users and network administrators use the Secure Shell (SSH) service. However, the SSH system may be configured with insecure defaults. A proxy in-between an SSH server and its clients is one possible way to enforce ...

quantum organizations are referred where stakeholders know how to access the infinite potential of the quantum field. viewing healthcare organizations from perspective of quantum theory suggest new approaches into management techniques for effective and efficient delivery of healthcare services. this research is aimed to determine the quantum skills, quantum leadership characteristics and funct...

background and objectives: today, management is one of the most important factors in hospital effectiveness and performance. the objective of this study was to assess the management skills of administrators in hospitals of tehran university of medical sciences and to identify how these skills are related to effective management.   methods: a cross-sectional descriptive study was carried out o...

The management of clouds comprised of hundreds of hosts and virtual machines present challenging problems to administrators in ensuring that performance agreements are met and that resources are efficiently utilized. Automated approaches can help in managing such environments. Autonomic managers using policy-based management can provide a useful approach to such automation. We outline how colle...

In the rapidly growing pace of information technology advancement, making the right decisions about software upgrades and hardware purchases becomes an important factor in maximizing one‟s SAS investment. With a wide range of SAS products and infrastructure platforms available, one challenge faced by SAS administrators is choosing the optimal bundle in software selection and hardware configurat...

Performing impact analysis involves determining which users are affected by system resource failures. Understanding when users are actually using certain resources allows system administrators to better assess the impact on enterprise operations. This is critical to prioritizing system repair and restoration actions, and allowing users to modify their plans proactively. We present an approach t...

Network managers and system administrators have an enormous task set before them in this day of growing network usage. This is particularly true of e-commerce companies and others dependent on a computer network for their livelihood. Network managers and system administrators must monitor activity for intrusions and misuse while at the same time monitoring performance of the network. In this pa...