Secure Operating Systems

Some articles on secure operating systems, secure operating system, operating systems, system, operating, systems, secure:

Security Architecture - Secure Operating Systems
... One use of the term computer security refers to technology to implement a secure operating system ... produce what may be some of the most impenetrable operating systems ever ... valid, the technology is in limited use today, primarily because it imposes some changes to system management and also because it is not widely understood ...
Operating Ratio
... The operating ratio is a financial term defined as a company's operating expenses as a percentage of revenue ... In railroading, an operating ratio of 80 or lower is considered desirable ... The operating ratio can be used to determine the efficiency of a company's management by comparing operating expenses to net sales ...
Timeline Of Operating Systems
... This article presents a timeline of events in the history of computer operating systems from 1951 to the current day ... For a narrative explaining the overall developments, see the History of operating systems ...
Covert Channel - Characteristics
... is so called because it is hidden from the access control mechanisms of ultra-high-assurance secure operating systems since it does not use the legitimate data ... Covert channels are exceedingly hard to install in real systems, and can often be detected by monitoring system performance in addition, they suffer from a low signal-to-noise ratio and low data rates (on the order of ... manually with a high degree of assurance from secure systems by well established covert channel analysis strategies ...
Operating Leverage
... Operating leverage is a measure of how revenue growth translates into growth in operating income.leverage, and of how risky (volatile) a company's ...

Famous quotes containing the words systems, secure and/or operating:

    Not out of those, on whom systems of education have exhausted their culture, comes the helpful giant to destroy the old or to build the new, but out of unhandselled savage nature, out of terrible Druids and Berserkirs, come at last Alfred and Shakespeare.
    Ralph Waldo Emerson (1803–1882)

    It is essential that none of the other great powers shall secure these islands [Hawaii]. Such a possession would not consist with our safety and with the peace of the world.
    Benjamin Harrison (1833–1901)

    Go on then in doing with your pen what in other times was done with the sword; shew that reformation is more practicable by operating on the mind than on the body of man.
    Thomas Jefferson (1743–1826)