Month of April 2018 - Page Number 1

Showing 1 - 10 of 279 from April 2018
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    Disposal of salt water or frac water is an industry-wide challenge. Because frac water often is fully oxygenated, contains spent acids and salts, and has an uncontrolled chemistry, it can be extremely corrosive to most common downhole metallurgies. Tubing strings for waste disposal are often coated with plastics or...
    IPCOM000253749D | 2018-Apr-30
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    Techniques are described herein to implement multi-factor authentication for physical security systems based on the location and authenticity of an associated mobile device. A valid physical card key that is swiped at a security terminal permits entry to a location only if an associated mobile wireless device, with...
    IPCOM000253748D | 2018-Apr-30
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    IPCOM000253747D | 2018-Apr-30
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    Disclosed is a method to detect when malicious users attempt to disrupt a system. The method uses the normal audit logs produced by the policy decision point (PDP) in a XACML architecture to produce a uniform, system-independent log of user data accesses to build a model of typical user behavior. When a model of...
    IPCOM000253746D | 2018-Apr-30
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    IPCOM000253745D | 2018-Apr-30
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    IPCOM000253744D | 2018-Apr-30
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    IPCOM000253743D | 2018-Apr-30
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    IPCOM000253742D | 2018-Apr-30
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    IPCOM000253741D | 2018-Apr-29
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    IPCOM000253740D | 2018-Apr-27