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Showing posts from October, 2022

Cybersecurity Center for Strategic and International Studies

The role of the government is to make regulations to force companies and organizations to protect their systems, infrastructure and information from any cyberattacks, but also to protect its own national infrastructure such as the national power-grid. A Ukrainian hacker known as Rescator broke into Target Corporation computers in 2013, stealing roughly 40 million credit cards, and then Home Depot computers in 2014, stealing between 53 and 56 million credit card numbers. Warnings were delivered at both corporations, but ignored; physical security breaches using self checkout machines are believed to have played a large role. The size of the thefts has resulted in major attention from state and Federal United States authorities and the investigation is ongoing. In 1994, over a hundred intrusions were made by unidentified crackers into the Rome Laboratory, the US Air Force's main command and research facility. Using trojan horses, hackers were able to obtain unrestricted access to R

Effects of Crack Cocaine

This means that 15 minutes after use, only half the amount of the drug would remain in the body. However, this time frame varies for every individual and depends on several additional factors. One of the problems with crack cocaine is that the effects last such a brief time. Within just five to fifteen minutes, a crack addict needs to smoke another rock. Keeping up with the supply of crack needed easily drives a crack addict to theft, prostitution, drug dealing or other crime. Very quickly, the person’s entire life is a vicious circle of getting more drugs, using them and then getting more. An iterative approach based on the prediction of the load F-N curve or load service life curve is necessary in the latter case. That the proper integration length for fatigue-effective stresses at crack and notch tips is 2a0, independent of the notch tip radius and the notch opening angle. Depends on the magnitude and sign of the residual stress, and the cyclic deformation behavior of the structu