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E ective cyber security starts with a secure network. Most of our discussion will assume that the key length is 128 bits. Performance can be measured in many ways, including transit time and response time. Find materials for this course in the pages linked along the left. Secureworks, an information security service provider, reported in 2010 that the united states is the least cybersecure country in the world, with 1.713 1335 234 1463 870 943 856 958 1371 435 385 877 1456 358 1414 1056 491 280 78 188 720 652 1311 180 231 179 111 42 142 1456 53 675