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How the Internet Works? (Wires, Cable & Wifi (Bits:opposites, a yes or…
How the Internet Works?
Encryption & Public Keys
Caeser Cispher = an algorithm that substitutes each letter in the original message with a letter a contain number of steps sown the alphabet
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Wires, Cable & Wifi
Bits:opposites, a yes or no, but it is represent in 1's and 0's for computers
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Bits can be send physically through electricity, light & radio waves
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Packets, Routing & Reliability
What is the Internet?
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it was the result of another experiment called the ARPANET (Advanced Research Projects Agency Network
IP Addresses & DNS
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Traditional IP addresses = 32 bits long, 8 bits for each part of the address
DNS = Data Source Name (a data structure that contains the information about a specific database that an Open Database Connectivity (OBDC)
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Cyber security & Crime
Cyber security: a well-designed technique to protect computers, networks, different programs, personal data, etc..
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HTTP & HTML
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HTTP = HyperText Tranfer Protocol (the language used to communicate between web browsers and servers)
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