WEBVTT

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So if I asked you a question What is your primary source of data.

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Many people would answer by Google and actually an ocean of data out there in the world that is not

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accessed by Google.

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And it's actually depending on your use case you need to collect relevant information so prepared for

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a certain kind of attack.

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Open Source Intelligence or as abbreviated by O society is the collection and analysis of information

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that is gathered from the public or open sources.

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And it has mainly six sources such as media.

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You can look into newspapers magazines radio television on information related to the target that you

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want to type or compromise.

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You can look on the Internet which is the easiest way to do such as.

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Of course YouTube social media sites Facebook Twitter Instagram Google blogs discussion groups some

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kind of websites like People and BQ etc..

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Another source is public government and data such as speeches websites press conferences telephone identities.

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Another source can be commercial data such as professional databases and related databases.

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Another source is academic publications such as conferences academic papers journals and last but not

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these great literature such as patents reprints technical reports and business Dawkins.