دانلود کتاب تکنیک های هوشمند منبع باز (OSINT)

Open Source Intelligence, often referred to as OSINT, can mean many things to many people. Officially, it is defined as any intelligence produced from publicly available information that is collected, exploited, and disseminated in a timely manner to an appropriate audience for the purpose of addressing a specific intelligence requirement. For the CIA, it may mean information obtained from foreign news broadcasts. For an attorney, it may mean data obtained from official government documents which are available to the public. For most people, it is publicly available content obtained from the internet. Overall, this book includes several hundred sources of free information and software which could identity personal information about anyone you might be investigating. All of the resources are 100% free and open to the public, with a few minor exceptions. Each method is explained, and any creative search techniques involving the resources are detailed. When applicable, actual case examples are provided to demonstrate the possibilities within the methods. The book can be read in any order and referenced when a specific need arises. It is a guidebook of techniques that 1 have found successful in my investigations.