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Author Przemysław Bernacki

Przemysław Bernacki

Security testing in context of TCP/IP model

Part 1 What is TCP/IP model? In 1989, RFC1122 was published. It specified an architectural model for communication between Internet hosts. TCP/IP model has 4 layers, from top to bottom: Application Layer Transport Layer Internet Layer Network Access Layer The application layer is responsible for application specific functions like data formatting, encryption, connection management – […]