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IKE Definition: IKE (Internet Key Exchange): a protocol used to establish a secure, authenticated communication channel between two devices by negotiating encryption and authentication methods.
IKE (Internet Key Exchange) is a protocol used in the establishment of secure authenticated communication channels. It is typically employed in IPsec (Internet Protocol Security) VPNs to facilitate the negotiation of security parameters and the generation of shared keys between two communicating entities. IKE ensures the confidentiality, integrity, and authenticity of data exchanged over the network by establishing a secure tunnel for communication.