Patent AT-E401614-T1: [Translated] METHOD AND DEVICE FOR SECURE COMMUNICATIONS IN A NETWORK

The present invention refers to a method for providing a secure message transfer of at least one message from a sender to a receiver within a network system, the method comprising at least the following steps: n- computing on sender-side according to a pre-given scheme a message structure information regarding the at least one message to be sent, n- adding the computed message structure information as message account information into the at least one message to be sent, n- protecting the message account information by a signature, n- transferring the at least one message through the network system to the receiver, and n- validating on receiver-side the message account information immediately after reception of the at least one message according to the pre-given scheme. The present invention further relates to an appropriate network system.