In a multi-hub communication system you have access to one of the hubs and you can replace messages. Your job is to compromise the message, which is...

. In a multi-hub communication system you have access to one of the hubs and you can replace messages. Your job is to compromise the message, which is onsundaymeetmeattheairport. The accompanying signature is onmmtir The signature should not be altered. Determining the signature characteristics and creating a deceiving message that would produce the same signature.