COMPUTER IMPLEMENTED METHOD FOR SENDING A MESSAGE TO A RECIPIENT USER, RECEIVING A MESSAGE BY A RECIPIENT USER, A COMPUTER READABLE STORAGE MEDIUM AND A COMPUTER SYSTEM

摘要

The invention relates to a computer implemented method for sending a message to a recipient user, wherein a recipient asymmetric cryptographic key pair is associated with the recipient user, said key pair comprising a public recipient key and a private recipient key, the method comprising sending the message to said recipient user with the recipient address to which the message is sent comprising the public recipient key.