SECURE COMMUNICATION BETWEEN A SOURCE TO MULTIPLE TARGETS

    公开(公告)号:US20240275616A1

    公开(公告)日:2024-08-15

    申请号:US18442763

    申请日:2024-02-15

    CPC classification number: H04L9/3271 H04L9/0825 H04L9/0861 H04L9/3247

    Abstract: A method for secure communication, the method includes (a) receiving, by a first entity executable by a first circuit, challenges of second entities, the second entities are executable by second circuits; (b) generating a pair of asymmetrical keys, the pair includes a new public key and a new private key; (c) generating a response message that includes a representation of the challenges of the second entities and the new public key, wherein the response message is signed by the first entity; (d) sending the response message to the second entities; (e) for each second entity (e.1) determining a unique symmetrical key associated with the second entity; wherein the determining is based on the new private key and a verified public key of the second entity; and (e.2) securely communicating with the second entity using the unique symmetrical key associated with the second entity.

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