public SECPPublicKey getEphPubKey() {
    return ephPubKey;
  }
Returns the ephemeral public key.

<p>When encrypting a payload this value is automatically generated and accessible via this
getter.

@return The ephemeral public key.
ethereum/p2p/src/main/java/org/hyperledger/besu/ethereum/p2p/rlpx/handshake/ecies/ECIESEncryptionEngine.java