The did-jwt library only supports x25519 key exchange and XChacha20Poly1305. If you wish to make use of the dag-jose codec with other considerably less safe algorithms you'll be able to encrypt another library and put the resulting JWE into your dag. Underneath is really an example utilizing the jose https://financefeeds.com/cme-group-to-launch-e-mini-futures-on-mexicos-ipc-index-in-august/