diff --git a/libwebauthn/examples/webauthn_cable.rs b/libwebauthn/examples/webauthn_cable.rs
index 760d504..bce86a9 100644
--- a/libwebauthn/examples/webauthn_cable.rs
+++ b/libwebauthn/examples/webauthn_cable.rs
@@ -35,7 +35,7 @@ fn setup_logging() {
 pub async fn main() -> Result<(), Box<dyn Error>> {
     setup_logging();
 
-    let mut device_info_store: Box<dyn CableKnownDeviceInfoStore> =
+    let _device_info_store: Box<dyn CableKnownDeviceInfoStore> =
         Box::new(EphemeralDeviceInfoStore::default());
 
     // Create QR code
diff --git a/libwebauthn/src/proto/ctap2/model.rs b/libwebauthn/src/proto/ctap2/model.rs
index 48728bb..ae3ff35 100644
--- a/libwebauthn/src/proto/ctap2/model.rs
+++ b/libwebauthn/src/proto/ctap2/model.rs
@@ -4,8 +4,6 @@ use std::convert::TryFrom;
 use std::io::Cursor as IOCursor;
 
 use byteorder::{BigEndian, ReadBytesExt};
-use ctap_types::ctap2::make_credential::AttestationStatement;
-use futures::future::Map;
 use num_enum::{IntoPrimitive, TryFromPrimitive};
 use serde_bytes::ByteBuf;
 use serde_cbor::Value;
diff --git a/libwebauthn/src/transport/ble/bluez/manager.rs b/libwebauthn/src/transport/ble/bluez/manager.rs
index fdef7a7..69c50b0 100644
--- a/libwebauthn/src/transport/ble/bluez/manager.rs
+++ b/libwebauthn/src/transport/ble/bluez/manager.rs
@@ -4,7 +4,6 @@ use std::thread::sleep;
 use std::time::Duration;
 
 use tracing::{debug, info, instrument, span, trace, warn, Level};
-use x509_parser::nom::bytes::complete::tag_no_case;
 
 use super::device::{FidoDevice as Device, FidoEndpoints as Endpoints};
 use super::gatt::{get_gatt_characteristic, get_gatt_service};
diff --git a/libwebauthn/src/transport/cable/channel.rs b/libwebauthn/src/transport/cable/channel.rs
index 381e1e4..bb6f1ad 100644
--- a/libwebauthn/src/transport/cable/channel.rs
+++ b/libwebauthn/src/transport/cable/channel.rs
@@ -1,19 +1,10 @@
-use core::error;
 use std::fmt::{Display, Formatter};
 use std::time::Duration;
 
 use async_trait::async_trait;
-use futures::stream::FusedStream;
-use futures::SinkExt;
-use snow::TransportState;
-use tokio::net::TcpStream;
 use tokio::sync::mpsc;
 use tokio::task;
-use tokio_stream::wrappers::ReceiverStream;
-use tokio_stream::StreamExt;
-use tokio_tungstenite::{MaybeTlsStream, WebSocketStream};
-use tracing::{debug, error, instrument, trace, warn};
-use tungstenite::protocol::Message; // This brings the `next()` method into scope
+use tracing::error;
 
 use crate::proto::{
     ctap1::apdu::{ApduRequest, ApduResponse},
@@ -70,24 +61,24 @@ impl<'d> Channel for CableChannel<'d> {
         // TODO Send CableTunnelMessageType#Shutdown and drop the connection
     }
 
-    async fn apdu_send(&self, request: &ApduRequest, timeout: Duration) -> Result<(), Error> {
+    async fn apdu_send(&self, _request: &ApduRequest, _timeout: Duration) -> Result<(), Error> {
         error!("APDU send not supported in caBLE transport");
         Err(Error::Transport(TransportError::TransportUnavailable))
     }
 
-    async fn apdu_recv(&self, timeout: Duration) -> Result<ApduResponse, Error> {
+    async fn apdu_recv(&self, _timeout: Duration) -> Result<ApduResponse, Error> {
         error!("APDU recv not supported in caBLE transport");
         Err(Error::Transport(TransportError::TransportUnavailable))
     }
 
-    async fn cbor_send(&mut self, request: &CborRequest, timeout: Duration) -> Result<(), Error> {
+    async fn cbor_send(&mut self, request: &CborRequest, _timeout: Duration) -> Result<(), Error> {
         self.cbor_sender
             .send(request.clone())
             .await
             .or(Err(Error::Transport(TransportError::TransportUnavailable)))
     }
 
-    async fn cbor_recv(&mut self, timeout: Duration) -> Result<CborResponse, Error> {
+    async fn cbor_recv(&mut self, _timeout: Duration) -> Result<CborResponse, Error> {
         self.cbor_receiver
             .recv()
             .await
diff --git a/libwebauthn/src/transport/cable/known_devices.rs b/libwebauthn/src/transport/cable/known_devices.rs
index effb8ec..b2a56ea 100644
--- a/libwebauthn/src/transport/cable/known_devices.rs
+++ b/libwebauthn/src/transport/cable/known_devices.rs
@@ -61,7 +61,7 @@ pub struct CableKnownDeviceInfo {
 #[derive(Debug)]
 pub struct CableKnownDevice<'d> {
     pub device_info: CableKnownDeviceInfo,
-    store: &'d mut Box<dyn CableKnownDeviceInfoStore>,
+    _store: &'d mut Box<dyn CableKnownDeviceInfoStore>,
 }
 
 impl<'d> Display for CableKnownDevice<'d> {
diff --git a/libwebauthn/src/transport/cable/qr_code_device.rs b/libwebauthn/src/transport/cable/qr_code_device.rs
index a74a588..e4f0bb9 100644
--- a/libwebauthn/src/transport/cable/qr_code_device.rs
+++ b/libwebauthn/src/transport/cable/qr_code_device.rs
@@ -2,7 +2,6 @@ use std::fmt::{Debug, Display};
 use std::time::{Duration, SystemTime};
 
 use async_trait::async_trait;
-use p256::ecdh::EphemeralSecret;
 use p256::elliptic_curve::sec1::ToEncodedPoint;
 use p256::{NonZeroScalar, SecretKey};
 use rand::rngs::OsRng;
@@ -239,7 +238,7 @@ impl Display for CableQrCodeDevice<'_> {
 #[async_trait]
 impl<'d> Device<'d, Cable, CableChannel<'d>> for CableQrCodeDevice<'_> {
     async fn channel(&'d mut self) -> Result<CableChannel<'d>, Error> {
-        let (device, advert) = self.await_advertisement().await?;
+        let (_device, advert) = self.await_advertisement().await?;
 
         let Some(tunnel_domain) =
             tunnel::decode_tunnel_server_domain(advert.encoded_tunnel_server_domain)
diff --git a/libwebauthn/src/transport/cable/tunnel.rs b/libwebauthn/src/transport/cable/tunnel.rs
index 18fd89e..f5e56a6 100644
--- a/libwebauthn/src/transport/cable/tunnel.rs
+++ b/libwebauthn/src/transport/cable/tunnel.rs
@@ -1,29 +1,23 @@
 use ctap_types::serde::cbor_deserialize;
-use futures::{Sink, SinkExt, StreamExt};
-use p256::ecdh::EphemeralSecret;
-use p256::elliptic_curve::sec1::ToEncodedPoint;
-use p256::elliptic_curve::FieldBytes;
-use p256::{NonZeroScalar, SecretKey};
+use futures::{SinkExt, StreamExt};
+use p256::NonZeroScalar;
 use serde::Deserialize;
 use serde_bytes::ByteBuf;
 use serde_indexed::DeserializeIndexed;
 use sha2::{Digest, Sha256};
-use snow::params::NoiseParams;
 use snow::{Builder, TransportState};
-use tokio::io::{AsyncRead, AsyncWrite};
 use tokio::net::TcpStream;
 use tokio::sync::mpsc::{self, Receiver, Sender};
 use tokio::task::{self, JoinHandle};
 use tokio_tungstenite::tungstenite::http::StatusCode;
 use tokio_tungstenite::tungstenite::Message;
 use tokio_tungstenite::{connect_async, MaybeTlsStream, WebSocketStream};
-use tracing::{debug, error, info, trace, warn};
+use tracing::{debug, error, trace, warn};
 
 use super::channel::{CableChannel, CableChannelDevice};
 use super::qr_code_device::CableQrCodeDevice;
-use crate::proto::ctap2::cbor::{self, CborRequest, CborResponse};
+use crate::proto::ctap2::cbor::{CborRequest, CborResponse};
 use crate::proto::ctap2::{Ctap2CommandCode, Ctap2GetInfoResponse};
-use crate::transport::error::CtapError;
 use crate::transport::error::Error;
 use crate::webauthn::TransportError;
 
@@ -39,6 +33,7 @@ const PADDING_GRANULARITY: usize = 32;
 const CABLE_PROLOGUE_QR_INITIATED: &[u8] = &[1 as u8];
 
 enum TransactionType {
+    #[allow(dead_code)] // TODO StateAssisted
     StateAssisted,
     QRInitiated,
 }
@@ -161,7 +156,7 @@ pub async fn connect<'d>(
     }
     debug!("Tunnel server returned success");
 
-    let mut noise_state = do_handshake(
+    let noise_state = do_handshake(
         &mut ws_stream,
         psk,
         private_key,
@@ -309,7 +304,7 @@ async fn connection(
     mut ws_stream: WebSocketStream<MaybeTlsStream<TcpStream>>,
     mut noise_state: TransportState,
     mut cbor_tx_recv: Receiver<CborRequest>,
-    mut cbor_rx_send: Sender<CborResponse>,
+    cbor_rx_send: Sender<CborResponse>,
 ) {
     // Fetch the inital message
     let get_info_response_serialized: Vec<u8> = match ws_stream.next().await {
@@ -343,7 +338,7 @@ async fn connection(
                     Ok(message) => {
                         debug!("Received WSS message");
                         trace!(?message);
-                        connection_recv(message, &cbor_rx_send, &mut noise_state).await;
+                        let _ = connection_recv(message, &cbor_rx_send, &mut noise_state).await;
                     }
                 };
             }
@@ -353,11 +348,11 @@ async fn connection(
                     Ctap2CommandCode::AuthenticatorGetInfo => {
                         debug!("Responding to GetInfo request with cached response");
                         let response = CborResponse::new_success_from_slice(&get_info_response_serialized);
-                        cbor_rx_send.send(response).await;
+                        let _ = cbor_rx_send.send(response).await;
                     }
                     _ => {
                         debug!(?request.command, "Sending CBOR request");
-                        connection_send(request, &mut ws_stream, &mut noise_state).await;
+                        let _ = connection_send(request, &mut ws_stream, &mut noise_state).await;
                     }
                 }
             }
diff --git a/libwebauthn/src/transport/error.rs b/libwebauthn/src/transport/error.rs
index bdea8d8..0794fd9 100644
--- a/libwebauthn/src/transport/error.rs
+++ b/libwebauthn/src/transport/error.rs
@@ -46,7 +46,7 @@ impl From<TransportError> for Error {
 }
 
 impl From<snow::Error> for Error {
-    fn from(error: snow::Error) -> Self {
+    fn from(_error: snow::Error) -> Self {
         Error::Transport(TransportError::NegotiationFailed)
     }
 }