diff --git a/Cargo.lock b/Cargo.lock
index 6024913f..114ed492 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -549,10 +549,12 @@ name = "bitwarden-ipc"
 version = "1.0.0"
 dependencies = [
  "bitwarden-error",
+ "ciborium",
  "js-sys",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "snow",
+ "thiserror 2.0.12",
  "tokio",
  "tsify-next",
  "wasm-bindgen",
@@ -1254,6 +1256,7 @@ dependencies = [
  "fiat-crypto",
  "rustc_version",
  "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -2358,7 +2361,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -3671,6 +3674,22 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b7c388c1b5e93756d0c740965c41e8822f866621d41acbdf6336a6a168f8840c"
 
+[[package]]
+name = "snow"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "850948bee068e713b8ab860fe1adc4d109676ab4c3b621fd8147f06b261f2f85"
+dependencies = [
+ "aes-gcm",
+ "blake2",
+ "chacha20poly1305",
+ "curve25519-dalek",
+ "rand_core",
+ "rustc_version",
+ "sha2",
+ "subtle",
+]
+
 [[package]]
 name = "socket2"
 version = "0.5.8"
diff --git a/crates/bitwarden-ipc/Cargo.toml b/crates/bitwarden-ipc/Cargo.toml
index 44b5ab31..0fff02d1 100644
--- a/crates/bitwarden-ipc/Cargo.toml
+++ b/crates/bitwarden-ipc/Cargo.toml
@@ -19,9 +19,11 @@ wasm = [
 
 [dependencies]
 bitwarden-error = { workspace = true }
+ciborium = "0.2.2"
 js-sys = { workspace = true, optional = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
+snow = "0.9.6"
 thiserror = { workspace = true }
 tokio = { features = ["sync", "time"], workspace = true }
 tsify-next = { workspace = true, optional = true }
diff --git a/crates/bitwarden-ipc/src/error.rs b/crates/bitwarden-ipc/src/error.rs
index 16575ee6..a45465f1 100644
--- a/crates/bitwarden-ipc/src/error.rs
+++ b/crates/bitwarden-ipc/src/error.rs
@@ -7,6 +7,9 @@ pub enum SendError<Crypto, Com> {
 
     #[error("Communication error: {0}")]
     Communication(Com),
+
+    #[error("Handshake error")]
+    HandshakeError,
 }
 
 #[derive(Clone, Debug, Error, PartialEq, Eq)]
@@ -19,6 +22,12 @@ pub enum ReceiveError<Crypto, Com> {
 
     #[error("Communication error: {0}")]
     Communication(Com),
+
+    #[error("Handshake error")]
+    HandshakeError,
+
+    #[error("Decode Error")]
+    DecodeError,
 }
 
 #[derive(Clone, Debug, Error, PartialEq, Eq)]
@@ -44,6 +53,9 @@ impl<Typing, Crypto, Com> From<ReceiveError<Crypto, Com>>
             ReceiveError::Timeout => TypedReceiveError::Timeout,
             ReceiveError::Crypto(crypto) => TypedReceiveError::Crypto(crypto),
             ReceiveError::Communication(com) => TypedReceiveError::Communication(com),
+            // todo
+            ReceiveError::HandshakeError => TypedReceiveError::Timeout,
+            ReceiveError::DecodeError => TypedReceiveError::Timeout,
         }
     }
 }
diff --git a/crates/bitwarden-ipc/src/ipc_client.rs b/crates/bitwarden-ipc/src/ipc_client.rs
index e7fb13a1..a765ef31 100644
--- a/crates/bitwarden-ipc/src/ipc_client.rs
+++ b/crates/bitwarden-ipc/src/ipc_client.rs
@@ -102,8 +102,11 @@ mod tests {
     use crate::{
         endpoint::Endpoint,
         traits::{
-            tests::{TestCommunicationBackend, TestCommunicationBackendReceiveError},
-            InMemorySessionRepository, NoEncryptionCryptoProvider,
+            tests::{
+                TestCommunicationBackend, TestCommunicationBackendReceiveError,
+                TestTwoWayCommunicationBackend,
+            },
+            InMemorySessionRepository, NoEncryptionCryptoProvider, NoiseCryptoProvider,
         },
     };
 
@@ -369,4 +372,64 @@ mod tests {
             Err(TypedReceiveError::Typing(serde_json::Error { .. }))
         ));
     }
+
+    #[tokio::test]
+    async fn communication_provider_ping_pong() {
+        let (sender_communication_provider, receiver_communication_provider) =
+            TestTwoWayCommunicationBackend::new();
+
+        let a = tokio::spawn(async move {
+            let receiver_crypto_provider = NoiseCryptoProvider;
+            let receiver_session_map = InMemorySessionRepository::new(HashMap::new());
+            let receiver_client = IpcClient::new(
+                receiver_crypto_provider,
+                receiver_communication_provider.clone(),
+                receiver_session_map,
+            );
+
+            for i in 0..10 {
+                let recv_message = receiver_client.receive(None, None).await.unwrap();
+                println!(
+                    "A: Received Message {:?}",
+                    String::from_utf8(recv_message.payload.clone())
+                );
+                let message = OutgoingMessage {
+                    payload: format!("Hello, world! {}", i).as_bytes().to_vec(),
+                    destination: Endpoint::BrowserBackground,
+                    topic: None,
+                };
+                println!("A: Sending Message {:?}", message);
+                receiver_client.send(message.clone()).await.unwrap();
+            }
+        });
+
+        let b = tokio::spawn(async move {
+            let sender_crypto_provider = NoiseCryptoProvider;
+            let sender_session_map = InMemorySessionRepository::new(HashMap::new());
+            let sender_client = IpcClient::new(
+                sender_crypto_provider,
+                sender_communication_provider.clone(),
+                sender_session_map,
+            );
+
+            for i in 0..10 {
+                let message = OutgoingMessage {
+                    payload: format!("Hello, world! {}", i).as_bytes().to_vec(),
+                    destination: Endpoint::BrowserBackground,
+                    topic: None,
+                };
+                println!("B: Sending Message {:?}", message);
+                sender_client.send(message.clone()).await.unwrap();
+
+                let recv_message = sender_client.receive(None, None).await.unwrap();
+                println!(
+                    "B: Received Message {:?}",
+                    String::from_utf8(recv_message.payload.clone())
+                );
+                assert_eq!(recv_message.payload, message.payload);
+            }
+        });
+
+        let _ = tokio::join!(a, b);
+    }
 }
diff --git a/crates/bitwarden-ipc/src/traits/communication_backend.rs b/crates/bitwarden-ipc/src/traits/communication_backend.rs
index 7e3b721e..c4e5098c 100644
--- a/crates/bitwarden-ipc/src/traits/communication_backend.rs
+++ b/crates/bitwarden-ipc/src/traits/communication_backend.rs
@@ -23,10 +23,13 @@ pub trait CommunicationBackend {
 }
 #[cfg(test)]
 pub mod tests {
-    use std::{collections::VecDeque, rc::Rc};
+    use std::{collections::VecDeque, rc::Rc, sync::Arc};
 
     use thiserror::Error;
-    use tokio::sync::RwLock;
+    use tokio::sync::{
+        mpsc::{self, Receiver, Sender},
+        Mutex, RwLock,
+    };
 
     use super::*;
 
@@ -80,4 +83,47 @@ pub mod tests {
             }
         }
     }
+
+    #[derive(Debug, Clone)]
+    pub struct TestTwoWayCommunicationBackend {
+        outgoing: Sender<OutgoingMessage>,
+        incoming: Arc<Mutex<Receiver<OutgoingMessage>>>,
+    }
+
+    impl TestTwoWayCommunicationBackend {
+        pub fn new() -> (Self, Self) {
+            let (outgoing0, incoming0) = mpsc::channel(10);
+            let (outgoing1, incoming1) = mpsc::channel(10);
+            let one = TestTwoWayCommunicationBackend {
+                outgoing: outgoing0,
+                incoming: Arc::new(Mutex::new(incoming1)),
+            };
+            let two = TestTwoWayCommunicationBackend {
+                outgoing: outgoing1,
+                incoming: Arc::new(Mutex::new(incoming0)),
+            };
+            (one, two)
+        }
+    }
+
+    impl CommunicationBackend for TestTwoWayCommunicationBackend {
+        type SendError = ();
+        type ReceiveError = TestCommunicationBackendReceiveError;
+
+        async fn send(&self, message: OutgoingMessage) -> Result<(), Self::SendError> {
+            self.outgoing.send(message).await.unwrap();
+            Ok(())
+        }
+
+        async fn receive(&self) -> Result<IncomingMessage, Self::ReceiveError> {
+            let mut receiver = self.incoming.lock().await;
+            let message = receiver.recv().await.unwrap();
+            Ok(IncomingMessage {
+                payload: message.payload,
+                destination: message.destination,
+                source: crate::endpoint::Endpoint::DesktopRenderer,
+                topic: None,
+            })
+        }
+    }
 }
diff --git a/crates/bitwarden-ipc/src/traits/mod.rs b/crates/bitwarden-ipc/src/traits/mod.rs
index 73a15a6a..628fb3ea 100644
--- a/crates/bitwarden-ipc/src/traits/mod.rs
+++ b/crates/bitwarden-ipc/src/traits/mod.rs
@@ -1,9 +1,12 @@
 mod communication_backend;
 mod crypto_provider;
+mod noise_crypto_provider;
 mod session_repository;
 
 #[cfg(test)]
 pub use communication_backend::tests;
 pub use communication_backend::CommunicationBackend;
 pub use crypto_provider::{CryptoProvider, NoEncryptionCryptoProvider};
+#[cfg(test)]
+pub use noise_crypto_provider::NoiseCryptoProvider;
 pub use session_repository::{InMemorySessionRepository, SessionRepository};
diff --git a/crates/bitwarden-ipc/src/traits/noise_crypto_provider.rs b/crates/bitwarden-ipc/src/traits/noise_crypto_provider.rs
new file mode 100644
index 00000000..5f7b64f9
--- /dev/null
+++ b/crates/bitwarden-ipc/src/traits/noise_crypto_provider.rs
@@ -0,0 +1,333 @@
+use core::panic;
+use std::{
+    sync::{Arc, Mutex},
+    vec,
+};
+
+use serde::{Deserialize, Serialize};
+use snow::TransportState;
+
+use super::{CommunicationBackend, CryptoProvider, SessionRepository};
+use crate::{
+    error::{ReceiveError, SendError},
+    message::{IncomingMessage, OutgoingMessage},
+};
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+enum BitwardenCryptoProtocolIdentifier {
+    Noise,
+}
+
+/// The Bitwarden IPC protocol is can have different crypto protocols.
+/// Currently there is exactly one - Noise - implemented.
+#[derive(Clone, Debug, Deserialize, Serialize)]
+struct BitwardenIpcCryptoProtocolFrame {
+    protocol_identifier: BitwardenCryptoProtocolIdentifier,
+    protocol_frame: Vec<u8>,
+}
+
+impl BitwardenIpcCryptoProtocolFrame {
+    fn as_cbor(&self) -> Vec<u8> {
+        let mut buffer = Vec::new();
+        #[allow(clippy::unwrap_used)]
+        ciborium::into_writer(self, &mut buffer).unwrap();
+        buffer
+    }
+
+    fn from_cbor(buffer: &[u8]) -> Result<Self, ()> {
+        ciborium::from_reader(buffer).map_err(|_| ())
+    }
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub enum BitwardenNoiseFrame {
+    HandshakeStart {
+        ciphersuite: String,
+        payload: Vec<u8>,
+    },
+    HandshakeFinish {
+        payload: Vec<u8>,
+    },
+    Payload {
+        payload: Vec<u8>,
+    },
+}
+
+impl BitwardenNoiseFrame {
+    fn as_cbor(&self) -> Vec<u8> {
+        let mut buffer = Vec::new();
+        #[allow(clippy::unwrap_used)]
+        ciborium::into_writer(self, &mut buffer).unwrap();
+        buffer
+    }
+
+    fn from_cbor(buffer: &[u8]) -> Result<Self, ()> {
+        ciborium::from_reader(buffer).map_err(|_| ())
+    }
+
+    fn to_crypto_protocol_frame(&self) -> BitwardenIpcCryptoProtocolFrame {
+        BitwardenIpcCryptoProtocolFrame {
+            protocol_identifier: BitwardenCryptoProtocolIdentifier::Noise,
+            protocol_frame: self.as_cbor(),
+        }
+    }
+}
+
+pub struct NoiseCryptoProvider;
+#[derive(Clone, Debug)]
+pub struct NoiseCryptoProviderState {
+    state: Arc<Mutex<Option<TransportState>>>,
+}
+
+impl<Com, Ses> CryptoProvider<Com, Ses> for NoiseCryptoProvider
+where
+    Com: CommunicationBackend,
+    Ses: SessionRepository<Session = NoiseCryptoProviderState>,
+{
+    type Session = NoiseCryptoProviderState;
+    type SendError = Com::SendError;
+    type ReceiveError = Com::ReceiveError;
+
+    async fn send(
+        &self,
+        communication: &Com,
+        sessions: &Ses,
+        message: OutgoingMessage,
+    ) -> Result<(), SendError<Self::SendError, Com::SendError>> {
+        let Ok(crypto_state_opt) = sessions.get(message.destination).await else {
+            panic!("Session not found");
+        };
+        let crypto_state = match crypto_state_opt {
+            Some(state) => state,
+            None => {
+                let new_state = NoiseCryptoProviderState {
+                    state: Arc::new(Mutex::new(None)),
+                };
+                // todo
+                sessions
+                    .save(message.destination, new_state.clone())
+                    .await
+                    .map_err(|_| SendError::HandshakeError)?;
+                new_state
+            }
+        };
+
+        // Session is not established yet. Establish it.
+        #[allow(clippy::unwrap_used)]
+        if crypto_state.state.lock().unwrap().is_none() {
+            let cipher_suite = "Noise_NN_25519_ChaChaPoly_BLAKE2s";
+            let mut initiator = snow::Builder::new(
+                cipher_suite
+                    .parse()
+                    .map_err(|_| SendError::HandshakeError)?,
+            )
+            .build_initiator()
+            .unwrap();
+
+            // Send Handshake One
+            let handshake_start_message = OutgoingMessage {
+                payload: BitwardenNoiseFrame::HandshakeStart {
+                    ciphersuite: cipher_suite.to_string(),
+                    payload: {
+                        let mut buffer = vec![0u8; 65536];
+                        let res = initiator
+                            .write_message(&[], &mut buffer)
+                            .map_err(|_| SendError::HandshakeError)?;
+                        buffer[..res].to_vec()
+                    },
+                }
+                .to_crypto_protocol_frame()
+                .as_cbor(),
+                destination: message.destination,
+                topic: None,
+            };
+            communication
+                .send(handshake_start_message)
+                .await
+                .map_err(SendError::Communication)?;
+
+            // Receive Handshake Two
+            let message = communication
+                .receive()
+                .await
+                .map_err(|_| SendError::HandshakeError)?;
+            let frame = BitwardenIpcCryptoProtocolFrame::from_cbor(&message.payload)
+                .map_err(|_| SendError::HandshakeError)?;
+            let handshake_finish_frame =
+                BitwardenNoiseFrame::from_cbor(frame.protocol_frame.as_slice())
+                    .map_err(|_| SendError::HandshakeError)?;
+            let BitwardenNoiseFrame::HandshakeFinish { payload } = handshake_finish_frame else {
+                panic!("Expected Handshake Two");
+            };
+            initiator
+                .read_message(&payload, &mut Vec::new())
+                .map_err(|_| SendError::HandshakeError)?;
+
+            let transport_state = initiator
+                .into_transport_mode()
+                .map_err(|_| SendError::HandshakeError)?;
+            let mut state = crypto_state
+                .state
+                .lock()
+                .map_err(|_| SendError::HandshakeError)?;
+            *state = Some(transport_state);
+        }
+
+        // Send the payload
+        let payload_message = OutgoingMessage {
+            payload: BitwardenNoiseFrame::Payload {
+                payload: {
+                    #[allow(clippy::unwrap_used)]
+                    let mut transport_state = crypto_state.state.lock().unwrap();
+                    // todo error type
+                    let transport_state =
+                        transport_state.as_mut().ok_or(SendError::HandshakeError)?;
+                    let mut buf = vec![0u8; 65536];
+                    let len = transport_state
+                        .write_message(message.payload.as_slice(), &mut buf)
+                        .map_err(|_| SendError::HandshakeError)?;
+                    buf = buf[..len].to_vec();
+                    println!("Send payload: {:?}", buf);
+                    buf
+                },
+            }
+            .to_crypto_protocol_frame()
+            .as_cbor(),
+            destination: message.destination,
+            topic: message.topic,
+        };
+        communication
+            .send(payload_message)
+            .await
+            .map_err(SendError::Communication)?;
+
+        Ok(())
+    }
+
+    async fn receive(
+        &self,
+        communication: &Com,
+        sessions: &Ses,
+    ) -> Result<IncomingMessage, ReceiveError<Self::ReceiveError, Com::ReceiveError>> {
+        let mut message = communication
+            .receive()
+            .await
+            .map_err(ReceiveError::Communication)?;
+        let Ok(crypto_state_opt) = sessions.get(message.destination).await else {
+            panic!("Session not found");
+        };
+        let crypto_state = match crypto_state_opt {
+            Some(state) => state,
+            None => {
+                let new_state = NoiseCryptoProviderState {
+                    state: Arc::new(Mutex::new(None)),
+                };
+                sessions
+                    .save(message.destination, new_state.clone())
+                    .await
+                    // todo
+                    .map_err(|_| ReceiveError::HandshakeError)?;
+                new_state
+            }
+        };
+
+        let crypto_protocol_frame = BitwardenIpcCryptoProtocolFrame::from_cbor(&message.payload)
+            .map_err(|_| ReceiveError::DecodeError)?;
+        if crypto_protocol_frame.protocol_identifier != BitwardenCryptoProtocolIdentifier::Noise {
+            panic!("Invalid protocol identifier");
+        }
+
+        // Check if session is established
+        #[allow(clippy::unwrap_used)]
+        if crypto_state.state.lock().unwrap().is_none() {
+            let protocol_frame =
+                BitwardenNoiseFrame::from_cbor(crypto_protocol_frame.protocol_frame.as_slice())
+                    .map_err(|_| ReceiveError::DecodeError)?;
+            match protocol_frame {
+                BitwardenNoiseFrame::HandshakeStart {
+                    ciphersuite,
+                    payload,
+                } => {
+                    let supported_ciphersuite = "Noise_NN_25519_ChaChaPoly_BLAKE2s";
+                    let mut responder = if ciphersuite == supported_ciphersuite {
+                        snow::Builder::new(
+                            supported_ciphersuite
+                                .parse()
+                                .map_err(|_| ReceiveError::HandshakeError)?,
+                        )
+                        .build_responder()
+                        .unwrap()
+                    } else {
+                        panic!("Invalid protocol params");
+                    };
+
+                    responder
+                        .read_message(payload.as_slice(), &mut Vec::new())
+                        .unwrap();
+
+                    let handshake_finish_message = OutgoingMessage {
+                        payload: BitwardenNoiseFrame::HandshakeFinish {
+                            payload: {
+                                let mut buffer = vec![0u8; 65536];
+                                let res = responder
+                                    .write_message(&[], &mut buffer)
+                                    .map_err(|_| ReceiveError::HandshakeError)?;
+                                buffer[..res].to_vec()
+                            },
+                        }
+                        .to_crypto_protocol_frame()
+                        .as_cbor(),
+                        destination: message.destination,
+                        topic: None,
+                    };
+                    communication
+                        .send(handshake_finish_message)
+                        .await
+                        .map_err(|_| ReceiveError::HandshakeError)?;
+                    {
+                        let mut transport_state = crypto_state.state.lock().unwrap();
+                        *transport_state = Some(
+                            responder
+                                .into_transport_mode()
+                                .map_err(|_| ReceiveError::HandshakeError)?,
+                        );
+                    }
+
+                    message = communication
+                        .receive()
+                        .await
+                        .map_err(ReceiveError::Communication)?;
+                }
+                _ => {
+                    panic!("Invalid protocol frame");
+                }
+            }
+        }
+        // Session is established. Read the payload.
+        let crypto_protocol_frame = BitwardenIpcCryptoProtocolFrame::from_cbor(&message.payload)
+            .map_err(|_| ReceiveError::DecodeError)?;
+        let protocol_frame =
+            BitwardenNoiseFrame::from_cbor(crypto_protocol_frame.protocol_frame.as_slice())
+                .map_err(|_| ReceiveError::DecodeError)?;
+        let BitwardenNoiseFrame::Payload { payload } = protocol_frame else {
+            panic!("Expected Payload");
+        };
+
+        #[allow(clippy::unwrap_used)]
+        let mut transport_state = crypto_state.state.lock().unwrap();
+        #[allow(clippy::unwrap_used)]
+        let transport_state = transport_state.as_mut().unwrap();
+        Ok(IncomingMessage {
+            payload: {
+                let mut buf = vec![0u8; 65536];
+                let len = transport_state
+                    .read_message(payload.as_slice(), &mut buf)
+                    .map_err(|_| ReceiveError::DecodeError)?;
+                buf[..len].to_vec()
+            },
+            destination: message.destination,
+            source: message.source,
+            topic: message.topic,
+        })
+    }
+}
diff --git a/crates/bitwarden-ipc/src/wasm/error.rs b/crates/bitwarden-ipc/src/wasm/error.rs
index 44a9703a..3c56ccd4 100644
--- a/crates/bitwarden-ipc/src/wasm/error.rs
+++ b/crates/bitwarden-ipc/src/wasm/error.rs
@@ -33,6 +33,10 @@ impl From<SendError<JsValue, JsValue>> for JsSendError {
                 crypto: JsValue::UNDEFINED,
                 communication: e,
             },
+            SendError::HandshakeError => JsSendError {
+                crypto: JsValue::UNDEFINED,
+                communication: JsValue::UNDEFINED,
+            },
         }
     }
 }
@@ -55,6 +59,16 @@ impl From<ReceiveError<JsValue, JsValue>> for JsReceiveError {
                 crypto: JsValue::UNDEFINED,
                 communication: e,
             },
+            ReceiveError::HandshakeError => JsReceiveError {
+                timeout: false,
+                crypto: JsValue::UNDEFINED,
+                communication: JsValue::UNDEFINED,
+            },
+            ReceiveError::DecodeError => JsReceiveError {
+                timeout: false,
+                crypto: JsValue::UNDEFINED,
+                communication: JsValue::UNDEFINED,
+            },
         }
     }
 }