diff --git a/virtualizationservice/src/aidl.rs b/virtualizationservice/src/aidl.rs
index a1a1fb9..d0c5d4a 100644
--- a/virtualizationservice/src/aidl.rs
+++ b/virtualizationservice/src/aidl.rs
@@ -16,7 +16,8 @@
 
 use crate::{get_calling_pid, get_calling_uid, REMOTELY_PROVISIONED_COMPONENT_SERVICE_NAME};
 use crate::atom::{forward_vm_booted_atom, forward_vm_creation_atom, forward_vm_exited_atom};
-use crate::rkpvm::request_attestation;
+use crate::rkpvm::{request_attestation, generate_ecdsa_p256_key_pair};
+use crate::remote_provisioning;
 use android_os_permissions_aidl::aidl::android::os::IPermissionController;
 use android_system_virtualizationcommon::aidl::android::system::virtualizationcommon::Certificate::Certificate;
 use android_system_virtualizationservice::{
@@ -38,6 +39,7 @@
 use anyhow::{anyhow, ensure, Context, Result};
 use avflog::LogResult;
 use binder::{self, wait_for_interface, BinderFeatures, ExceptionCode, Interface, LazyServiceGuard, Status, Strong, IntoBinderResult};
+use service_vm_comm::Response;
 use lazy_static::lazy_static;
 use libc::VMADDR_CID_HOST;
 use log::{error, info, warn};
@@ -73,7 +75,73 @@
 
 const CHUNK_RECV_MAX_LEN: usize = 1024;
 
+/// The fake certificate is used for testing only when a client VM requests attestation in test
+/// mode, it is a single certificate extracted on an unregistered device for testing.
+/// Here is the snapshot of the certificate:
+///
+/// ```
+/// Certificate:
+/// Data:
+/// Version: 3 (0x2)
+/// Serial Number:
+///     59:ae:50:98:95:e1:34:25:f1:21:93:c0:4c:e5:24:66
+/// Signature Algorithm: ecdsa-with-SHA256
+/// Issuer: CN = Droid Unregistered Device CA, O = Google Test LLC
+/// Validity
+///     Not Before: Feb  5 14:39:39 2024 GMT
+///     Not After : Feb 14 14:39:39 2024 GMT
+/// Subject: CN = 59ae509895e13425f12193c04ce52466, O = TEE
+/// Subject Public Key Info:
+///     Public Key Algorithm: id-ecPublicKey
+///         Public-Key: (256 bit)
+///         pub:
+///             04:30:32:cd:95:12:b0:71:8b:b7:14:44:26:58:d5:
+///             82:8c:25:55:2c:6d:ef:98:e3:4f:88:d0:74:82:09:
+///             3e:8d:6c:f0:f2:18:d5:83:0e:0d:f2:ce:c5:15:38:
+///             e5:6a:e6:4d:4d:95:15:b7:24:e7:cb:4b:63:42:21:
+///             bc:36:c6:0a:d8
+///         ASN1 OID: prime256v1
+///         NIST CURVE: P-256
+/// X509v3 extensions:
+///  ...
+/// ```
+const FAKE_CERTIFICATE_FOR_TESTING: &[u8] = &[
+    0x30, 0x82, 0x01, 0xee, 0x30, 0x82, 0x01, 0x94, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x10, 0x59,
+    0xae, 0x50, 0x98, 0x95, 0xe1, 0x34, 0x25, 0xf1, 0x21, 0x93, 0xc0, 0x4c, 0xe5, 0x24, 0x66, 0x30,
+    0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x41, 0x31, 0x25, 0x30,
+    0x23, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x1c, 0x44, 0x72, 0x6f, 0x69, 0x64, 0x20, 0x55, 0x6e,
+    0x72, 0x65, 0x67, 0x69, 0x73, 0x74, 0x65, 0x72, 0x65, 0x64, 0x20, 0x44, 0x65, 0x76, 0x69, 0x63,
+    0x65, 0x20, 0x43, 0x41, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0f, 0x47,
+    0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20, 0x4c, 0x4c, 0x43, 0x30, 0x1e,
+    0x17, 0x0d, 0x32, 0x34, 0x30, 0x32, 0x30, 0x35, 0x31, 0x34, 0x33, 0x39, 0x33, 0x39, 0x5a, 0x17,
+    0x0d, 0x32, 0x34, 0x30, 0x32, 0x31, 0x34, 0x31, 0x34, 0x33, 0x39, 0x33, 0x39, 0x5a, 0x30, 0x39,
+    0x31, 0x29, 0x30, 0x27, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13, 0x20, 0x35, 0x39, 0x61, 0x65, 0x35,
+    0x30, 0x39, 0x38, 0x39, 0x35, 0x65, 0x31, 0x33, 0x34, 0x32, 0x35, 0x66, 0x31, 0x32, 0x31, 0x39,
+    0x33, 0x63, 0x30, 0x34, 0x63, 0x65, 0x35, 0x32, 0x34, 0x36, 0x36, 0x31, 0x0c, 0x30, 0x0a, 0x06,
+    0x03, 0x55, 0x04, 0x0a, 0x13, 0x03, 0x54, 0x45, 0x45, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a,
+    0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07,
+    0x03, 0x42, 0x00, 0x04, 0x30, 0x32, 0xcd, 0x95, 0x12, 0xb0, 0x71, 0x8b, 0xb7, 0x14, 0x44, 0x26,
+    0x58, 0xd5, 0x82, 0x8c, 0x25, 0x55, 0x2c, 0x6d, 0xef, 0x98, 0xe3, 0x4f, 0x88, 0xd0, 0x74, 0x82,
+    0x09, 0x3e, 0x8d, 0x6c, 0xf0, 0xf2, 0x18, 0xd5, 0x83, 0x0e, 0x0d, 0xf2, 0xce, 0xc5, 0x15, 0x38,
+    0xe5, 0x6a, 0xe6, 0x4d, 0x4d, 0x95, 0x15, 0xb7, 0x24, 0xe7, 0xcb, 0x4b, 0x63, 0x42, 0x21, 0xbc,
+    0x36, 0xc6, 0x0a, 0xd8, 0xa3, 0x76, 0x30, 0x74, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04,
+    0x16, 0x04, 0x14, 0x39, 0x81, 0x41, 0x0a, 0xb9, 0xf3, 0xf4, 0x5b, 0x75, 0x97, 0x4a, 0x46, 0xd6,
+    0x30, 0x9e, 0x1d, 0x7a, 0x3b, 0xec, 0xa8, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18,
+    0x30, 0x16, 0x80, 0x14, 0x82, 0xbd, 0x00, 0xde, 0xcb, 0xc5, 0xe7, 0x72, 0x87, 0x3d, 0x1c, 0x0a,
+    0x1e, 0x78, 0x4f, 0xf5, 0xd3, 0xc1, 0x3e, 0xb8, 0x30, 0x0f, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01,
+    0x01, 0xff, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xff, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f,
+    0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x02, 0x04, 0x30, 0x11, 0x06, 0x0a, 0x2b, 0x06, 0x01,
+    0x04, 0x01, 0xd6, 0x79, 0x02, 0x01, 0x1e, 0x04, 0x03, 0xa1, 0x01, 0x08, 0x30, 0x0a, 0x06, 0x08,
+    0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x21, 0x00,
+    0xae, 0xd8, 0x40, 0x9e, 0x37, 0x3e, 0x5c, 0x9c, 0xe2, 0x93, 0x3d, 0x8c, 0xf7, 0x05, 0x10, 0xe7,
+    0xd1, 0x2b, 0x87, 0x8a, 0xee, 0xd6, 0x1e, 0x6c, 0x3b, 0xd2, 0x91, 0x3e, 0xa5, 0xdf, 0x91, 0x20,
+    0x02, 0x20, 0x7f, 0x0f, 0x29, 0x54, 0x60, 0x80, 0x07, 0x50, 0x5f, 0x56, 0x6b, 0x9f, 0xe0, 0x94,
+    0xb4, 0x3f, 0x3b, 0x0f, 0x61, 0xa0, 0x33, 0x40, 0xe6, 0x1a, 0x42, 0xda, 0x4b, 0xa4, 0xfd, 0x92,
+    0xb9, 0x0f,
+];
+
 lazy_static! {
+    static ref FAKE_PROVISIONED_KEY_BLOB_FOR_TESTING: Mutex<Option<Vec<u8>>> = Mutex::new(None);
     static ref VFIO_SERVICE: Strong<dyn IVfioHandler> =
         wait_for_interface(<BpVfioHandler as IVfioHandler>::get_descriptor())
             .expect("Could not connect to VfioHandler");
@@ -169,10 +237,41 @@
         Ok(cids)
     }
 
+    fn enableTestAttestation(&self) -> binder::Result<()> {
+        check_manage_access()?;
+        check_use_custom_virtual_machine()?;
+        if !cfg!(remote_attestation) {
+            return Err(Status::new_exception_str(
+                ExceptionCode::UNSUPPORTED_OPERATION,
+                Some(
+                    "enableTestAttestation is not supported with the remote_attestation \
+                     feature disabled",
+                ),
+            ))
+            .with_log();
+        }
+        let res = generate_ecdsa_p256_key_pair()
+            .context("Failed to generate ECDSA P-256 key pair for testing")
+            .with_log()
+            .or_service_specific_exception(-1)?;
+        match res {
+            Response::GenerateEcdsaP256KeyPair(key_pair) => {
+                FAKE_PROVISIONED_KEY_BLOB_FOR_TESTING
+                    .lock()
+                    .unwrap()
+                    .replace(key_pair.key_blob.to_vec());
+                Ok(())
+            }
+            _ => Err(remote_provisioning::to_service_specific_error(res)),
+        }
+        .with_log()
+    }
+
     fn requestAttestation(
         &self,
         csr: &[u8],
         requester_uid: i32,
+        test_mode: bool,
     ) -> binder::Result<Vec<Certificate>> {
         check_manage_access()?;
         if !cfg!(remote_attestation) {
@@ -186,14 +285,31 @@
             .with_log();
         }
         info!("Received csr. Requestting attestation...");
-        let attestation_key = get_rkpd_attestation_key(
-            REMOTELY_PROVISIONED_COMPONENT_SERVICE_NAME,
-            requester_uid as u32,
-        )
-        .context("Failed to retrieve the remotely provisioned keys")
-        .with_log()
-        .or_service_specific_exception(-1)?;
-        let mut certificate_chain = split_x509_certificate_chain(&attestation_key.encodedCertChain)
+        let (key_blob, certificate_chain) = if test_mode {
+            check_use_custom_virtual_machine()?;
+            info!("Using the fake key blob for testing...");
+            (
+                FAKE_PROVISIONED_KEY_BLOB_FOR_TESTING
+                    .lock()
+                    .unwrap()
+                    .clone()
+                    .ok_or_else(|| anyhow!("No key blob for testing"))
+                    .with_log()
+                    .or_service_specific_exception(-1)?,
+                FAKE_CERTIFICATE_FOR_TESTING.to_vec(),
+            )
+        } else {
+            info!("Retrieving the remotely provisioned keys from RKPD...");
+            let attestation_key = get_rkpd_attestation_key(
+                REMOTELY_PROVISIONED_COMPONENT_SERVICE_NAME,
+                requester_uid as u32,
+            )
+            .context("Failed to retrieve the remotely provisioned keys")
+            .with_log()
+            .or_service_specific_exception(-1)?;
+            (attestation_key.keyBlob, attestation_key.encodedCertChain)
+        };
+        let mut certificate_chain = split_x509_certificate_chain(&certificate_chain)
             .context("Failed to split the remotely provisioned certificate chain")
             .with_log()
             .or_service_specific_exception(-1)?;
@@ -206,7 +322,7 @@
         }
         let certificate = request_attestation(
             csr.to_vec(),
-            attestation_key.keyBlob,
+            key_blob,
             certificate_chain[0].encodedCertificate.clone(),
         )
         .context("Failed to request attestation")
diff --git a/virtualizationservice/src/remote_provisioning.rs b/virtualizationservice/src/remote_provisioning.rs
index 40f54db..c2c04df 100644
--- a/virtualizationservice/src/remote_provisioning.rs
+++ b/virtualizationservice/src/remote_provisioning.rs
@@ -145,7 +145,7 @@
     }
 }
 
-fn to_service_specific_error(response: Response) -> Status {
+pub(crate) fn to_service_specific_error(response: Response) -> Status {
     match response {
         Response::Err(e) => match e {
             RequestProcessingError::InvalidMac => {