diff --git a/keystore2/test_utils/key_generations.rs b/keystore2/test_utils/key_generations.rs
index e4c4968..02384d9 100644
--- a/keystore2/test_utils/key_generations.rs
+++ b/keystore2/test_utils/key_generations.rs
@@ -16,6 +16,10 @@
 
 use anyhow::Result;
 
+use core::ops::Range;
+use std::collections::HashSet;
+use std::fmt::Write;
+
 use android_hardware_security_keymint::aidl::android::hardware::security::keymint::{
     Algorithm::Algorithm, BlockMode::BlockMode, Digest::Digest, EcCurve::EcCurve,
     ErrorCode::ErrorCode, HardwareAuthenticatorType::HardwareAuthenticatorType,
@@ -1082,3 +1086,23 @@
         Err(e) => Err(e),
     }
 }
+
+/// Helper method to import AES keys `total_count` of times.
+pub fn import_aes_keys(
+    sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
+    alias_prefix: String,
+    total_count: Range<i32>,
+) -> binder::Result<HashSet<String>> {
+    let mut imported_key_aliases = HashSet::new();
+
+    // Import Total number of keys with given alias prefix.
+    for count in total_count {
+        let mut alias = String::new();
+        write!(alias, "{}_{}", alias_prefix, count).unwrap();
+        imported_key_aliases.insert(alias.clone());
+
+        import_aes_key(sec_level, Domain::APP, -1, Some(alias))?;
+    }
+
+    Ok(imported_key_aliases)
+}
diff --git a/keystore2/tests/keystore2_client_list_entries_tests.rs b/keystore2/tests/keystore2_client_list_entries_tests.rs
index 3b656c3..809c01f 100644
--- a/keystore2/tests/keystore2_client_list_entries_tests.rs
+++ b/keystore2/tests/keystore2_client_list_entries_tests.rs
@@ -23,7 +23,7 @@
     KeyPermission::KeyPermission, ResponseCode::ResponseCode,
 };
 
-use crate::keystore2_client_test_utils::delete_app_key;
+use crate::keystore2_client_test_utils::{delete_all_entries, delete_app_key, verify_aliases};
 use keystore2_test_utils::{get_keystore_service, key_generations, key_generations::Error, run_as};
 
 /// Try to find a key with given key parameters using `listEntries` API.
@@ -251,3 +251,464 @@
         })
     };
 }
+
+/// Import large number of Keystore entries with long aliases such that the
+/// aliases list would exceed the binder transaction size limit.
+/// Try to list aliases of all the entries in the keystore using `listEntriesBatched` API.
+#[test]
+fn keystore2_list_entries_batched_with_long_aliases_success() {
+    static CLIENT_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+    const USER_ID: u32 = 92;
+    const APPLICATION_ID: u32 = 10002;
+    static CLIENT_UID: u32 = USER_ID * AID_USER_OFFSET + APPLICATION_ID;
+    static CLIENT_GID: u32 = CLIENT_UID;
+
+    unsafe {
+        run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+            let keystore2 = get_keystore_service();
+            let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+            // Make sure there are no keystore entries exist before adding new entries.
+            delete_all_entries(&keystore2);
+
+            // Import 100 keys with aliases of length 6000.
+            let mut imported_key_aliases =
+                key_generations::import_aes_keys(&sec_level, "X".repeat(6000), 1..101).unwrap();
+            assert_eq!(
+                keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+                100,
+                "Error while importing keys"
+            );
+
+            let mut start_past_alias = None;
+            let mut alias;
+            while !imported_key_aliases.is_empty() {
+                let key_descriptors =
+                    keystore2.listEntriesBatched(Domain::APP, -1, start_past_alias).unwrap();
+
+                // Check retrieved key entries list is a subset of imported keys list.
+                assert!(key_descriptors
+                    .iter()
+                    .all(|key| imported_key_aliases.contains(key.alias.as_ref().unwrap())));
+
+                alias = key_descriptors.last().unwrap().alias.clone().unwrap();
+                start_past_alias = Some(alias.as_ref());
+                // Delete the listed key entries from imported keys list.
+                key_descriptors.into_iter().map(|key| key.alias.unwrap()).for_each(|alias| {
+                    assert!(imported_key_aliases.remove(&alias));
+                });
+            }
+
+            assert!(imported_key_aliases.is_empty());
+            delete_all_entries(&keystore2);
+            assert_eq!(
+                keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+                0,
+                "Error while doing cleanup"
+            );
+        })
+    };
+}
+
+/// Import keys from multiple processes with same user context and try to list the keystore entries
+/// using `listEntriesBatched` API.
+///  - Create two processes sharing user-id.
+///  - From process-1, import 3 keys and try to list the keys using `listEntriesBatched`
+///    without `startingPastAlias`, it should list all the 3 entries.
+///  - From process-2, import another 5 keys and try to list the keys using `listEntriesBatched`
+///    with the alias of the last key listed in process-1 as `startingPastAlias`. It should list
+///    all the entries whose alias is greater than the provided `startingPastAlias`.
+///  - From process-2 try to list all entries accessible to it by using `listEntriesBatched` with
+///    `startingPastAlias` as None. It should list all the keys imported in process-1 and process-2.
+#[test]
+fn keystore2_list_entries_batched_with_multi_procs_success() {
+    static CLIENT_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+    const USER_ID: u32 = 92;
+    const APPLICATION_ID: u32 = 10002;
+    static CLIENT_UID: u32 = USER_ID * AID_USER_OFFSET + APPLICATION_ID;
+    static CLIENT_GID: u32 = CLIENT_UID;
+    static ALIAS_PREFIX: &str = "key_test_batch_list";
+
+    unsafe {
+        run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+            let keystore2 = get_keystore_service();
+            let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+            // Make sure there are no keystore entries exist before adding new entries.
+            delete_all_entries(&keystore2);
+
+            // Import 3 keys with below aliases -
+            // [key_test_batch_list_1, key_test_batch_list_2, key_test_batch_list_3]
+            let imported_key_aliases =
+                key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 1..4)
+                    .unwrap();
+            assert_eq!(
+                keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+                3,
+                "Error while importing keys"
+            );
+
+            // List all entries in keystore for this user-id.
+            let key_descriptors = keystore2.listEntriesBatched(Domain::APP, -1, None).unwrap();
+            assert_eq!(key_descriptors.len(), 3);
+
+            // Makes sure all listed aliases are matching with imported keys aliases.
+            assert!(key_descriptors
+                .iter()
+                .all(|key| imported_key_aliases.contains(key.alias.as_ref().unwrap())));
+        })
+    };
+
+    unsafe {
+        run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+            let keystore2 = get_keystore_service();
+            let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+            // Import another 5 keys with below aliases -
+            // [ key_test_batch_list_4, key_test_batch_list_5, key_test_batch_list_6,
+            //   key_test_batch_list_7, key_test_batch_list_8 ]
+            let mut imported_key_aliases =
+                key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 4..9)
+                    .unwrap();
+
+            // Above context already 3 keys are imported, in this context 5 keys are imported,
+            // total 8 keystore entries are expected to be present in Keystore for this user-id.
+            assert_eq!(
+                keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+                8,
+                "Error while importing keys"
+            );
+
+            // List keystore entries with `start_past_alias` as "key_test_batch_list_3".
+            // `listEntriesBatched` should list all the keystore entries with
+            // alias > "key_test_batch_list_3".
+            let key_descriptors = keystore2
+                .listEntriesBatched(Domain::APP, -1, Some("key_test_batch_list_3"))
+                .unwrap();
+            assert_eq!(key_descriptors.len(), 5);
+
+            // Make sure above listed aliases are matching with imported keys aliases.
+            assert!(key_descriptors
+                .iter()
+                .all(|key| imported_key_aliases.contains(key.alias.as_ref().unwrap())));
+
+            // List all keystore entries with `start_past_alias` as `None`.
+            // `listEntriesBatched` should list all the keystore entries.
+            let key_descriptors = keystore2.listEntriesBatched(Domain::APP, -1, None).unwrap();
+            assert_eq!(key_descriptors.len(), 8);
+
+            // Include previously imported keys aliases as well
+            imported_key_aliases.insert(ALIAS_PREFIX.to_owned() + "_1");
+            imported_key_aliases.insert(ALIAS_PREFIX.to_owned() + "_2");
+            imported_key_aliases.insert(ALIAS_PREFIX.to_owned() + "_3");
+
+            // Make sure all the above listed aliases are matching with imported keys aliases.
+            assert!(key_descriptors
+                .iter()
+                .all(|key| imported_key_aliases.contains(key.alias.as_ref().unwrap())));
+
+            delete_all_entries(&keystore2);
+            assert_eq!(
+                keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+                0,
+                "Error while doing cleanup"
+            );
+        })
+    };
+}
+
+#[test]
+fn keystore2_list_entries_batched_with_empty_keystore_success() {
+    static CLIENT_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+    const USER_ID: u32 = 92;
+    const APPLICATION_ID: u32 = 10002;
+    static CLIENT_UID: u32 = USER_ID * AID_USER_OFFSET + APPLICATION_ID;
+    static CLIENT_GID: u32 = CLIENT_UID;
+
+    unsafe {
+        run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+            let keystore2 = get_keystore_service();
+
+            // Make sure there are no keystore entries exist before adding new entries.
+            delete_all_entries(&keystore2);
+
+            // List all entries in keystore for this user-id, pass startingPastAlias = None
+            let key_descriptors = keystore2.listEntriesBatched(Domain::APP, -1, None).unwrap();
+            assert_eq!(key_descriptors.len(), 0);
+
+            // List all entries in keystore for this user-id, pass startingPastAlias = <random value>
+            let key_descriptors =
+                keystore2.listEntriesBatched(Domain::APP, -1, Some("startingPastAlias")).unwrap();
+            assert_eq!(key_descriptors.len(), 0);
+        })
+    };
+}
+
+/// Import a key with SELINUX as domain, list aliases using `listEntriesBatched`.
+/// Test should successfully list the imported key.
+#[test]
+fn keystore2_list_entries_batched_with_selinux_domain_success() {
+    let keystore2 = get_keystore_service();
+    let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+    let alias = "test_selinux_key_list_alias_batched";
+    let _result = keystore2.deleteKey(&KeyDescriptor {
+        domain: Domain::SELINUX,
+        nspace: key_generations::SELINUX_SHELL_NAMESPACE,
+        alias: Some(alias.to_string()),
+        blob: None,
+    });
+
+    let initial_count = keystore2
+        .getNumberOfEntries(Domain::SELINUX, key_generations::SELINUX_SHELL_NAMESPACE)
+        .unwrap();
+
+    key_generations::import_aes_key(
+        &sec_level,
+        Domain::SELINUX,
+        key_generations::SELINUX_SHELL_NAMESPACE,
+        Some(alias.to_string()),
+    )
+    .unwrap();
+
+    assert_eq!(
+        keystore2
+            .getNumberOfEntries(Domain::SELINUX, key_generations::SELINUX_SHELL_NAMESPACE)
+            .unwrap(),
+        initial_count + 1,
+        "Error while getting number of keystore entries accessible."
+    );
+
+    let key_descriptors = keystore2
+        .listEntriesBatched(Domain::SELINUX, key_generations::SELINUX_SHELL_NAMESPACE, None)
+        .unwrap();
+    assert_eq!(key_descriptors.len(), (initial_count + 1) as usize);
+
+    let count =
+        key_descriptors.into_iter().map(|key| key.alias.unwrap()).filter(|a| a == alias).count();
+    assert_eq!(count, 1);
+
+    keystore2
+        .deleteKey(&KeyDescriptor {
+            domain: Domain::SELINUX,
+            nspace: key_generations::SELINUX_SHELL_NAMESPACE,
+            alias: Some(alias.to_string()),
+            blob: None,
+        })
+        .unwrap();
+}
+
+#[test]
+fn keystore2_list_entries_batched_validate_count_and_order_success() {
+    static CLIENT_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+    const USER_ID: u32 = 92;
+    const APPLICATION_ID: u32 = 10002;
+    static CLIENT_UID: u32 = USER_ID * AID_USER_OFFSET + APPLICATION_ID;
+    static CLIENT_GID: u32 = CLIENT_UID;
+    static ALIAS_PREFIX: &str = "key_test_batch_list";
+
+    unsafe {
+        run_as::run_as(CLIENT_CTX, Uid::from_raw(CLIENT_UID), Gid::from_raw(CLIENT_GID), || {
+            let keystore2 = get_keystore_service();
+            let sec_level = keystore2.getSecurityLevel(SecurityLevel::TRUSTED_ENVIRONMENT).unwrap();
+
+            // Make sure there are no keystore entries exist before adding new entries.
+            delete_all_entries(&keystore2);
+
+            // Import keys with below mentioned aliases -
+            // [
+            //   key_test_batch_list_1,
+            //   key_test_batch_list_2,
+            //   key_test_batch_list_3,
+            //   key_test_batch_list_4,
+            //   key_test_batch_list_5,
+            //   key_test_batch_list_10,
+            //   key_test_batch_list_11,
+            //   key_test_batch_list_12,
+            //   key_test_batch_list_21,
+            //   key_test_batch_list_22,
+            // ]
+            let _imported_key_aliases =
+                key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 1..6)
+                    .unwrap();
+            assert_eq!(
+                keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+                5,
+                "Error while importing keys"
+            );
+            let _imported_key_aliases =
+                key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 10..13)
+                    .unwrap();
+            assert_eq!(
+                keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+                8,
+                "Error while importing keys"
+            );
+            let _imported_key_aliases =
+                key_generations::import_aes_keys(&sec_level, ALIAS_PREFIX.to_string(), 21..23)
+                    .unwrap();
+            assert_eq!(
+                keystore2.getNumberOfEntries(Domain::APP, -1).unwrap(),
+                10,
+                "Error while importing keys"
+            );
+
+            // List the aliases using given `startingPastAlias` and verify the listed
+            // aliases with the expected list of aliases.
+            verify_aliases(&keystore2, Some(format!("{}{}", ALIAS_PREFIX, "_5").as_str()), vec![]);
+
+            verify_aliases(
+                &keystore2,
+                Some(format!("{}{}", ALIAS_PREFIX, "_4").as_str()),
+                vec![ALIAS_PREFIX.to_owned() + "_5"],
+            );
+
+            verify_aliases(
+                &keystore2,
+                Some(format!("{}{}", ALIAS_PREFIX, "_3").as_str()),
+                vec![ALIAS_PREFIX.to_owned() + "_4", ALIAS_PREFIX.to_owned() + "_5"],
+            );
+
+            verify_aliases(
+                &keystore2,
+                Some(format!("{}{}", ALIAS_PREFIX, "_2").as_str()),
+                vec![
+                    ALIAS_PREFIX.to_owned() + "_21",
+                    ALIAS_PREFIX.to_owned() + "_22",
+                    ALIAS_PREFIX.to_owned() + "_3",
+                    ALIAS_PREFIX.to_owned() + "_4",
+                    ALIAS_PREFIX.to_owned() + "_5",
+                ],
+            );
+
+            verify_aliases(
+                &keystore2,
+                Some(format!("{}{}", ALIAS_PREFIX, "_1").as_str()),
+                vec![
+                    ALIAS_PREFIX.to_owned() + "_10",
+                    ALIAS_PREFIX.to_owned() + "_11",
+                    ALIAS_PREFIX.to_owned() + "_12",
+                    ALIAS_PREFIX.to_owned() + "_2",
+                    ALIAS_PREFIX.to_owned() + "_21",
+                    ALIAS_PREFIX.to_owned() + "_22",
+                    ALIAS_PREFIX.to_owned() + "_3",
+                    ALIAS_PREFIX.to_owned() + "_4",
+                    ALIAS_PREFIX.to_owned() + "_5",
+                ],
+            );
+
+            verify_aliases(
+                &keystore2,
+                Some(ALIAS_PREFIX),
+                vec![
+                    ALIAS_PREFIX.to_owned() + "_1",
+                    ALIAS_PREFIX.to_owned() + "_10",
+                    ALIAS_PREFIX.to_owned() + "_11",
+                    ALIAS_PREFIX.to_owned() + "_12",
+                    ALIAS_PREFIX.to_owned() + "_2",
+                    ALIAS_PREFIX.to_owned() + "_21",
+                    ALIAS_PREFIX.to_owned() + "_22",
+                    ALIAS_PREFIX.to_owned() + "_3",
+                    ALIAS_PREFIX.to_owned() + "_4",
+                    ALIAS_PREFIX.to_owned() + "_5",
+                ],
+            );
+
+            verify_aliases(
+                &keystore2,
+                None,
+                vec![
+                    ALIAS_PREFIX.to_owned() + "_1",
+                    ALIAS_PREFIX.to_owned() + "_10",
+                    ALIAS_PREFIX.to_owned() + "_11",
+                    ALIAS_PREFIX.to_owned() + "_12",
+                    ALIAS_PREFIX.to_owned() + "_2",
+                    ALIAS_PREFIX.to_owned() + "_21",
+                    ALIAS_PREFIX.to_owned() + "_22",
+                    ALIAS_PREFIX.to_owned() + "_3",
+                    ALIAS_PREFIX.to_owned() + "_4",
+                    ALIAS_PREFIX.to_owned() + "_5",
+                ],
+            );
+        })
+    };
+}
+
+/// Try to list the key entries with domain SELINUX from user context where user doesn't possesses
+/// `GET_INFO` permission for specified namespace. Test should fail to list key entries with error
+/// response code `PERMISSION_DENIED`.
+#[test]
+fn keystore2_list_entries_batched_fails_perm_denied() {
+    let auid = 91 * AID_USER_OFFSET + 10001;
+    let agid = 91 * AID_USER_OFFSET + 10001;
+    static TARGET_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+    unsafe {
+        run_as::run_as(TARGET_CTX, Uid::from_raw(auid), Gid::from_raw(agid), move || {
+            let keystore2 = get_keystore_service();
+
+            let result = key_generations::map_ks_error(keystore2.listEntriesBatched(
+                Domain::SELINUX,
+                key_generations::SELINUX_SHELL_NAMESPACE,
+                None,
+            ));
+            assert!(result.is_err());
+            assert_eq!(Error::Rc(ResponseCode::PERMISSION_DENIED), result.unwrap_err());
+        })
+    };
+}
+
+/// Try to list key entries with domain BLOB. Test should fail with error response code
+/// `INVALID_ARGUMENT`.
+#[test]
+fn keystore2_list_entries_batched_fails_invalid_arg() {
+    let keystore2 = get_keystore_service();
+
+    let result = key_generations::map_ks_error(keystore2.listEntriesBatched(
+        Domain::BLOB,
+        key_generations::SELINUX_SHELL_NAMESPACE,
+        None,
+    ));
+    assert!(result.is_err());
+    assert_eq!(Error::Rc(ResponseCode::INVALID_ARGUMENT), result.unwrap_err());
+}
+
+/// Try to get the number of key entries with domain SELINUX from user context where user doesn't
+/// possesses `GET_INFO` permission for specified namespace. Test should fail to list key entries
+/// with error response code `PERMISSION_DENIED`.
+#[test]
+fn keystore2_get_number_of_entries_fails_perm_denied() {
+    let auid = 91 * AID_USER_OFFSET + 10001;
+    let agid = 91 * AID_USER_OFFSET + 10001;
+    static TARGET_CTX: &str = "u:r:untrusted_app:s0:c91,c256,c10,c20";
+
+    unsafe {
+        run_as::run_as(TARGET_CTX, Uid::from_raw(auid), Gid::from_raw(agid), move || {
+            let keystore2 = get_keystore_service();
+
+            let result = key_generations::map_ks_error(
+                keystore2
+                    .getNumberOfEntries(Domain::SELINUX, key_generations::SELINUX_SHELL_NAMESPACE),
+            );
+            assert!(result.is_err());
+            assert_eq!(Error::Rc(ResponseCode::PERMISSION_DENIED), result.unwrap_err());
+        })
+    };
+}
+
+/// Try to get number of key entries with domain BLOB. Test should fail with error response code
+/// `INVALID_ARGUMENT`.
+#[test]
+fn keystore2_get_number_of_entries_fails_invalid_arg() {
+    let keystore2 = get_keystore_service();
+
+    let result = key_generations::map_ks_error(
+        keystore2.getNumberOfEntries(Domain::BLOB, key_generations::SELINUX_SHELL_NAMESPACE),
+    );
+    assert!(result.is_err());
+    assert_eq!(Error::Rc(ResponseCode::INVALID_ARGUMENT), result.unwrap_err());
+}
diff --git a/keystore2/tests/keystore2_client_test_utils.rs b/keystore2/tests/keystore2_client_test_utils.rs
index 58e6b7d..07c2183 100644
--- a/keystore2/tests/keystore2_client_test_utils.rs
+++ b/keystore2/tests/keystore2_client_test_utils.rs
@@ -376,6 +376,17 @@
     })
 }
 
+/// Deletes all entries from keystore.
+pub fn delete_all_entries(keystore2: &binder::Strong<dyn IKeystoreService>) {
+    while keystore2.getNumberOfEntries(Domain::APP, -1).unwrap() != 0 {
+        let key_descriptors = keystore2.listEntries(Domain::APP, -1).unwrap();
+        key_descriptors.into_iter().map(|key| key.alias.unwrap()).for_each(|alias| {
+            delete_app_key(keystore2, &alias).unwrap();
+        });
+    }
+    assert!(keystore2.getNumberOfEntries(Domain::APP, -1).unwrap() == 0);
+}
+
 /// Encrypt the secure key with given transport key.
 pub fn encrypt_secure_key(
     sec_level: &binder::Strong<dyn IKeystoreSecurityLevel>,
@@ -417,3 +428,19 @@
 
     Ok(encoded.to_vec())
 }
+
+/// List aliases using given `startingPastAlias` and verify that the fetched list is matching with
+/// the expected list of aliases.
+pub fn verify_aliases(
+    keystore2: &binder::Strong<dyn IKeystoreService>,
+    starting_past_alias: Option<&str>,
+    expected_aliases: Vec<String>,
+) {
+    let key_descriptors =
+        keystore2.listEntriesBatched(Domain::APP, -1, starting_past_alias).unwrap();
+
+    assert_eq!(key_descriptors.len(), expected_aliases.len());
+    assert!(key_descriptors
+        .iter()
+        .all(|key| expected_aliases.contains(key.alias.as_ref().unwrap())));
+}