diff --git a/keystore2/src/database.rs b/keystore2/src/database.rs
index 0a1c547..d320e20 100644
--- a/keystore2/src/database.rs
+++ b/keystore2/src/database.rs
@@ -761,22 +761,22 @@
 }
 
 /// Database representation of the monotonic time retrieved from the system call clock_gettime with
-/// CLOCK_MONOTONIC_RAW. Stores monotonic time as i64 in milliseconds.
+/// CLOCK_BOOTTIME. Stores monotonic time as i64 in milliseconds.
 #[derive(Debug, Copy, Clone, Default, Eq, PartialEq, Ord, PartialOrd)]
-pub struct MonotonicRawTime(i64);
+pub struct BootTime(i64);
 
-impl MonotonicRawTime {
-    /// Constructs a new MonotonicRawTime
+impl BootTime {
+    /// Constructs a new BootTime
     pub fn now() -> Self {
         Self(get_current_time_in_milliseconds())
     }
 
-    /// Returns the value of MonotonicRawTime in milliseconds as i64
+    /// Returns the value of BootTime in milliseconds as i64
     pub fn milliseconds(&self) -> i64 {
         self.0
     }
 
-    /// Returns the integer value of MonotonicRawTime as i64
+    /// Returns the integer value of BootTime as i64
     pub fn seconds(&self) -> i64 {
         self.0 / 1000
     }
@@ -787,13 +787,13 @@
     }
 }
 
-impl ToSql for MonotonicRawTime {
+impl ToSql for BootTime {
     fn to_sql(&self) -> rusqlite::Result<ToSqlOutput> {
         Ok(ToSqlOutput::Owned(Value::Integer(self.0)))
     }
 }
 
-impl FromSql for MonotonicRawTime {
+impl FromSql for BootTime {
     fn column_result(value: ValueRef) -> FromSqlResult<Self> {
         Ok(Self(i64::column_result(value)?))
     }
@@ -805,11 +805,11 @@
 pub struct AuthTokenEntry {
     auth_token: HardwareAuthToken,
     // Time received in milliseconds
-    time_received: MonotonicRawTime,
+    time_received: BootTime,
 }
 
 impl AuthTokenEntry {
-    fn new(auth_token: HardwareAuthToken, time_received: MonotonicRawTime) -> Self {
+    fn new(auth_token: HardwareAuthToken, time_received: BootTime) -> Self {
         AuthTokenEntry { auth_token, time_received }
     }
 
@@ -832,7 +832,7 @@
     }
 
     /// Returns the time that this auth token was received.
-    pub fn time_received(&self) -> MonotonicRawTime {
+    pub fn time_received(&self) -> BootTime {
         self.time_received
     }
 
@@ -2858,14 +2858,12 @@
 
     /// Insert or replace the auth token based on (user_id, auth_id, auth_type)
     pub fn insert_auth_token(&mut self, auth_token: &HardwareAuthToken) {
-        self.perboot.insert_auth_token_entry(AuthTokenEntry::new(
-            auth_token.clone(),
-            MonotonicRawTime::now(),
-        ))
+        self.perboot
+            .insert_auth_token_entry(AuthTokenEntry::new(auth_token.clone(), BootTime::now()))
     }
 
     /// Find the newest auth token matching the given predicate.
-    pub fn find_auth_token_entry<F>(&self, p: F) -> Option<(AuthTokenEntry, MonotonicRawTime)>
+    pub fn find_auth_token_entry<F>(&self, p: F) -> Option<(AuthTokenEntry, BootTime)>
     where
         F: Fn(&AuthTokenEntry) -> bool,
     {
@@ -2873,17 +2871,17 @@
     }
 
     /// Insert last_off_body into the metadata table at the initialization of auth token table
-    pub fn insert_last_off_body(&self, last_off_body: MonotonicRawTime) {
+    pub fn insert_last_off_body(&self, last_off_body: BootTime) {
         self.perboot.set_last_off_body(last_off_body)
     }
 
     /// Update last_off_body when on_device_off_body is called
-    pub fn update_last_off_body(&self, last_off_body: MonotonicRawTime) {
+    pub fn update_last_off_body(&self, last_off_body: BootTime) {
         self.perboot.set_last_off_body(last_off_body)
     }
 
     /// Get last_off_body time when finding auth tokens
-    fn get_last_off_body(&self) -> MonotonicRawTime {
+    fn get_last_off_body(&self) -> BootTime {
         self.perboot.get_last_off_body()
     }
 
@@ -5054,13 +5052,13 @@
     #[test]
     fn test_last_off_body() -> Result<()> {
         let mut db = new_test_db()?;
-        db.insert_last_off_body(MonotonicRawTime::now());
+        db.insert_last_off_body(BootTime::now());
         let tx = db.conn.transaction_with_behavior(TransactionBehavior::Immediate)?;
         tx.commit()?;
         let last_off_body_1 = db.get_last_off_body();
         let one_second = Duration::from_secs(1);
         thread::sleep(one_second);
-        db.update_last_off_body(MonotonicRawTime::now());
+        db.update_last_off_body(BootTime::now());
         let tx2 = db.conn.transaction_with_behavior(TransactionBehavior::Immediate)?;
         tx2.commit()?;
         let last_off_body_2 = db.get_last_off_body();
diff --git a/keystore2/src/database/perboot.rs b/keystore2/src/database/perboot.rs
index 7ff35fa..1b7c80d 100644
--- a/keystore2/src/database/perboot.rs
+++ b/keystore2/src/database/perboot.rs
@@ -15,7 +15,7 @@
 //! This module implements a per-boot, shared, in-memory storage of auth tokens
 //! and last-time-on-body for the main Keystore 2.0 database module.
 
-use super::{AuthTokenEntry, MonotonicRawTime};
+use super::{AuthTokenEntry, BootTime};
 use android_hardware_security_keymint::aidl::android::hardware::security::keymint::{
     HardwareAuthToken::HardwareAuthToken, HardwareAuthenticatorType::HardwareAuthenticatorType,
 };
@@ -103,11 +103,11 @@
         matches.last().map(|x| x.0.clone())
     }
     /// Get the last time the device was off the user's body
-    pub fn get_last_off_body(&self) -> MonotonicRawTime {
-        MonotonicRawTime(self.last_off_body.load(Ordering::Relaxed))
+    pub fn get_last_off_body(&self) -> BootTime {
+        BootTime(self.last_off_body.load(Ordering::Relaxed))
     }
     /// Set the last time the device was off the user's body
-    pub fn set_last_off_body(&self, last_off_body: MonotonicRawTime) {
+    pub fn set_last_off_body(&self, last_off_body: BootTime) {
         self.last_off_body.store(last_off_body.0, Ordering::Relaxed)
     }
     /// Return how many auth tokens are currently tracked.
diff --git a/keystore2/src/enforcements.rs b/keystore2/src/enforcements.rs
index 04f26e9..55c9591 100644
--- a/keystore2/src/enforcements.rs
+++ b/keystore2/src/enforcements.rs
@@ -20,7 +20,7 @@
 use crate::key_parameter::{KeyParameter, KeyParameterValue};
 use crate::{authorization::Error as AuthzError, super_key::SuperEncryptionType};
 use crate::{
-    database::{AuthTokenEntry, MonotonicRawTime},
+    database::{AuthTokenEntry, BootTime},
     globals::SUPER_KEY,
 };
 use android_hardware_security_keymint::aidl::android::hardware::security::keymint::{
@@ -614,7 +614,7 @@
                     })
                     .ok_or(Error::Km(Ec::KEY_USER_NOT_AUTHENTICATED))
                     .context(ks_err!("No suitable auth token found."))?;
-                let now = MonotonicRawTime::now();
+                let now = BootTime::now();
                 let token_age = now
                     .checked_sub(&hat.time_received())
                     .ok_or_else(Error::sys)
@@ -680,7 +680,7 @@
         // Now check the validity of the auth token if the key is timeout bound.
         let hat = match (hat_and_last_off_body, key_time_out) {
             (Some((hat, last_off_body)), Some(key_time_out)) => {
-                let now = MonotonicRawTime::now();
+                let now = BootTime::now();
                 let token_age = now
                     .checked_sub(&hat.time_received())
                     .ok_or_else(Error::sys)
@@ -728,7 +728,7 @@
         })
     }
 
-    fn find_auth_token<F>(p: F) -> Option<(AuthTokenEntry, MonotonicRawTime)>
+    fn find_auth_token<F>(p: F) -> Option<(AuthTokenEntry, BootTime)>
     where
         F: Fn(&AuthTokenEntry) -> bool,
     {
@@ -853,7 +853,7 @@
         } else {
             // Filter the matching auth tokens by age.
             if auth_token_max_age_millis != 0 {
-                let now_in_millis = MonotonicRawTime::now();
+                let now_in_millis = BootTime::now();
                 let result = Self::find_auth_token(|auth_token_entry: &AuthTokenEntry| {
                     let token_valid = now_in_millis
                         .checked_sub(&auth_token_entry.time_received())
@@ -889,7 +889,7 @@
         &self,
         secure_user_id: i64,
         auth_type: HardwareAuthenticatorType,
-    ) -> Option<MonotonicRawTime> {
+    ) -> Option<BootTime> {
         let sids: Vec<i64> = vec![secure_user_id];
 
         let result =
diff --git a/keystore2/src/globals.rs b/keystore2/src/globals.rs
index 0f899ed..eb755a6 100644
--- a/keystore2/src/globals.rs
+++ b/keystore2/src/globals.rs
@@ -23,7 +23,7 @@
 use crate::legacy_importer::LegacyImporter;
 use crate::super_key::SuperKeyManager;
 use crate::utils::watchdog as wd;
-use crate::{async_task::AsyncTask, database::MonotonicRawTime};
+use crate::{async_task::AsyncTask, database::BootTime};
 use crate::{
     database::KeystoreDB,
     database::Uuid,
@@ -68,7 +68,7 @@
 
     DB_INIT.call_once(|| {
         log::info!("Touching Keystore 2.0 database for this first time since boot.");
-        db.insert_last_off_body(MonotonicRawTime::now());
+        db.insert_last_off_body(BootTime::now());
         log::info!("Calling cleanup leftovers.");
         let n = db.cleanup_leftovers().expect("Failed to cleanup database on startup.");
         if n != 0 {
diff --git a/keystore2/src/maintenance.rs b/keystore2/src/maintenance.rs
index 8c0ac48..4d8b8c1 100644
--- a/keystore2/src/maintenance.rs
+++ b/keystore2/src/maintenance.rs
@@ -14,7 +14,7 @@
 
 //! This module implements IKeystoreMaintenance AIDL interface.
 
-use crate::database::{KeyEntryLoadBits, KeyType, MonotonicRawTime};
+use crate::database::{BootTime, KeyEntryLoadBits, KeyType};
 use crate::error::map_km_error;
 use crate::error::map_or_log_err;
 use crate::error::Error;
@@ -227,7 +227,7 @@
         // Security critical permission check. This statement must return on fail.
         check_keystore_permission(KeystorePerm::ReportOffBody).context(ks_err!())?;
 
-        DB.with(|db| db.borrow_mut().update_last_off_body(MonotonicRawTime::now()));
+        DB.with(|db| db.borrow_mut().update_last_off_body(BootTime::now()));
         Ok(())
     }