diff --git a/database/2024_06_02_194809_base_sixty_four_encode_pms_in_db.php b/database/2024_06_02_194809_base_sixty_four_encode_pms_in_db.php
new file mode 100644
index 0000000..7d130c9
--- /dev/null
+++ b/database/2024_06_02_194809_base_sixty_four_encode_pms_in_db.php
@@ -0,0 +1,14 @@
+<?php
+use Index\Data\IDbConnection;
+use Index\Data\Migration\IDbMigration;
+
+final class BaseSixtyFourEncodePmsInDb_20240602_194809 implements IDbMigration {
+    public function migrate(IDbConnection $conn): void {
+        $conn->execute('UPDATE msz_messages SET msg_title = TO_BASE64(msg_title), msg_body = TO_BASE64(msg_body)');
+        $conn->execute('
+            ALTER TABLE `msz_messages`
+                CHANGE COLUMN `msg_title` `msg_title` TINYBLOB NOT NULL AFTER `msg_reply_to`,
+                CHANGE COLUMN `msg_body`  `msg_body`  BLOB     NOT NULL AFTER `msg_title`;
+        ');
+    }
+}
diff --git a/src/Messages/MessagesDatabase.php b/src/Messages/MessagesDatabase.php
index cdf8646..78d4c14 100644
--- a/src/Messages/MessagesDatabase.php
+++ b/src/Messages/MessagesDatabase.php
@@ -104,7 +104,7 @@ class MessagesDatabase {
         $hasPagination = $pagination !== null;
 
         $args = 0;
-        $query = 'SELECT msg_id, msg_owner_id, msg_author_id, msg_recipient_id, msg_reply_to, msg_title, msg_body, msg_parser, UNIX_TIMESTAMP(msg_created), UNIX_TIMESTAMP(msg_sent), UNIX_TIMESTAMP(msg_read), UNIX_TIMESTAMP(msg_deleted) FROM msz_messages';
+        $query = 'SELECT msg_id, msg_owner_id, msg_author_id, msg_recipient_id, msg_reply_to, FROM_BASE64(msg_title), FROM_BASE64(msg_body), msg_parser, UNIX_TIMESTAMP(msg_created), UNIX_TIMESTAMP(msg_sent), UNIX_TIMESTAMP(msg_read), UNIX_TIMESTAMP(msg_deleted) FROM msz_messages';
         if($hasOwnerInfo) {
             ++$args;
             $query .= ' WHERE msg_owner_id = ?';
@@ -162,7 +162,7 @@ class MessagesDatabase {
         bool $useReplyTo = false
     ): MessageInfo {
         $stmt = $this->cache->get(sprintf(
-            'SELECT msg_id, msg_owner_id, msg_author_id, msg_recipient_id, msg_reply_to, msg_title, msg_body, msg_parser, UNIX_TIMESTAMP(msg_created), UNIX_TIMESTAMP(msg_sent), UNIX_TIMESTAMP(msg_read), UNIX_TIMESTAMP(msg_deleted) FROM msz_messages WHERE msg_id = %s AND msg_owner_id = ?',
+            'SELECT msg_id, msg_owner_id, msg_author_id, msg_recipient_id, msg_reply_to, FROM_BASE64(msg_title), FROM_BASE64(msg_body), msg_parser, UNIX_TIMESTAMP(msg_created), UNIX_TIMESTAMP(msg_sent), UNIX_TIMESTAMP(msg_read), UNIX_TIMESTAMP(msg_deleted) FROM msz_messages WHERE msg_id = %s AND msg_owner_id = ?',
             !$useReplyTo || $messageInfoOrId instanceof MessageInfo ? '?' : '(SELECT msg_reply_to FROM msz_messages WHERE msg_id = ?)'
         ));
 
@@ -192,7 +192,7 @@ class MessagesDatabase {
         DateTime|int|null $sentAt = null,
         DateTime|int|null $readAt = null
     ): MessageInfo {
-        $stmt = $this->cache->get('INSERT INTO msz_messages (msg_id, msg_owner_id, msg_author_id, msg_recipient_id, msg_reply_to, msg_title, msg_body, msg_parser, msg_sent, msg_read) VALUES (?, ?, ?, ?, ?, ?, ?, ?, FROM_UNIXTIME(?), FROM_UNIXTIME(?))');
+        $stmt = $this->cache->get('INSERT INTO msz_messages (msg_id, msg_owner_id, msg_author_id, msg_recipient_id, msg_reply_to, msg_title, msg_body, msg_parser, msg_sent, msg_read) VALUES (?, ?, ?, ?, ?, TO_BASE64(?), TO_BASE64(?), ?, FROM_UNIXTIME(?), FROM_UNIXTIME(?))');
         $stmt->addParameter(1, $messageId);
         $stmt->addParameter(2, $ownerInfo instanceof UserInfo ? $ownerInfo->getId() : $ownerInfo);
         $stmt->addParameter(3, $authorInfo instanceof UserInfo ? $authorInfo->getId() : $authorInfo);
@@ -233,12 +233,12 @@ class MessagesDatabase {
         }
 
         if($title !== null) {
-            $setQuery[] = 'msg_title = ?';
+            $setQuery[] = 'msg_title = TO_BASE64(?)';
             $setValues[] = $title;
         }
 
         if($body !== null) {
-            $setQuery[] = 'msg_body = ?';
+            $setQuery[] = 'msg_body = TO_BASE64(?)';
             $setValues[] = $body;
         }