Updated on 2026-08-14

core/datasource/src/main/java/com/tangem/datasource/local/logs/AppLogsStore.kt

@@ -115,7 +115,8 @@ class AppLogsStore @Inject constructor(
         BufferedWriter(FileWriter(logFile, true)).use { writer ->
             writer.append(formatter.print(DateTime.now()))
             writer.append(": $tag ")
-            messages.forEach(writer::append)
+            messages.map(LogsSanitizer::sanitize)
+                .forEach(writer::append)
             writer.newLine()
         }
     }

core/datasource/src/main/java/com/tangem/datasource/local/logs/LogsSanitizer.kt

@@ -0,0 +1,16 @@
+package com.tangem.datasource.local.logs
+
+/**
+ * Logs sanitizer
+ *
+[REDACTED_AUTHOR]
+ */
+internal object LogsSanitizer {
+
+    private val HEX_REGEX = Regex("(0[xX])?(?:[A-Fa-f0-9]{2}-?){4,}")
+    private const val HIDDEN_TEXT = "******"
+
+    fun sanitize(value: String): String {
+        return HEX_REGEX.replace(input = value, replacement = HIDDEN_TEXT)
+    }
+}