diff --git a/tibi_hardlinks/cache.py b/tibi_hardlinks/cache.py
index e69de29..a8dda59 100644
--- a/tibi_hardlinks/cache.py
+++ b/tibi_hardlinks/cache.py
@@ -0,0 +1,46 @@
+import atexit
+import pickle
+import lzma
+from pathlib import Path
+from tibi_hardlinks.config import CACHE_DIR
+
+
+class Cache:
+    def __init__(self):
+        self._store = None
+        self.filepath = Path(CACHE_DIR) / "cache.pkl.lzma"
+        atexit.register(self.save)
+
+    def read(self, key):
+        if self.store is None:
+            self.load()
+        try:
+            return self._store[key]
+        except KeyError:
+            return None
+
+    def write(self, key, data):
+        if self.store is None:
+            self.load()
+        self._store[key] = data
+
+    def load(self):
+        if self.filepath.exists():
+
+            with lzma.open(self.filepath, "rb") as file:
+                stored_data = pickle.load(file)
+            if isinstance(stored_data, dict):
+                self._store = stored_data
+        else:
+            self._store = dict()
+
+    def store(self):
+        with lzma.open(self.filepath, "wb") as file:
+            pickle.dump(self._store, file)
+
+    def invalidate(self):
+        self._store = None
+        self.filepath.unlink()
+
+
+tibi_cache = Cache()