diff --git a/README.md b/README.md
index 01d5220..c606b49 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
 # PYTHON_PROJECT_SEM1
 RSA ENCRYPTION ALGORITHM
-This is an assymetric Encryption technique where there is a public and private key
+This is an assymetric Encryption technique where there is a public and private key.
+It is based on the fact that a product of two huge prime numbers is difficult to factorize.