diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..5ec281c
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 CISPA
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/aes_example/README.md b/aes_example/README.md
index 872e368..67f308f 100644
--- a/aes_example/README.md
+++ b/aes_example/README.md
@@ -4,7 +4,7 @@
 # Run code
 To compile opensssl 1.0.1e run the following commands in your **home** folder. 
 ```
-wget https://ftp.openssl.org/source/old/1.0.1/openssl-1.0.1e.tar.gz
+wget https://github.com/openssl/openssl/releases/download/OpenSSL_1_0_1e/openssl-1.0.1e.tar.gz
 tar -xzf openssl-1.0.1e.tar.gz
 cd openssl-1.0.1e
 ./config shared