1 files changed, 3 insertions, 0 deletions
diff --git a/TODO b/TODO
index feefee9..127f597 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,8 @@
 To-Do
 
+- Cryptography
+  - hmac_sha256 https://github.com/h5p9sl/hmac_sha256
+  - ecdh https://github.com/kokke/tiny-ECDH-c
 - Build system
   - build.c
   - Remove CMake scripts