diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index 92c7d9d..ef8fca6 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -75,3 +75,22 @@ gelinked
 openssl
 Yocto
 gls
+ECC
+Kryptosystem
+github
+sfackler
+mathmatics
+www
+sagemath
+PlexSheep
+plexcryptool
+ECDSA
+EdDSA
+Stringverarbeitung
+#onblocking
+OOP
+Fifo
+serde
+Deserialisierung
+serde
+Skripte