Add submission # 2453

#2453

Author: ArduinoBot

registry.txt

@@ -5659,3 +5659,4 @@ https://github.com/weedmanu/ToneESP32.git|Contributed|ToneESP32
 https://github.com/lualtek/ttn-device-lib.git|Contributed|LualtekTTN
 https://github.com/semcneil/PCA95x5.git|Contributed|Anitracks_PCA95x5
 https://github.com/r3mko/ZMPT101B.git|Contributed|ZMPT101B-Sensor
+https://github.com/HakkanR/slowAES.git|Contributed|slowAES