SPRING SOURCE TECHNOLOGIES

https://www.scribd.com/document/361101257/Attribute-based-Access-Control-with-Constant-size-Ciphertext-in-Cloud-Computing

bh1750 digital light intensity sensor working code #include <Wire.h> #include <BH1750.h> BH1750 lightMeter; void setup(){   Serial.begin(9600);   lightMeter.begin();   Serial.println("Running..."); } void loop() {   uint16_t lux = lightMeter.readLightLevel();   Serial.print("Light: ");   Serial.print(lux);   Serial.println(" lx");   delay(1000); }