 #include <Hash.h>
 
 void setup() {
-  Serial.begin(921600);
+  Serial.begin(115200);
 }
 
 void loop() {
 
   // usage as String
-  // SHA1:a94a8fe5ccb19ba61c4c0873d391e987982fbbd3
+  // SHA1:a9993e364706816aba3e25717850c26c9cd0d89d
 
   Serial.print("SHA1:");
   Serial.println(sha1("abc"));


  delay(1000);
}


  // usage as ptr
  // SHA1:a94a8fe5ccb19ba61c4c0873d391e987982fbbd3
  uint8_t hash[20];
  sha1("test", &hash[0]);

  Serial.print("SHA1:");
  for (uint16_t i = 0; i < 20; i++) {
