XTEA
XTEA was created in 1997, it's not too secure today, but this algorithm is very small and doesn't use much RAM memory, so it's great for encryption on very weak machines. This is a 128 bit version of XTEA algorithm.
Result:
XTEA was created in 1997, it's not too secure today, but this algorithm is very small and doesn't use much RAM memory, so it's great for encryption on very weak machines. This is a 128 bit version of XTEA algorithm.
Result: