Task: Text Simplification
Input (English): by 2003 , the wi-fi alliance announced that wep had been superseded by wi-fi protected access -lrb- wpa -rrb- , which was a subset of then upcoming 802.11i amendment.
Output (English): by 2003 the wi-fi alliance announced wep had been superseded by wi-fi protected access , which was a subset of 802.11i amendment.