-(void) BuildKey : ( unsigned long ) ASCIIValue
{
    //key can be any number of characters.

    //set number of rings to make
    int columns = 4;

    NSMutableArray *letterArray = [NSMutableArray array];
    unsigned long iletters = [keyLetters length];
    [keyLetters enumerateSubstringsInRange:NSMakeRange(0, iletters) options:(NSStringEnumerationByComposedCharacterSequences)
    usingBlock:^(NSString *substring, NSRange substringRange, NSRange enclosingRange, BOOL *stop) {[letterArray addObject:substring];}];

    //unscrambled ascii table of usable characters
    NSArray *outputChars = [self MakeASCIIArray];

    //should be 37, we'll not want to change this (A-Z 0-9 . )
    unsigned long rows = [keyLetters length];
    int t = 1;
    unsigned long rollingVal = 0;
    unsigned long val = ASCIIValue;
    for(int column = 1; column <= columns; column++)
    {
        for(int row = 1; row <= rows; row++)
        {
            unsigned long div = (val / 94) + t + column + row;
            rollingVal += div ^ val + t;
            unsigned long outPutIndex = (rollingVal + t + column + row) % [outputChars count];
            NSString *s = [NSString stringWithFormat:@"%@",[outputChars objectAtIndex:outPutIndex]];
            UIButton *button = (UIButton*)[self.MainView viewWithTag:t++];
            [button setTitle:s forState:UIControlStateNormal];
            NSLog(@"rollingVal: %lu outPut: %lu v: %@", rollingVal, outPutIndex, s);
        }
    }
}