char data[10];
for (int x=0;x<10;data[x++] = (char)('A' + (arc4random_uniform(26))));
return [[NSString alloc] initWithBytes:data length:10 encoding:NSUTF8StringEncoding];
char data[10];
for (int x=0;x<10;data[x++] = (char)('A' + (arc4random_uniform(26))));
return [[NSString alloc] initWithBytes:data length:10 encoding:NSUTF8StringEncoding];