Suppose that you are recommending usage of crypto standards to your CTO for the

next generation of IT products in your company. The products aim for the market of

the next five to ten years. For symmetric cipher, you will recommend

$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_,$ for asymmetric cipher, you will recommend

$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_,$ and for secure hash functions $($a$.$k$.$a$.,$ message digest$),$

you will recommend $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$