@url{https://tools.ietf.org/html/rfc6986.html, 6986}
@item Best attack
@itemize
- @item Collisions: complexity 2^176, 2^128 memory for 9.5 rounds
- @item Preimage: complexity 2^266, 2^259 data
+ @item Collisions: complexity 2@sup{176}, 2@sup{128} memory for 9.5 rounds
+ @item Preimage: complexity 2@sup{266}, 2@sup{259} data
@end itemize
@end table