3 ms·

I doubted the fact that there really was a fifth level. It seems like exactly what someone would make up on the spot in an embarrasing situation like this.

• permo-w 4y ago
  embarrassing? they seemed delighted
  • iamtedd 4y ago
    That's called spin.
• na85 4y ago
  Why would they be embarrassed? It's a PR piece, not meant to be actually secure against cryptanalysis.