http://i3xi5qxvbrngh3g6o7czwjfxwjzigook7zxzjmgwg5b7xnjcn5hzciad.onion/print.html
For a stream cipher, unless otherwise specified, we use 128-bit AES in
counter mode, with an IV of all 0 bytes. (We also require AES256.) For a public-key cipher, unless otherwise specified, we use RSA with
1024-bit keys and a fixed exponent of 65537.