class Rack::Protection::AuthenticityToken
def mask_token(token)
on each request. The masking is used to mitigate SSL attacks
Creates a masked version of the authenticity token that varies
def mask_token(token) one_time_pad = SecureRandom.random_bytes(token.length) encrypted_token = xor_byte_strings(one_time_pad, token) masked_token = one_time_pad + encrypted_token encode_token(masked_token) end