최근 대부분의 토토사이트에서도 카지노 게임을 연동하여 즐길수 있게 시스템이 MTProto Uses AES in IGE method (see this, when you question how you can securely use IGE) which is safe towards non-adaptive CPAs. IGE is known for being not safe towards blockwise-adaptive CPA, but MTProto fixes this in the subsequent way: https://www.mtpoto.com/