ee6293ee0eaa15186ea42d9b571b9275b17777772e636c6f7564666c6172652e636f6d
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MTProto 2.0 (AES-256-IGE + SHA-256) - MTProto 2.0 uses AES-256-IGE symmetric encryption combined with SHA-256 message authentication. Each session uses unique ephemeral keys negotiated via Diffie-Hellman, making it impossible to decrypt past traffic even if a session key is later compromised.