static const int SECURE_IO_4_BITS = 4;
static const int SECURE_IO_8_BITS = 8;
static const int SECURE_IO_3_BYTES = 3;
-static const int SECURE_IO_4_BYTES = 4;
-static const int SECURE_IO_5_BYTES = 5;
-static const int SECURE_IO_8_BYTES = 8;
static const int SECURE_IO_9_BYTES = 9;
static const int SECURE_IO_HEX_0F = 0x0f;
static const int SECURE_IO_HEX_FC = 0xfc;