diff --git a/ffi/go/mcl/mcl.go b/ffi/go/mcl/mcl.go
index c13d3f9..4134d8f 100644
--- a/ffi/go/mcl/mcl.go
+++ b/ffi/go/mcl/mcl.go
@@ -53,6 +53,26 @@ func GetOpUnitSize() int {
 	return int(C.mclBn_getOpUnitSize())
 }
 
+// GetFrByteSize -- the serialized size of Fr
+func GetFrByteSize() int {
+	return int(C.mclBn_getFrByteSize())
+}
+
+// GetFpByteSize -- the serialized size of Fp
+func GetFpByteSize() int {
+	return int(C.mclBn_getFpByteSize())
+}
+
+// GetG1ByteSize -- the serialized size of G1
+func GetG1ByteSize() int {
+	return GetFpByteSize()
+}
+
+// GetG2ByteSize -- the serialized size of G2
+func GetG2ByteSize() int {
+	return GetFpByteSize() * 2
+}
+
 // GetCurveOrder --
 // return the order of G1
 func GetCurveOrder() string {
@@ -77,16 +97,30 @@ func GetFieldOrder() string {
 	return string(buf[:n])
 }
 
-// SetETHserialization --
-func SetETHserialization(enable bool) {
-	var v C.int
-	if enable {
-		v = 1
+func bool2Cint(b bool) C.int {
+	if b {
+		return 1
 	} else {
-		v = 0
+		return 0
 	}
+}
+
+// VerifyOrderG1 -- verify order if SetString/Deserialize are called
+func VerifyOrderG1(doVerify bool) {
 	// #nosec
-	C.mclBn_setETHserialization(v)
+	C.mclBn_verifyOrderG1(bool2Cint(doVerify))
+}
+
+// VerifyOrderG2 -- verify order if SetString/Deserialize are called
+func VerifyOrderG2(doVerify bool) {
+	// #nosec
+	C.mclBn_verifyOrderG2(bool2Cint(doVerify))
+}
+
+// SetETHserialization --
+func SetETHserialization(enable bool) {
+	// #nosec
+	C.mclBn_setETHserialization(bool2Cint(enable))
 }
 
 // Fr --
@@ -562,6 +596,26 @@ func (x *G1) Deserialize(buf []byte) error {
 	return nil
 }
 
+// DeserializeUncompressed -- x.Deserialize() + y.Deserialize()
+func (x *G1) DeserializeUncompressed(buf []byte) error {
+	// #nosec
+	var n = C.mclBnFp_deserialize(x.X.getPointer(), unsafe.Pointer(&buf[0]), C.size_t(len(buf)))
+	if n == 0 {
+		return fmt.Errorf("err UncompressedDeserialize X %x", buf)
+	}
+	buf = buf[n:]
+	// #nosec
+	n = C.mclBnFp_deserialize(x.Y.getPointer(), unsafe.Pointer(&buf[0]), C.size_t(len(buf)))
+	if n == 0 {
+		return fmt.Errorf("err UncompressedDeserialize Y %x", buf)
+	}
+	x.Z.SetInt64(1)
+	if !x.IsValid() {
+		return fmt.Errorf("err invalid point")
+	}
+	return nil
+}
+
 // IsEqual --
 func (x *G1) IsEqual(rhs *G1) bool {
 	return C.mclBnG1_isEqual(x.getPointer(), rhs.getPointer()) == 1
@@ -577,6 +631,11 @@ func (x *G1) IsValid() bool {
 	return C.mclBnG1_isValid(x.getPointer()) == 1
 }
 
+// IsValidOrder --
+func (x *G1) IsValidOrder() bool {
+	return C.mclBnG1_isValidOrder(x.getPointer()) == 1
+}
+
 // HashAndMapTo --
 func (x *G1) HashAndMapTo(buf []byte) error {
 	// #nosec
@@ -600,13 +659,33 @@ func (x *G1) GetString(base int) string {
 
 // Serialize --
 func (x *G1) Serialize() []byte {
-	buf := make([]byte, 2048)
+	buf := make([]byte, GetG1ByteSize())
 	// #nosec
 	n := C.mclBnG1_serialize(unsafe.Pointer(&buf[0]), C.size_t(len(buf)), x.getPointer())
 	if n == 0 {
 		panic("err mclBnG1_serialize")
 	}
-	return buf[:n]
+	return buf
+}
+
+// SerializeUncompressed -- all zero array if x.IsZero()
+func (x *G1) SerializeUncompressed() []byte {
+	buf := make([]byte, GetG1ByteSize()*2)
+	if x.IsZero() {
+		return buf
+	}
+	var nx G1
+	G1Normalize(&nx, x)
+	// #nosec
+	var n = C.mclBnFp_serialize(unsafe.Pointer(&buf[0]), C.size_t(len(buf)), nx.X.getPointer())
+	if n == 0 {
+		panic("err mclBnFp_serialize X")
+	}
+	n = C.mclBnFp_serialize(unsafe.Pointer(&buf[n]), C.size_t(len(buf))-n, nx.Y.getPointer())
+	if n == 0 {
+		panic("err mclBnFp_serialize Y")
+	}
+	return buf
 }
 
 // G1Normalize --
@@ -692,6 +771,27 @@ func (x *G2) Deserialize(buf []byte) error {
 	return nil
 }
 
+// DeserializeUncompressed -- x.Deserialize() + y.Deserialize()
+func (x *G2) DeserializeUncompressed(buf []byte) error {
+	// #nosec
+	var n = C.mclBnFp2_deserialize(x.X.getPointer(), unsafe.Pointer(&buf[0]), C.size_t(len(buf)))
+	if n == 0 {
+		return fmt.Errorf("err UncompressedDeserialize X %x", buf)
+	}
+	buf = buf[n:]
+	// #nosec
+	n = C.mclBnFp2_deserialize(x.Y.getPointer(), unsafe.Pointer(&buf[0]), C.size_t(len(buf)))
+	if n == 0 {
+		return fmt.Errorf("err UncompressedDeserialize Y %x", buf)
+	}
+	x.Z.D[0].SetInt64(1)
+	x.Z.D[1].Clear()
+	if !x.IsValid() {
+		return fmt.Errorf("err invalid point")
+	}
+	return nil
+}
+
 // IsEqual --
 func (x *G2) IsEqual(rhs *G2) bool {
 	return C.mclBnG2_isEqual(x.getPointer(), rhs.getPointer()) == 1
@@ -707,6 +807,11 @@ func (x *G2) IsValid() bool {
 	return C.mclBnG2_isValid(x.getPointer()) == 1
 }
 
+// IsValidOrder --
+func (x *G2) IsValidOrder() bool {
+	return C.mclBnG2_isValidOrder(x.getPointer()) == 1
+}
+
 // HashAndMapTo --
 func (x *G2) HashAndMapTo(buf []byte) error {
 	// #nosec
@@ -739,6 +844,26 @@ func (x *G2) Serialize() []byte {
 	return buf[:n]
 }
 
+// SerializeUncompressed -- all zero array if x.IsZero()
+func (x *G2) SerializeUncompressed() []byte {
+	buf := make([]byte, GetG2ByteSize()*2)
+	if x.IsZero() {
+		return buf
+	}
+	var nx G2
+	G2Normalize(&nx, x)
+	// #nosec
+	var n = C.mclBnFp2_serialize(unsafe.Pointer(&buf[0]), C.size_t(len(buf)), nx.X.getPointer())
+	if n == 0 {
+		panic("err mclBnFp2_serialize X")
+	}
+	n = C.mclBnFp2_serialize(unsafe.Pointer(&buf[n]), C.size_t(len(buf))-n, nx.Y.getPointer())
+	if n == 0 {
+		panic("err mclBnFp2_serialize Y")
+	}
+	return buf
+}
+
 // G2Normalize --
 func G2Normalize(out *G2, x *G2) {
 	C.mclBnG2_normalize(out.getPointer(), x.getPointer())
diff --git a/ffi/go/mcl/mcl_test.go b/ffi/go/mcl/mcl_test.go
index 7146a79..51b147e 100644
--- a/ffi/go/mcl/mcl_test.go
+++ b/ffi/go/mcl/mcl_test.go
@@ -195,6 +195,44 @@ func testPairing(t *testing.T) {
 	}
 }
 
+func testSerialize(t *testing.T) {
+	var x, xx Fr
+	var y, yy Fp
+	var P, PP G1
+	var Q, QQ G2
+	var e, ee GT
+	x.SetByCSPRNG()
+	y.SetByCSPRNG()
+	P.HashAndMapTo([]byte("abc"))
+	G1Dbl(&P, &P)
+	Q.HashAndMapTo([]byte("abc"))
+	G2Dbl(&Q, &Q)
+	Pairing(&e, &P, &Q)
+	if xx.Deserialize(x.Serialize()) != nil || !x.IsEqual(&xx) {
+		t.Error("Serialize Fr")
+	}
+	if yy.Deserialize(y.Serialize()) != nil || !y.IsEqual(&yy) {
+		t.Error("Serialize Fp")
+	}
+	if PP.Deserialize(P.Serialize()) != nil || !P.IsEqual(&PP) {
+		t.Error("Serialize G1")
+	}
+	if QQ.Deserialize(Q.Serialize()) != nil || !Q.IsEqual(&QQ) {
+		t.Error("Serialize G2")
+	}
+	if ee.Deserialize(e.Serialize()) != nil || !e.IsEqual(&ee) {
+		t.Error("Serialize GT")
+	}
+	G1Dbl(&PP, &PP)
+	if PP.DeserializeUncompressed(P.SerializeUncompressed()) != nil || !P.IsEqual(&PP) {
+		t.Error("SerializeUncompressed G1")
+	}
+	G2Dbl(&QQ, &QQ)
+	if QQ.DeserializeUncompressed(Q.SerializeUncompressed()) != nil || !Q.IsEqual(&QQ) {
+		t.Error("SerializeUncompressed G2")
+	}
+}
+
 func testMcl(t *testing.T, c int) {
 	err := Init(c)
 	if err != nil {
@@ -206,6 +244,7 @@ func testMcl(t *testing.T, c int) {
 	testVec(t)
 	testGT(t)
 	testBadPointOfG2(t)
+	testSerialize(t)
 }
 
 func TestMclMain(t *testing.T) {