diff --git a/container/service.go b/container/service.go
index 4d3747e..24727ee 100644
--- a/container/service.go
+++ b/container/service.go
@@ -25,12 +25,6 @@ const (
 	ErrNotFound = internal.Error("could not find container")
 )
 
-// SetSignature sets signature to PutRequest to satisfy SignedRequest interface.
-func (m *PutRequest) SetSignature(v []byte) { m.Signature = v }
-
-// SetSignature sets signature to DeleteRequest to satisfy SignedRequest interface.
-func (m *DeleteRequest) SetSignature(v []byte) { m.Signature = v }
-
 // PrepareData prepares bytes representation of PutRequest to satisfy SignedRequest interface.
 func (m *PutRequest) PrepareData() ([]byte, error) {
 	var (
diff --git a/container/service.pb.go b/container/service.pb.go
index 8b98cfa..d9febc0 100644
--- a/container/service.pb.go
+++ b/container/service.pb.go
@@ -38,8 +38,6 @@ type PutRequest struct {
 	OwnerID OwnerID `protobuf:"bytes,3,opt,name=OwnerID,proto3,customtype=OwnerID" json:"OwnerID"`
 	// Rules define storage policy for the object inside the container.
 	Rules netmap.PlacementRule `protobuf:"bytes,4,opt,name=rules,proto3" json:"rules"`
-	// Signature of the user (owner id)
-	Signature []byte `protobuf:"bytes,5,opt,name=Signature,proto3" json:"Signature,omitempty"`
 	// RequestMetaHeader contains information about request meta headers (should be embedded into message)
 	service.RequestMetaHeader `protobuf:"bytes,98,opt,name=Meta,proto3,embedded=Meta" json:"Meta"`
 	// RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
@@ -92,13 +90,6 @@ func (m *PutRequest) GetRules() netmap.PlacementRule {
 	return netmap.PlacementRule{}
 }
 
-func (m *PutRequest) GetSignature() []byte {
-	if m != nil {
-		return m.Signature
-	}
-	return nil
-}
-
 type PutResponse struct {
 	// CID (container id) is a SHA256 hash of the container structure
 	CID                  CID      `protobuf:"bytes,1,opt,name=CID,proto3,customtype=CID" json:"CID"`
@@ -139,8 +130,6 @@ var xxx_messageInfo_PutResponse proto.InternalMessageInfo
 type DeleteRequest struct {
 	// CID (container id) is a SHA256 hash of the container structure
 	CID CID `protobuf:"bytes,1,opt,name=CID,proto3,customtype=CID" json:"CID"`
-	// Signature of the container owner
-	Signature []byte `protobuf:"bytes,2,opt,name=Signature,proto3" json:"Signature,omitempty"`
 	// RequestMetaHeader contains information about request meta headers (should be embedded into message)
 	service.RequestMetaHeader `protobuf:"bytes,98,opt,name=Meta,proto3,embedded=Meta" json:"Meta"`
 	// RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
@@ -179,13 +168,6 @@ func (m *DeleteRequest) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_DeleteRequest proto.InternalMessageInfo
 
-func (m *DeleteRequest) GetSignature() []byte {
-	if m != nil {
-		return m.Signature
-	}
-	return nil
-}
-
 // DeleteResponse is empty because delete operation is asynchronous and done
 // via consensus in inner ring nodes
 type DeleteResponse struct {
@@ -400,44 +382,43 @@ func init() {
 func init() { proto.RegisterFile("container/service.proto", fileDescriptor_e1fa9d7ab2e7ae06) }
 
 var fileDescriptor_e1fa9d7ab2e7ae06 = []byte{
-	// 586 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x54, 0xcd, 0x6e, 0xd3, 0x4c,
-	0x14, 0xed, 0x34, 0x69, 0xda, 0x5c, 0xf7, 0xfb, 0x80, 0x51, 0x43, 0x8d, 0x05, 0x49, 0xe4, 0x55,
-	0x40, 0xc4, 0x16, 0xa1, 0x12, 0x6c, 0x90, 0x20, 0x89, 0x54, 0x2a, 0x51, 0x11, 0xb9, 0x12, 0x0b,
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-	0x49, 0xcb, 0xcf, 0xae, 0x6c, 0x2c, 0xcf, 0x39, 0xf7, 0x9e, 0x99, 0x73, 0xef, 0xdc, 0x81, 0x7d,
-	0xc7, 0xf7, 0xb8, 0xed, 0x7a, 0x18, 0x9a, 0x0c, 0xc3, 0x99, 0xeb, 0xa0, 0x11, 0x84, 0x3e, 0xf7,
-	0x69, 0x35, 0x23, 0x34, 0x2a, 0x19, 0x73, 0x8a, 0xdc, 0x4e, 0x68, 0x6d, 0x2f, 0xc5, 0x66, 0x18,
-	0xba, 0xa3, 0xb9, 0x44, 0x6b, 0xb9, 0x1a, 0x9f, 0x07, 0xc8, 0x24, 0x7c, 0x6f, 0xec, 0xf2, 0x37,
-	0xd1, 0xd0, 0x70, 0xfc, 0xa9, 0xe9, 0xb1, 0xc0, 0x71, 0xda, 0xa7, 0x38, 0x33, 0x3d, 0xe4, 0x53,
-	0x3b, 0x30, 0x19, 0x4e, 0xd0, 0xe1, 0x7e, 0x28, 0x63, 0xdb, 0x85, 0xd8, 0xb1, 0x3f, 0xf6, 0x4d,
-	0x01, 0x0f, 0xa3, 0x91, 0x58, 0x89, 0x85, 0xf8, 0x4b, 0xc2, 0xf5, 0xcf, 0x9b, 0x00, 0x83, 0x88,
-	0x5b, 0xf8, 0x36, 0x42, 0xc6, 0xa9, 0x09, 0xd5, 0x63, 0x64, 0xcc, 0x1e, 0xe3, 0x51, 0x5f, 0x25,
-	0x4d, 0xd2, 0xda, 0xed, 0xde, 0x38, 0x5b, 0x34, 0x36, 0xbe, 0x2e, 0x1a, 0x39, 0x61, 0xe5, 0xbf,
-	0x54, 0x83, 0x9d, 0x9e, 0x1d, 0xd8, 0x8e, 0xcb, 0xe7, 0xea, 0x66, 0x93, 0xb4, 0xca, 0x56, 0xb6,
-	0xa6, 0x77, 0x61, 0xfb, 0xe5, 0x3b, 0x0f, 0xc3, 0xa3, 0xbe, 0x5a, 0x12, 0x52, 0xd7, 0xa4, 0x54,
-	0x0a, 0x5b, 0xe9, 0x0f, 0x7d, 0x00, 0x5b, 0x61, 0x34, 0x41, 0xa6, 0x96, 0x9b, 0xa4, 0xa5, 0x74,
-	0x6a, 0x46, 0x62, 0xce, 0x18, 0x4c, 0x6c, 0x07, 0xa7, 0xe8, 0x71, 0x2b, 0x9a, 0x60, 0xb7, 0x1c,
-	0xe7, 0x5b, 0x49, 0x24, 0xbd, 0x0d, 0xd5, 0x13, 0x77, 0xec, 0xd9, 0x3c, 0x0a, 0x51, 0xdd, 0x8a,
-	0xf5, 0xad, 0x1c, 0xa0, 0x8f, 0xa1, 0x7c, 0x8c, 0xdc, 0x56, 0x87, 0x42, 0x4f, 0x33, 0xd2, 0xe6,
-	0x48, 0xa3, 0x31, 0xf7, 0x1c, 0xed, 0x53, 0x0c, 0xbb, 0x3b, 0xb1, 0xe8, 0xf9, 0xa2, 0x41, 0x2c,
-	0x91, 0x41, 0xfb, 0x50, 0x79, 0x25, 0x7a, 0xa2, 0x3a, 0x22, 0x57, 0x5f, 0xcf, 0x15, 0xac, 0xeb,
-	0xd8, 0xdc, 0xf5, 0xbd, 0x0b, 0x1a, 0x32, 0x57, 0xbf, 0x0f, 0x8a, 0x28, 0x2b, 0x0b, 0x7c, 0x8f,
-	0x21, 0xbd, 0x03, 0xa5, 0x5e, 0x56, 0x51, 0x45, 0x96, 0x21, 0x86, 0xac, 0xf8, 0xa3, 0x7f, 0x22,
-	0xf0, 0x5f, 0x1f, 0x27, 0xc8, 0x31, 0x6d, 0xc4, 0xef, 0x13, 0x56, 0xcd, 0x6f, 0xfe, 0x6b, 0xe6,
-	0xaf, 0xc3, 0xff, 0xa9, 0x9b, 0xc4, 0xbf, 0xfe, 0x81, 0x00, 0x1c, 0x22, 0xff, 0x4b, 0x77, 0x57,
-	0x7d, 0xfe, 0x67, 0xa0, 0x88, 0xc3, 0xca, 0xe6, 0x75, 0xa0, 0xda, 0x4b, 0xe7, 0x52, 0x9c, 0x59,
-	0xe9, 0xec, 0x19, 0xd9, 0xa4, 0x1a, 0x19, 0x67, 0xe5, 0x61, 0xfa, 0x47, 0x02, 0xca, 0x0b, 0x97,
-	0x65, 0x8e, 0x0b, 0xb3, 0x40, 0xfe, 0x30, 0x0b, 0x57, 0xed, 0xbe, 0x0d, 0xbb, 0xc9, 0xc9, 0xd7,
-	0xef, 0x6e, 0xe9, 0xb2, 0x66, 0x75, 0x7e, 0x10, 0xd8, 0x3e, 0x49, 0xb6, 0xa1, 0x07, 0x50, 0x1a,
-	0x44, 0x9c, 0xd6, 0x0a, 0xd5, 0xc9, 0x1f, 0x17, 0xed, 0xe6, 0x3a, 0x2c, 0x37, 0x78, 0x02, 0x95,
-	0xe4, 0xba, 0x50, 0xb5, 0x10, 0xb1, 0x32, 0x0f, 0xda, 0xad, 0x4b, 0x18, 0x99, 0x7e, 0x00, 0xa5,
-	0x43, 0x5c, 0xdd, 0x34, 0xbf, 0x6a, 0x2b, 0x9b, 0x16, 0x9b, 0xfa, 0x08, 0xca, 0xb1, 0x4b, 0x5a,
-	0xe4, 0x0b, 0x0d, 0xd3, 0xf6, 0x2f, 0xe0, 0x49, 0x62, 0xf7, 0xe9, 0xd9, 0xb2, 0x4e, 0xce, 0x97,
-	0x75, 0xf2, 0x65, 0x59, 0x27, 0xdf, 0x96, 0x75, 0xf2, 0xfe, 0x7b, 0x7d, 0xe3, 0xf5, 0xaf, 0x9e,
-	0x68, 0x7f, 0xc4, 0xda, 0xc9, 0xa3, 0x9b, 0xc9, 0x0d, 0x2b, 0x02, 0x78, 0xf8, 0x33, 0x00, 0x00,
-	0xff, 0xff, 0xd2, 0x95, 0x12, 0x0c, 0x3c, 0x06, 0x00, 0x00,
+	// 562 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xd4, 0x54, 0xcd, 0x6e, 0xd3, 0x4c,
+	0x14, 0xed, 0x34, 0xf9, 0xd2, 0xe6, 0xba, 0x1f, 0x3f, 0xa3, 0x86, 0x1a, 0x4b, 0x24, 0x91, 0x57,
+	0x01, 0x11, 0x5b, 0x84, 0x4a, 0xb0, 0x41, 0x82, 0x24, 0x52, 0xa9, 0x44, 0x45, 0x64, 0x24, 0x16,
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+	0xa2, 0x87, 0x1c, 0xb3, 0x56, 0xff, 0x59, 0x70, 0xe5, 0xf6, 0x6e, 0xc0, 0xb5, 0xac, 0xde, 0xd4,
+	0xa1, 0xfe, 0x91, 0x00, 0x1c, 0x21, 0xff, 0x47, 0xea, 0x7f, 0x06, 0x8a, 0x28, 0x56, 0x5e, 0x4f,
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+	0xab, 0x76, 0xdf, 0x85, 0xbd, 0xb4, 0xf2, 0xcd, 0xe9, 0xac, 0x5c, 0x76, 0x59, 0xbd, 0x9f, 0x04,
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+	0x76, 0x6b, 0x13, 0x96, 0x07, 0x3c, 0x81, 0x5a, 0x3a, 0x2e, 0x54, 0x2d, 0x45, 0xac, 0x4d, 0xbc,
+	0x76, 0xfb, 0x12, 0x46, 0xca, 0x0f, 0xa1, 0x72, 0x84, 0xeb, 0x87, 0x16, 0xa3, 0xb6, 0x76, 0x68,
+	0xf9, 0x52, 0x1f, 0x41, 0x35, 0x71, 0x49, 0xcb, 0x7c, 0xe9, 0xc2, 0xb4, 0x83, 0x0b, 0x78, 0x2a,
+	0xec, 0x3f, 0x3d, 0x5b, 0x35, 0xc9, 0xf9, 0xaa, 0x49, 0xbe, 0xae, 0x9a, 0xe4, 0xfb, 0xaa, 0x49,
+	0x3e, 0xfc, 0x68, 0x6e, 0xbd, 0xf9, 0xdd, 0x33, 0x1b, 0x4c, 0x58, 0x37, 0x7d, 0x38, 0xf3, 0x74,
+	0xe3, 0x9a, 0x00, 0x1e, 0xfe, 0x0a, 0x00, 0x00, 0xff, 0xff, 0x36, 0x72, 0xbd, 0x89, 0x00, 0x06,
+	0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -690,13 +671,6 @@ func (m *PutRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	dAtA[i] = 0x6
 	i--
 	dAtA[i] = 0x92
-	if len(m.Signature) > 0 {
-		i -= len(m.Signature)
-		copy(dAtA[i:], m.Signature)
-		i = encodeVarintService(dAtA, i, uint64(len(m.Signature)))
-		i--
-		dAtA[i] = 0x2a
-	}
 	{
 		size, err := m.Rules.MarshalToSizedBuffer(dAtA[:i])
 		if err != nil {
@@ -820,13 +794,6 @@ func (m *DeleteRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	dAtA[i] = 0x6
 	i--
 	dAtA[i] = 0x92
-	if len(m.Signature) > 0 {
-		i -= len(m.Signature)
-		copy(dAtA[i:], m.Signature)
-		i = encodeVarintService(dAtA, i, uint64(len(m.Signature)))
-		i--
-		dAtA[i] = 0x12
-	}
 	{
 		size := m.CID.Size()
 		i -= size
@@ -1095,10 +1062,6 @@ func (m *PutRequest) Size() (n int) {
 	n += 1 + l + sovService(uint64(l))
 	l = m.Rules.Size()
 	n += 1 + l + sovService(uint64(l))
-	l = len(m.Signature)
-	if l > 0 {
-		n += 1 + l + sovService(uint64(l))
-	}
 	l = m.RequestMetaHeader.Size()
 	n += 2 + l + sovService(uint64(l))
 	l = m.RequestVerificationHeader.Size()
@@ -1131,10 +1094,6 @@ func (m *DeleteRequest) Size() (n int) {
 	_ = l
 	l = m.CID.Size()
 	n += 1 + l + sovService(uint64(l))
-	l = len(m.Signature)
-	if l > 0 {
-		n += 1 + l + sovService(uint64(l))
-	}
 	l = m.RequestMetaHeader.Size()
 	n += 2 + l + sovService(uint64(l))
 	l = m.RequestVerificationHeader.Size()
@@ -1380,40 +1339,6 @@ func (m *PutRequest) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 5:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Signature", wireType)
-			}
-			var byteLen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowService
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				byteLen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if byteLen < 0 {
-				return ErrInvalidLengthService
-			}
-			postIndex := iNdEx + byteLen
-			if postIndex < 0 {
-				return ErrInvalidLengthService
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.Signature = append(m.Signature[:0], dAtA[iNdEx:postIndex]...)
-			if m.Signature == nil {
-				m.Signature = []byte{}
-			}
-			iNdEx = postIndex
 		case 98:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field RequestMetaHeader", wireType)
@@ -1654,40 +1579,6 @@ func (m *DeleteRequest) Unmarshal(dAtA []byte) error {
 				return err
 			}
 			iNdEx = postIndex
-		case 2:
-			if wireType != 2 {
-				return fmt.Errorf("proto: wrong wireType = %d for field Signature", wireType)
-			}
-			var byteLen int
-			for shift := uint(0); ; shift += 7 {
-				if shift >= 64 {
-					return ErrIntOverflowService
-				}
-				if iNdEx >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := dAtA[iNdEx]
-				iNdEx++
-				byteLen |= int(b&0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-			if byteLen < 0 {
-				return ErrInvalidLengthService
-			}
-			postIndex := iNdEx + byteLen
-			if postIndex < 0 {
-				return ErrInvalidLengthService
-			}
-			if postIndex > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.Signature = append(m.Signature[:0], dAtA[iNdEx:postIndex]...)
-			if m.Signature == nil {
-				m.Signature = []byte{}
-			}
-			iNdEx = postIndex
 		case 98:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field RequestMetaHeader", wireType)
diff --git a/container/service.proto b/container/service.proto
index d4d50ca..8a3f56c 100644
--- a/container/service.proto
+++ b/container/service.proto
@@ -41,9 +41,6 @@ message PutRequest {
     // Rules define storage policy for the object inside the container.
     netmap.PlacementRule rules               = 4 [(gogoproto.nullable) = false];
 
-    // Signature of the user (owner id)
-    bytes Signature                          = 5;
-
     // RequestMetaHeader contains information about request meta headers (should be embedded into message)
     service.RequestMetaHeader Meta           = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
     // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
@@ -59,9 +56,6 @@ message DeleteRequest {
     // CID (container id) is a SHA256 hash of the container structure
     bytes CID                                = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];
 
-    // Signature of the container owner
-    bytes Signature                          = 2;
-
     // RequestMetaHeader contains information about request meta headers (should be embedded into message)
     service.RequestMetaHeader Meta           = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
     // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)