diff --git a/coreapi/bellesip_sal/sal_impl.c b/coreapi/bellesip_sal/sal_impl.c
index 641884964..9c2fd6cc0 100644
--- a/coreapi/bellesip_sal/sal_impl.c
+++ b/coreapi/bellesip_sal/sal_impl.c
@@ -605,7 +605,7 @@ static void set_tls_properties(Sal *ctx){
 		if (!ctx->tls_verify) verify_exceptions=BELLE_SIP_TLS_LISTENING_POINT_BADCERT_ANY_REASON;
 		else if (!ctx->tls_verify_cn) verify_exceptions=BELLE_SIP_TLS_LISTENING_POINT_BADCERT_CN_MISMATCH;
 		
-		if (ctx->root_ca) belle_sip_tls_listening_point_set_root_ca(tlp,ctx->root_ca);
+		belle_sip_tls_listening_point_set_root_ca(tlp,ctx->root_ca); /*root_ca might be NULL */
 		belle_sip_tls_listening_point_set_verify_exceptions(tlp,verify_exceptions);
 	}
 }
diff --git a/coreapi/bellesip_sal/sal_impl.h b/coreapi/bellesip_sal/sal_impl.h
index ef4db521d..80ba748c2 100644
--- a/coreapi/bellesip_sal/sal_impl.h
+++ b/coreapi/bellesip_sal/sal_impl.h
@@ -90,6 +90,7 @@ struct SalOp{
 	belle_sip_refresher_t* refresher;
 	int ref;
 	SalOpType_t type;
+	bool_t privacy_enabled;
 };
 
 
@@ -144,4 +145,6 @@ bool_t sal_op_get_body(SalOp *op, belle_sip_message_t *msg, SalBody *salbody);
 
 SalReason sal_reason_to_sip_code(SalReason r);
 
+void sal_op_enable_privacy(SalOp* op,bool_t enable);
+bool_t sal_op_privacy_enabled(const SalOp* op);
 #endif /* SAL_IMPL_H_ */
diff --git a/coreapi/bellesip_sal/sal_op_impl.c b/coreapi/bellesip_sal/sal_op_impl.c
index ea8dd9c34..41572caa9 100644
--- a/coreapi/bellesip_sal/sal_op_impl.c
+++ b/coreapi/bellesip_sal/sal_op_impl.c
@@ -484,3 +484,9 @@ bool_t sal_op_get_body(SalOp *op, belle_sip_message_t *msg, SalBody *salbody){
 	memset(salbody,0,sizeof(salbody));
 	return FALSE;
 }
+void sal_op_enable_privacy(SalOp* op,bool_t enable) {
+	op->privacy_enabled=enable;
+}
+ bool_t sal_op_privacy_enabled(const SalOp* op) {
+	return op->privacy_enabled;
+}
diff --git a/coreapi/linphonecall.c b/coreapi/linphonecall.c
index 5ddf0bbdf..55dca4762 100644
--- a/coreapi/linphonecall.c
+++ b/coreapi/linphonecall.c
@@ -1141,6 +1141,13 @@ void _linphone_call_params_copy(LinphoneCallParams *ncp, const LinphoneCallParam
 	if (cp->custom_headers) ncp->custom_headers=sal_custom_header_clone(cp->custom_headers);
 }
 
+void linphone_call_params_enable_privacy(LinphoneCallParams *params, bool_t enable) {
+	params->privacy_enabled=enable;
+}
+bool_t linphone_call_params_privacy_enabled(const LinphoneCallParams *params) {
+	return params->privacy_enabled;
+}
+
 /**
  * Copy existing LinphoneCallParams to a new LinphoneCallParams object.
 **/
diff --git a/coreapi/linphonecore.h b/coreapi/linphonecore.h
index b148e1f3e..c6915a32c 100644
--- a/coreapi/linphonecore.h
+++ b/coreapi/linphonecore.h
@@ -280,6 +280,20 @@ LINPHONE_PUBLIC	void linphone_call_params_set_record_file(LinphoneCallParams *cp
 LINPHONE_PUBLIC	const char *linphone_call_params_get_record_file(const LinphoneCallParams *cp);
 LINPHONE_PUBLIC	void linphone_call_params_add_custom_header(LinphoneCallParams *params, const char *header_name, const char *header_value);
 LINPHONE_PUBLIC	const char *linphone_call_params_get_custom_header(const LinphoneCallParams *params, const char *header_name);
+/**
+ * @ingroup call_control
+ * indicates if from must be replaced by anonymous value as described by rfc3325.
+ * @param params to be modified
+ * @param enable TRUE to enable privacy
+ * */
+LINPHONE_PUBLIC	void linphone_call_params_enable_privacy(LinphoneCallParams *params, bool_t enable);
+/**
+ * @ingroup call_control
+ * indicates if from must be replaced by anonymous value as described by rfc3325.
+ * @param params object
+ * @return TRUE if privacy enabled
+ * */
+LINPHONE_PUBLIC bool_t linphone_call_params_privacy_enabled(const LinphoneCallParams *params);
 
 
 struct _LinphoneInfoMessage;
diff --git a/coreapi/private.h b/coreapi/private.h
index a93bcec47..7af6b302d 100644
--- a/coreapi/private.h
+++ b/coreapi/private.h
@@ -91,6 +91,7 @@ struct _LinphoneCallParams{
 	bool_t in_conference; /*in conference mode */
 	bool_t pad;
 	bool_t low_bandwidth;
+	bool_t privacy_enabled;
 };
 
 struct _LinphoneCallLog{
diff --git a/tester/call_tester.c b/tester/call_tester.c
index 32f43d9f4..f67b70d0a 100644
--- a/tester/call_tester.c
+++ b/tester/call_tester.c
@@ -608,6 +608,44 @@ static void call_with_video_added(void) {
 
 #endif
 
+static void call_with_privacy(void) {
+	LinphoneCoreManager* marie = linphone_core_manager_new(liblinphone_tester_file_prefix, "marie_rc");
+	LinphoneCoreManager* pauline = linphone_core_manager_new(liblinphone_tester_file_prefix, "pauline_rc");
+	LinphoneCall *c1,*c2;
+	LinphoneCallParams *params;
+
+	params=linphone_core_create_default_call_parameters(pauline->lc);
+	linphone_call_params_enable_privacy(params,TRUE);
+
+	CU_ASSERT_TRUE(call_with_params(pauline,marie,params));
+	linphone_call_params_destroy(params);
+
+	c1=linphone_core_get_current_call(pauline->lc);
+	c2=linphone_core_get_current_call(marie->lc);
+
+	CU_ASSERT_PTR_NOT_NULL(c1);
+	CU_ASSERT_PTR_NOT_NULL(c2);
+
+	/*make sure local identity is unchanged*/
+	CU_ASSERT_TRUE(linphone_address_weak_equal(linphone_call_log_get_from(linphone_call_get_call_log(c1)),pauline->identity));
+
+	/*make sure remote identity is hidden*/
+	CU_ASSERT_FALSE(linphone_address_weak_equal(linphone_call_get_remote_address(c2),pauline->identity));
+
+	CU_ASSERT_TRUE(linphone_call_params_privacy_enabled(linphone_call_get_current_params(c2)));
+
+	/*just to sleep*/
+	linphone_core_terminate_all_calls(pauline->lc);
+	CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&pauline->stat.number_of_LinphoneCallEnd,1));
+	CU_ASSERT_TRUE(wait_for(pauline->lc,marie->lc,&marie->stat.number_of_LinphoneCallEnd,1));
+
+	linphone_core_manager_destroy(marie);
+	linphone_core_manager_destroy(pauline);
+}
+
+
+
+
 static void simple_conference(void) {
 	LinphoneCoreManager* marie = linphone_core_manager_new(liblinphone_tester_file_prefix, "marie_rc");
 	LinphoneCoreManager* pauline = linphone_core_manager_new(liblinphone_tester_file_prefix, "pauline_rc");
@@ -919,6 +957,7 @@ test_t call_tests[] = {
 #else
 	{ "SRTP ice call", srtp_ice_call },
 #endif
+	{ "Call with privacy", call_with_privacy },
 	{ "Simple conference", simple_conference },
 	{ "Simple call transfer", simple_call_transfer },
 	{ "Call transfer existing call outgoing call", call_transfer_existing_call_outgoing_call },