diff --git a/test/mesh/mock.c b/test/mesh/mock.c
index be6fabf8d..20c030ebd 100644
--- a/test/mesh/mock.c
+++ b/test/mesh/mock.c
@@ -21,11 +21,15 @@ static uint8_t aes128_cyphertext[16];
 static int report_aes128;
 static int report_random;
 
+static uint32_t lfsr_random;
 // #define ENABLE_PACKET_LOGGER
 // #define ENABLE_AES128_LOGGER
 
+/* taps: 32 31 29 1; characteristic polynomial: x^32 + x^31 + x^29 + x + 1 */
+#define LFSR(a) ((a >> 1) ^ (uint32_t)((0 - (a & 1u)) & 0xd0000001u))
+
 void mock_init(void){
-	 srand(0);
+    lfsr_random = 0x12345678;
 }
 
 uint8_t * mock_packet_buffer(void){
@@ -88,7 +92,8 @@ static void random_report_result(void){
 	memcpy (le_rand_result, rand_complete, 6);
 	int i;
 	for (i=0;i<8;i++){
-		le_rand_result[6+i]= rand();
+        lfsr_random = LFSR(lfsr_random);
+		le_rand_result[6+i]= lfsr_random;
 	}
 	mock_simulate_hci_event(le_rand_result, sizeof(le_rand_result));
 }
diff --git a/test/mesh/provisioning_device_test.cpp b/test/mesh/provisioning_device_test.cpp
index 50cd5d651..37a861cae 100644
--- a/test/mesh/provisioning_device_test.cpp
+++ b/test/mesh/provisioning_device_test.cpp
@@ -201,12 +201,13 @@ uint8_t prov_invite[] = { 0x00, 0x00 };
 uint8_t prov_capabilities[] = { 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x08, 0x00, 0x08, 0x08, 0x00, 0x08, };
 uint8_t prov_start[] = { 0x02, 0x00, 0x00, 0x02, 0x00, 0x01 };
 uint8_t prov_public_key[] = { 0x03,
-    0xf0, 0xc8, 0x63, 0xf8, 0xe5, 0x55, 0x11, 0x4b, 0xf4, 0x88, 0x2c, 0xc7, 0x87, 0xb9, 0x5c, 0x27,
-    0x2a, 0x7f, 0xe4, 0xdc, 0xdd, 0xf1, 0x92, 0x2f, 0x4f, 0x18, 0xa4, 0x94, 0xe1, 0xc3, 0x57, 0xa1,
-    0xa6, 0xc3, 0x2d, 0x07, 0xbe, 0xb5, 0x76, 0xab, 0x60, 0x10, 0x68, 0x06, 0x8f, 0x0a, 0x9e, 0x01,
-    0x60, 0xc3, 0xa1, 0x41, 0x19, 0xf5, 0xd4, 0x26, 0xa7, 0x95, 0x5d, 0xa3, 0xe6, 0xed, 0x3e, 0x81, };
-uint8_t prov_confirm[] = { 0x05, 0x80, 0x4d, 0xdc, 0x3b, 0xba, 0x60, 0xd5, 0x93, 0x5b, 0x56, 0xef, 0xb5, 0xcb, 0x59, 0x31, 0xfa, };
-uint8_t prov_random[]  = { 0x06, 0x9b, 0x4d, 0x39, 0xf6, 0xf7, 0xe8, 0xa1, 0x05, 0xd3, 0xfe, 0xed, 0xa5, 0xd5, 0xf3, 0xd9, 0xe4, };
+                              0x8E, 0x9D, 0xEE, 0x76, 0x17, 0x67, 0x4A, 0xCD, 0xBE, 0xA5, 0x4D, 0xCD, 0xAB, 0x7E, 0xA3, 0x83,
+                              0x26, 0xF6, 0x87, 0x22, 0x7F, 0x97, 0xE7, 0xC4, 0xEE, 0xF5, 0x2F, 0x7C, 0x80, 0x5A, 0xEB, 0x2A,
+                              0x59, 0x46, 0x99, 0xDF, 0x60, 0x54, 0x53, 0x47, 0x48, 0xF8, 0xA1, 0x99, 0xF0, 0x02, 0xE7, 0x23,
+                              0x2C, 0x52, 0x9C, 0xBA, 0x0F, 0x54, 0x94, 0x1F, 0xE4, 0xB7, 0x02, 0x89, 0x9E, 0x03, 0xFA, 0x43 };
+uint8_t prov_confirm[] = { 0x05,
+                           0x5F, 0xDE, 0x98, 0x35, 0x7F, 0x0B, 0xA2, 0xB2, 0x94, 0x72, 0x03, 0xD6, 0x82, 0x57, 0xF0, 0x6E };
+uint8_t prov_random[]  = { 0x06, 0xC2, 0xE1, 0xF1, 0xF9, 0x7D, 0x3F, 0x9E, 0xCF, 0xE6, 0x73, 0xB8, 0x5C, 0x2E, 0x97, 0x4A, 0x25, };
 uint8_t prov_data[] = {
     0x07,
     0x85, 0x66, 0xac, 0x46, 0x37, 0x34, 0x86, 0xe1, 0x3e, 0x4c, 0x13, 0x52, 0xd0, 0x6d, 0x34, 0x7d,
diff --git a/test/mesh/provisioning_provisioner_test.cpp b/test/mesh/provisioning_provisioner_test.cpp
index b83f9f007..1ea3fbede 100644
--- a/test/mesh/provisioning_provisioner_test.cpp
+++ b/test/mesh/provisioning_provisioner_test.cpp
@@ -183,6 +183,7 @@ static void provisioning_handle_pdu(uint8_t packet_type, uint16_t channel, uint8
 
 TEST_GROUP(Provisioning){
     void setup(void){
+        mock_init();
         btstack_crypto_init();
         provisioning_provisioner_init();
         btstack_parse_hex(prov_static_oob_string, 16, prov_static_oob_data);
@@ -200,16 +201,15 @@ uint8_t prov_invite[] = { 0x00, 0x00 };
 uint8_t prov_capabilities[] = { 0x01, 0x01, 0x00, 0x01, 0x00, 0x01, 0x08, 0x00, 0x08, 0x08, 0x00, 0x08, };
 uint8_t prov_start[] = { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00 };
 uint8_t prov_public_key[] = { 0x03,
-    0xf0, 0xc8, 0x63, 0xf8, 0xe5, 0x55, 0x11, 0x4b, 0xf4, 0x88, 0x2c, 0xc7, 0x87, 0xb9, 0x5c, 0x27,
-    0x2a, 0x7f, 0xe4, 0xdc, 0xdd, 0xf1, 0x92, 0x2f, 0x4f, 0x18, 0xa4, 0x94, 0xe1, 0xc3, 0x57, 0xa1,
-    0xa6, 0xc3, 0x2d, 0x07, 0xbe, 0xb5, 0x76, 0xab, 0x60, 0x10, 0x68, 0x06, 0x8f, 0x0a, 0x9e, 0x01,
-    0x60, 0xc3, 0xa1, 0x41, 0x19, 0xf5, 0xd4, 0x26, 0xa7, 0x95, 0x5d, 0xa3, 0xe6, 0xed, 0x3e, 0x81, };
-uint8_t prov_confirm[] = {   0x05, 0x3d, 0x0d, 0x55, 0xc4, 0x83, 0xb9, 0x49, 0x6f, 0xab, 0x05, 0xdd, 0xb2, 0x3b, 0x5b, 0xc2, 0x9d};
-uint8_t prov_random[]  = {   0x06, 0xe9, 0xc5, 0xf1, 0xb0, 0xc4, 0x15, 0x8a, 0xe5, 0x9b, 0x4d, 0x39, 0xf6, 0xf7, 0xe8, 0xa1, 0x05};
+                              0x8E, 0x9D, 0xEE, 0x76, 0x17, 0x67, 0x4A, 0xCD, 0xBE, 0xA5, 0x4D, 0xCD, 0xAB, 0x7E, 0xA3, 0x83,
+                              0x26, 0xF6, 0x87, 0x22, 0x7F, 0x97, 0xE7, 0xC4, 0xEE, 0xF5, 0x2F, 0x7C, 0x80, 0x5A, 0xEB, 0x2A,
+                              0x59, 0x46, 0x99, 0xDF, 0x60, 0x54, 0x53, 0x47, 0x48, 0xF8, 0xA1, 0x99, 0xF0, 0x02, 0xE7, 0x23,
+                              0x2C, 0x52, 0x9C, 0xBA, 0x0F, 0x54, 0x94, 0x1F, 0xE4, 0xB7, 0x02, 0x89, 0x9E, 0x03, 0xFA, 0x43 };
+uint8_t prov_confirm[] = {   0x05, 0xF3, 0x73, 0xAB, 0xD8, 0xA6, 0x51, 0xD4, 0x18, 0x78, 0x47, 0xBA, 0xD8, 0x07, 0x6E, 0x09, 0x05 };
+uint8_t prov_random[]  = {   0x06, 0xED, 0x77, 0xBA, 0x5D, 0x2F, 0x16, 0x0B, 0x84, 0xC2, 0xE1, 0xF1, 0xF9, 0x7D, 0x3F, 0x9E, 0xCF };
 uint8_t prov_data[] = {
-    0x07, 0x47, 0x1a, 0x19, 0xcc, 0x17, 0x5c, 0xd0, 0xe8, 0x10, 0x3c, 0x85,
-    0x0a, 0x36, 0x10, 0x07, 0x35, 0x17, 0x41, 0x6a, 0xc3, 0x1e, 0x07, 0xe7,
-    0x90, 0x77, 0x3b, 0xab, 0xbb, 0x40, 0x37, 0x75, 0xb7
+        0x07, 0x89, 0x8B, 0xBF, 0x53, 0xDC, 0xA6, 0xD8, 0x55, 0x1B, 0x9A, 0xA9, 0x57, 0x8C, 0x8E, 0xAC, 0x25, 0x13, 0x80, 0xC3,
+        0x8B, 0xA2, 0xF8, 0xAA, 0x13, 0xAF, 0x60, 0x1A, 0x5B, 0x12, 0xE9, 0xD5, 0x5F,
 };
 uint8_t prov_complete[] = { 0x08, };