diff --git a/OpenCL/m06211.cl b/OpenCL/m06211.cl
index 3f6dc4a30..bece9b17d 100644
--- a/OpenCL/m06211.cl
+++ b/OpenCL/m06211.cl
@@ -656,6 +656,8 @@ __kernel void m06211_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -666,7 +668,7 @@ __kernel void m06211_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -682,7 +684,7 @@ __kernel void m06211_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -698,7 +700,7 @@ __kernel void m06211_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/m06212.cl b/OpenCL/m06212.cl
index a0b288d96..17293101c 100644
--- a/OpenCL/m06212.cl
+++ b/OpenCL/m06212.cl
@@ -656,6 +656,8 @@ __kernel void m06212_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -666,7 +668,7 @@ __kernel void m06212_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -682,7 +684,7 @@ __kernel void m06212_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -698,7 +700,7 @@ __kernel void m06212_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -737,7 +739,7 @@ __kernel void m06212_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     aes256_decrypt_xts     (ukey2, ukey4, tmp, tmp);
     twofish256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -754,7 +756,7 @@ __kernel void m06212_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     serpent256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -771,7 +773,7 @@ __kernel void m06212_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/m06213.cl b/OpenCL/m06213.cl
index 2293829ac..6a7910a4e 100644
--- a/OpenCL/m06213.cl
+++ b/OpenCL/m06213.cl
@@ -656,6 +656,8 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -666,7 +668,7 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -682,7 +684,7 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -698,7 +700,7 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -737,7 +739,7 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     aes256_decrypt_xts     (ukey2, ukey4, tmp, tmp);
     twofish256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -754,7 +756,7 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     serpent256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -771,7 +773,7 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -811,7 +813,7 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey5, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey4, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -829,7 +831,7 @@ __kernel void m06213_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey5, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey4, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/m06221.cl b/OpenCL/m06221.cl
index 78a82a67f..7342f6579 100644
--- a/OpenCL/m06221.cl
+++ b/OpenCL/m06221.cl
@@ -564,6 +564,8 @@ __kernel void m06221_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -574,7 +576,7 @@ __kernel void m06221_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -590,7 +592,7 @@ __kernel void m06221_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -606,7 +608,7 @@ __kernel void m06221_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/m06222.cl b/OpenCL/m06222.cl
index 40da089a8..6edee84aa 100644
--- a/OpenCL/m06222.cl
+++ b/OpenCL/m06222.cl
@@ -564,6 +564,8 @@ __kernel void m06222_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -574,7 +576,7 @@ __kernel void m06222_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -590,7 +592,7 @@ __kernel void m06222_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -606,7 +608,7 @@ __kernel void m06222_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -645,7 +647,7 @@ __kernel void m06222_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     aes256_decrypt_xts     (ukey2, ukey4, tmp, tmp);
     twofish256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -662,7 +664,7 @@ __kernel void m06222_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     serpent256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -679,7 +681,7 @@ __kernel void m06222_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/m06223.cl b/OpenCL/m06223.cl
index df6c6297d..1738da52f 100644
--- a/OpenCL/m06223.cl
+++ b/OpenCL/m06223.cl
@@ -564,6 +564,8 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -574,7 +576,7 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -590,7 +592,7 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -606,7 +608,7 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -645,7 +647,7 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     aes256_decrypt_xts     (ukey2, ukey4, tmp, tmp);
     twofish256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -662,7 +664,7 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     serpent256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -679,7 +681,7 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -719,7 +721,7 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey5, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey4, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -737,7 +739,7 @@ __kernel void m06223_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey5, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey4, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/m06231.cl b/OpenCL/m06231.cl
index b13460305..39c001a8b 100644
--- a/OpenCL/m06231.cl
+++ b/OpenCL/m06231.cl
@@ -2201,6 +2201,8 @@ __kernel void m06231_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -2211,7 +2213,7 @@ __kernel void m06231_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2227,7 +2229,7 @@ __kernel void m06231_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2243,7 +2245,7 @@ __kernel void m06231_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/m06232.cl b/OpenCL/m06232.cl
index 3563bd0ff..c5bc347ed 100644
--- a/OpenCL/m06232.cl
+++ b/OpenCL/m06232.cl
@@ -1970,6 +1970,8 @@ __kernel void m06232_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -1980,7 +1982,7 @@ __kernel void m06232_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -1996,7 +1998,7 @@ __kernel void m06232_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2012,7 +2014,7 @@ __kernel void m06232_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2051,7 +2053,7 @@ __kernel void m06232_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     aes256_decrypt_xts     (ukey2, ukey4, tmp, tmp);
     twofish256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2068,7 +2070,7 @@ __kernel void m06232_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     serpent256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2085,7 +2087,7 @@ __kernel void m06232_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/m06233.cl b/OpenCL/m06233.cl
index 1e1178961..81180b9b0 100644
--- a/OpenCL/m06233.cl
+++ b/OpenCL/m06233.cl
@@ -1970,6 +1970,8 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
   data[2] = esalt_bufs[0].data_buf[2];
   data[3] = esalt_bufs[0].data_buf[3];
 
+  const u32 signature = esalt_bufs[0].signature;
+
   u32 tmp[4];
 
   {
@@ -1980,7 +1982,7 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     aes256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -1996,7 +1998,7 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     serpent256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2012,7 +2014,7 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
 
     twofish256_decrypt_xts (ukey1, ukey2, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2051,7 +2053,7 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     aes256_decrypt_xts     (ukey2, ukey4, tmp, tmp);
     twofish256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2068,7 +2070,7 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     serpent256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2085,7 +2087,7 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey4, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey3, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2125,7 +2127,7 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey5, tmp, tmp);
     serpent256_decrypt_xts (ukey1, ukey4, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
@@ -2143,7 +2145,7 @@ __kernel void m06233_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf
     twofish256_decrypt_xts (ukey2, ukey5, tmp, tmp);
     aes256_decrypt_xts     (ukey1, ukey4, tmp, tmp);
 
-    if (((tmp[0] == 0x45555254) && (tmp[3] == 0)) || ((tmp[0] == 0x45555254) && ((tmp[1] >> 16) <= 5)))
+    if (((tmp[0] == signature) && (tmp[3] == 0)) || ((tmp[0] == signature) && ((tmp[1] >> 16) <= 5)))
     {
       mark_hash (plains_buf, hashes_shown, 0, gid, 0);
 
diff --git a/OpenCL/types_ocl.c b/OpenCL/types_ocl.c
index 6104de66c..ba89a0dad 100644
--- a/OpenCL/types_ocl.c
+++ b/OpenCL/types_ocl.c
@@ -912,6 +912,7 @@ typedef struct
   u32 salt_buf[16];
   u32 data_buf[112];
   u32 keyfile_buf[16];
+  u32 signature;
 
 } tc_t;
 
diff --git a/include/types.h b/include/types.h
index 040eb7264..08bbb669f 100644
--- a/include/types.h
+++ b/include/types.h
@@ -168,6 +168,7 @@ typedef struct
   uint salt_buf[16];
   uint data_buf[112];
   uint keyfile_buf[16];
+  uint signature;
 
 } tc_t;
 
diff --git a/src/shared.c b/src/shared.c
index 6bc45bd80..59d834113 100644
--- a/src/shared.c
+++ b/src/shared.c
@@ -12788,7 +12788,9 @@ int truecrypt_parse_hash_1k (char *input_buf, uint input_len, hash_t *hash_buf)
 
   salt->salt_len = 4;
 
-  salt->salt_iter = 1000 - 1;
+  salt->salt_iter = ROUNDS_TRUECRYPT_1K - 1;
+
+  tc->signature = 0x45555254; // "TRUE"
 
   digest[0] = tc->data_buf[0];
 
@@ -12835,7 +12837,9 @@ int truecrypt_parse_hash_2k (char *input_buf, uint input_len, hash_t *hash_buf)
 
   salt->salt_len = 4;
 
-  salt->salt_iter = 2000 - 1;
+  salt->salt_iter = ROUNDS_TRUECRYPT_2K - 1;
+
+  tc->signature = 0x45555254; // "TRUE"
 
   digest[0] = tc->data_buf[0];