diff --git a/client/cmdhfmfdes.c b/client/cmdhfmfdes.c
index d44f3443d..1ec0621f4 100644
--- a/client/cmdhfmfdes.c
+++ b/client/cmdhfmfdes.c
@@ -140,7 +140,7 @@ static int desfire_print_signature(uint8_t *uid, uint8_t *signature, size_t sign
         // DESFire Ev2  - wanted
         // DESFire Ev3  - wanted
         
-        // Unknown - needs identification
+        // NTAG42x 1-3 NTAG 424 DNA TagTamper, NTAG426 TT
         {
             0x04, 0x8A, 0x9B, 0x38, 0x0A, 0xF2, 0xEE, 0x1B,
             0x98, 0xDC, 0x41, 0x7F, 0xEC, 0xC2, 0x63, 0xF8,
@@ -160,7 +160,29 @@ static int desfire_print_signature(uint8_t *uid, uint8_t *signature, size_t sign
             0xDF, 0xD0, 0x41, 0x62, 0x91, 0xAF, 0xE1, 0xC7,
             0x48, 0x25, 0x39, 0x25, 0xDA, 0x39, 0xA5, 0xF3,
             0x9A, 0x1C, 0x55, 0x7F, 0xFA, 0xCD, 0x34, 0xC6, 0x2E
-        }
+        },
+        
+        // NTAG42x 4 - NTAG426
+        {
+            0x04, 0xB3, 0x04, 0xDC, 0x4C, 0x61, 0x5F, 0x53,
+            0x26, 0xFE, 0x93, 0x83, 0xDD, 0xEC, 0x9A, 0xA8,
+            0x92, 0xDF, 0x3A, 0x57, 0xFA, 0x7F, 0xFB, 0x32,
+            0x76, 0x19, 0x2B, 0xC0, 0xEA, 0xA2, 0x52, 0xED,
+            0x45, 0xA8, 0x65, 0xE3, 0xB0, 0x93, 0xA3, 0xD0,
+            0xDC, 0xE5, 0xBE, 0x29, 0xE9, 0x2F, 0x13, 0x92,
+            0xCE, 0x7D, 0xE3, 0x21, 0xE3, 0xE5, 0xC5, 0x2B, 0x3A
+        },
+
+        // NTAG42x 3 - NTAG 424 DNA
+        {
+           0x04, 0x0E, 0x98, 0xE1, 0x17, 0xAA, 0xA3, 0x64,
+           0x57, 0xF4, 0x31, 0x73, 0xDC, 0x92, 0x0A, 0x87,
+           0x57, 0x26, 0x7F, 0x44, 0xCE, 0x4E, 0xC5, 0xAD,
+           0xD3, 0xC5, 0x40, 0x75, 0x57, 0x1A, 0xEB, 0xBF,
+           0x7B, 0x94, 0x2A, 0x97, 0x74, 0xA1, 0xD9, 0x4A,
+           0xD0, 0x25, 0x72, 0x42, 0x7E, 0x5A, 0xE0, 0xA2,
+           0xDD, 0x36, 0x59, 0x1B, 0x1F, 0xB3, 0x4F, 0xCF, 0x3D
+        },
     };
     
     uint8_t i;
@@ -185,6 +207,16 @@ static int desfire_print_signature(uint8_t *uid, uint8_t *signature, size_t sign
         case 0:
             publickeyname = "NXP DESFire Light";
             break;
+        case 1:
+            publickeyname = "NTAG42x 1-3 NTAG 424 DNA TagTamper, NTAG426 TT";
+            break;
+            
+        case 3:
+            publickeyname = "NTAG42x 4 - NTAG426";
+            break;
+        case 4:
+            publickeyname = "NTAG42x 3 - NTAG 424 DNA";
+            break;
         default:
             publickeyname = "Unknown DESFire, post on forum";
             break;