diff --git a/client/cmdhflist.c b/client/cmdhflist.c
index 7a46b5deb..589a81365 100644
--- a/client/cmdhflist.c
+++ b/client/cmdhflist.c
@@ -1095,6 +1095,49 @@ void annotateFelica(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
     }
 }
 
+void annotateLTO(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
+   switch (cmd[0]) {
+        case LTO_REQ_STANDARD:
+            snprintf(exp, size, "REQ Standard");
+            break;
+        case LTO_SELECT:
+            snprintf(exp, size, "SELECT");
+            break;
+        case LTO_SELECT_1:
+            snprintf(exp, size, "SELECT_1");
+            break;
+        case LTO_REQ_ALL:
+            snprintf(exp, size, "REQ All");
+            break;
+        case LTO_TEST_CMD_1:
+            snprintf(exp, size, "TEST CMD 1");
+            break;        
+        case LTO_TEST_CMD_2:
+            snprintf(exp, size, "TEST CMD 2");
+            break;
+        case LTO_READWORD:
+            snprintf(exp, size, "READWORD");
+            break;
+        case (LTO_READBLOCK & 0xF0):
+            snprintf(exp, size, "READBLOCK");
+            break; 
+        case LTO_READBLOCK_CONT:
+            snprintf(exp, size, "READBLOCK CONT");
+            break; 
+        case LTO_WRITEWORD:
+            snprintf(exp, size, "WRITEWORD");
+            break;
+        case (LTO_WRITEBLOCK & 0xF0):
+            snprintf(exp, size, "WRITEBLOCK");
+            break;
+        case LTO_HALT:
+            snprintf(exp, size, "HALT");
+            break;
+        default:
+            break;
+    }
+}
+
 void annotateMifare(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize, uint8_t *parity, uint8_t paritysize, bool isResponse) {
     if (!isResponse && cmdsize == 1) {
         switch (cmd[0]) {
diff --git a/client/cmdhflist.h b/client/cmdhflist.h
index 42ae6e83b..d13285bc4 100644
--- a/client/cmdhflist.h
+++ b/client/cmdhflist.h
@@ -48,6 +48,7 @@ void annotateIso14443b(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize);
 void annotateIso14443a(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize);
 void annotateMfDesfire(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize);
 void annotateMifare(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize, uint8_t *parity, uint8_t paritysize, bool isResponse);
+void annotateLTO(char *explanation, size_t size, uint8_t *cmd, uint8_t cmdsize);
 
 bool DecodeMifareData(uint8_t *cmd, uint8_t cmdsize, uint8_t *parity, bool isResponse, uint8_t *mfData, size_t *mfDataLen);
 bool NTParityChk(TAuthData *ad, uint32_t ntx);
diff --git a/client/cmdtrace.c b/client/cmdtrace.c
index 7e9b53548..51f5fad28 100644
--- a/client/cmdtrace.c
+++ b/client/cmdtrace.c
@@ -46,6 +46,7 @@ static int usage_trace_list() {
     PrintAndLogEx(NORMAL, "    legic    - interpret data as LEGIC communications");
     PrintAndLogEx(NORMAL, "    felica   - interpret data as ISO18092 / FeliCa communications");
     PrintAndLogEx(NORMAL, "    hitag    - interpret data as Hitag2 / HitagS communications");
+    PrintAndLogEx(NORMAL, "    lto      - interpret data as LTO-CM communications");
     PrintAndLogEx(NORMAL, "");
     PrintAndLogEx(NORMAL, "Examples:");
     PrintAndLogEx(NORMAL, "        trace list 14a f");
@@ -264,6 +265,7 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
                 break;
             case ISO_14443A:
             case MFDES:
+            case LTO:
                 crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
                 break;
             case THINFILM:
@@ -302,6 +304,7 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
                 && protocol != PROTO_HITAG
                 && protocol != THINFILM
                 && protocol != FELICA
+                && protocol != LTO
                 && (isResponse || protocol == ISO_14443A)
                 && (oddparity8(frame[j]) != ((parityBits >> (7 - (j & 0x0007))) & 0x01))) {
 
@@ -378,6 +381,8 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
                 break;
             case FELICA:
                 annotateFelica(explanation, sizeof(explanation), frame, data_len);
+            case LTO:
+                annotateLTO(explanation, sizeof(explanation), frame, data_len);
                 break;
             default:
                 break;
@@ -589,6 +594,7 @@ int CmdTraceList(const char *Cmd) {
             else if (strcmp(type, "mf") == 0)       protocol = PROTO_MIFARE;
             else if (strcmp(type, "hitag") == 0)    protocol = PROTO_HITAG;
             else if (strcmp(type, "thinfilm") == 0) protocol = THINFILM;
+            else if (strcmp(type, "lto") == 0)      protocol = LTO;
             else if (strcmp(type, "raw") == 0)      protocol = -1; //No crc, no annotations
             else errors = true;
 
@@ -651,7 +657,7 @@ int CmdTraceList(const char *Cmd) {
         }
     } else {
         PrintAndLogEx(NORMAL, "Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
-        if (protocol == ISO_14443A || protocol == PROTO_MIFARE || protocol == MFDES || protocol == TOPAZ)
+        if (protocol == ISO_14443A || protocol == PROTO_MIFARE || protocol == MFDES || protocol == TOPAZ || protocol == LTO)
             PrintAndLogEx(NORMAL, "ISO14443A - All times are in carrier periods (1/13.56MHz)");
         if (protocol == THINFILM)
             PrintAndLogEx(NORMAL, "Thinfilm - All times are in carrier periods (1/13.56MHz)");
diff --git a/include/protocols.h b/include/protocols.h
index d04173557..857cb2a4a 100644
--- a/include/protocols.h
+++ b/include/protocols.h
@@ -307,6 +307,7 @@ ISO 7816-4 Basic interindustry commands. For command APDU's.
 #define PROTO_MIFARE     9
 #define PROTO_HITAG     10
 #define THINFILM        11
+#define LTO             12
 
 //-- Picopass fuses
 #define FUSE_FPERS   0x80