diff --git a/cli/args_cli.js b/cli/args_cli.js
index bcd26a5..da4523d 100644
--- a/cli/args_cli.js
+++ b/cli/args_cli.js
@@ -343,6 +343,14 @@ importKeyParser.add_argument("-k", "--key-no", {
     required: true
 });
 
+let getDataStructParser = subparsers.add_parser("get_data_struct", {help: "Get certain data from the tag."});
+getDataStructParser.add_argument("-s", "--spec", {
+    dest: 'spec',
+    type: 'str',
+    help: "Data specification.",
+    required: true
+});
+
 subparsers.add_parser("pcsc_detect", {help: "Detect PC/SC readers and HaLo tags (for debugging)."});
 
 function parseArgs() {
diff --git a/docs/firmware-versions.md b/docs/firmware-versions.md
index 9680cc7..6b9a84e 100644
--- a/docs/firmware-versions.md
+++ b/docs/firmware-versions.md
@@ -74,6 +74,7 @@ Addons ver. - first HaLo Addons version to support the indicated driver.
 | `set_password`      | 01.C7     |                                               |
 | `replace_password`  | 01.C7     |                                               |
 | `unset_password`    | 01.C7     |                                               |
+| `get_data_struct`   | 01.C8     |                                               |
 | `pcsc_detect`       | 01.C1     | Only with CLI tool.                           |
 
 Core ver. - first HaLo Core version to officially support the indicated command.
diff --git a/drivers/common.js b/drivers/common.js
index 0008900..27e862c 100644
--- a/drivers/common.js
+++ b/drivers/common.js
@@ -11,7 +11,7 @@ const {
 const {
     cmdGetPkeys, cmdSign, cmdCfgNDEF, cmdWriteLatch, cmdSignRandom, cmdGenKey, cmdGenKeyConfirm, cmdGenKeyFinalize,
     cmdSignChallenge, cmdSetURLSubdomain, cmdSetPassword, cmdUnsetPassword, cmdReplacePassword, cmdGetKeyInfo,
-    cmdGetTransportPK, cmdLoadTransportPK, cmdExportKey, cmdImportKey, cmdImportKeyInit
+    cmdGetTransportPK, cmdLoadTransportPK, cmdExportKey, cmdImportKey, cmdImportKeyInit, cmdGetDataStruct
 } = require("../halo/commands");
 const {ERROR_CODES} = require("../halo/errors");
 
@@ -60,6 +60,8 @@ async function execHaloCmd(command, options) {
             return await cmdImportKeyInit(options, command);
         case 'import_key':
             return await cmdImportKey(options, command);
+        case 'get_data_struct':
+            return await cmdGetDataStruct(options, command);
         default:
             throw new HaloLogicError("Unsupported command.name parameter specified.");
     }
diff --git a/halo/cmdcodes.js b/halo/cmdcodes.js
index 13251fe..586161a 100644
--- a/halo/cmdcodes.js
+++ b/halo/cmdcodes.js
@@ -21,6 +21,7 @@ const CMD_CODES = {
     "SHARED_CMD_GET_ADDON_FW_VERSION": 0x09,
     "SHARED_CMD_SIGN_CHALLENGE": 0x11,
     "SHARED_CMD_GET_KEY_INFO": 0x13,
+    "SHARED_CMD_GET_DATA_STRUCT": 0x14,
 
     "SHARED_CMD_SIGN_PWD": 0xA1,
     "SHARED_CMD_FETCH_SIGN_PWD": 0xA2,
diff --git a/halo/commands.js b/halo/commands.js
index 681ea71..c1704ee 100644
--- a/halo/commands.js
+++ b/halo/commands.js
@@ -667,6 +667,71 @@ async function cmdImportKey(options, args) {
     }
 }
 
+async function cmdGetDataStruct(options, args) {
+    let specItems = args.spec.split(',');
+    specItems = specItems.map((item) => item.split(':', 2));
+
+    const TYPES = {
+        "publicKey":            0x01,
+        "publicKeyAttest":      0x02,
+        "keySlotFlags":         0x03,
+        "keySlotFailedAuthCtr": 0x04,
+        "latchValue":           0x20,
+        "latchAttest":          0x21,
+        "firmwareVersion":      0xF0
+    };
+
+    let data = Buffer.alloc(0);
+
+    for (let item of specItems) {
+        if (!TYPES[item[0]]) {
+            throw new HaloLogicError("Unsupported object type: " + item[0]);
+        }
+
+        let val = parseInt(item[1]);
+
+        if (val < 0 || val > 255) {
+            throw new HaloLogicError("Too high index value at: " + item[0] + ":" + item[1]);
+        }
+
+        data = Buffer.concat([
+            data,
+            Buffer.from([TYPES[item[0]], val])
+        ]);
+    }
+
+    let payload = Buffer.concat([
+        Buffer.from([CMD.SHARED_CMD_GET_DATA_STRUCT]),
+        data
+    ]);
+
+    let resp = await options.exec(payload);
+    let res = Buffer.from(resp.result, "hex");
+
+    specItems = specItems.reverse();
+    let out = {};
+
+    while (res.length > 0) {
+        let item = specItems.pop();
+
+        let len = res[0];
+        let data = res.slice(1, len + 1);
+        let value = data.toString('hex');
+
+        if (!data.length) {
+            value = null;
+        }
+
+        out[item[0] + ':' + item[1]] = value;
+        res = res.slice(len + 1);
+    }
+
+    return {
+        isPartial: specItems.length !== 0,
+        data: out
+    };
+}
+
 module.exports = {
     cmdSign,
     cmdSignRandom,
@@ -687,4 +752,5 @@ module.exports = {
     cmdExportKey,
     cmdImportKeyInit,
     cmdImportKey,
+    cmdGetDataStruct,
 };