diff --git a/g10/call-agent.c b/g10/call-agent.c
index ea530e7ac..fdacf6a90 100644
--- a/g10/call-agent.c
+++ b/g10/call-agent.c
@@ -591,6 +591,8 @@ learn_status_cb (void *opaque, const char *line)
                     parm->extcap.ki = abool;
                   else if (!strcmp (p, "aac"))
                     parm->extcap.aac = abool;
+                  else if (!strcmp (p, "kdf"))
+                    parm->extcap.kdf = abool;
                   else if (!strcmp (p, "si"))
                     parm->status_indicator = strtoul (p2, NULL, 10);
                 }
diff --git a/g10/call-agent.h b/g10/call-agent.h
index 53775c5c8..8de0d13fd 100644
--- a/g10/call-agent.h
+++ b/g10/call-agent.h
@@ -67,6 +67,7 @@ struct agent_card_info_s
   struct {
     unsigned int ki:1;     /* Key import available.  */
     unsigned int aac:1;    /* Algorithm attributes are changeable.  */
+    unsigned int kdf:1;    /* KDF object to support PIN hashing available.  */
   } extcap;
   unsigned int status_indicator;
 };
diff --git a/g10/card-util.c b/g10/card-util.c
index 7616dbb5b..d78e9bd8e 100644
--- a/g10/card-util.c
+++ b/g10/card-util.c
@@ -1897,6 +1897,104 @@ factory_reset (void)
 }
 
 
+#define USER_PIN_DEFAULT "123456"
+#define ADMIN_PIN_DEFAULT "12345678"
+#define KDF_DATA_LENGTH 110
+
+/* Generate KDF data.  */
+static gpg_error_t
+gen_kdf_data (unsigned char *data)
+{
+  const unsigned char h0[] = { 0x81, 0x01, 0x03,
+                               0x82, 0x01, 0x08,
+                               0x83, 0x04 };
+  const unsigned char h1[] = { 0x84, 0x08 };
+  const unsigned char h2[] = { 0x85, 0x08 };
+  const unsigned char h3[] = { 0x86, 0x08 };
+  const unsigned char h4[] = { 0x87, 0x20 };
+  const unsigned char h5[] = { 0x88, 0x20 };
+  unsigned char *p, *salt_user, *salt_admin;
+  unsigned char s2k_char;
+  unsigned int iterations;
+  unsigned char count_4byte[4];
+  gpg_error_t err = 0;
+
+  p = data;
+
+  s2k_char = encode_s2k_iterations (0);
+  iterations = S2K_DECODE_COUNT (s2k_char);
+  count_4byte[0] = (iterations >> 24) & 0xff;
+  count_4byte[1] = (iterations >> 16) & 0xff;
+  count_4byte[2] = (iterations >>  8) & 0xff;
+  count_4byte[3] = (iterations & 0xff);
+
+  memcpy (p, h0, sizeof h0);
+  p += sizeof h0;
+  memcpy (p, count_4byte, sizeof count_4byte);
+  p += sizeof count_4byte;
+  memcpy (p, h1, sizeof h1);
+  salt_user = (p += sizeof h1);
+  gcry_randomize (p, 8, GCRY_STRONG_RANDOM);
+  p += 8;
+  memcpy (p, h2, sizeof h2);
+  p += sizeof h2;
+  gcry_randomize (p, 8, GCRY_STRONG_RANDOM);
+  p += 8;
+  memcpy (p, h3, sizeof h3);
+  salt_admin = (p += sizeof h3);
+  gcry_randomize (p, 8, GCRY_STRONG_RANDOM);
+  p += 8;
+  memcpy (p, h4, sizeof h4);
+  p += sizeof h4;
+  err = gcry_kdf_derive (USER_PIN_DEFAULT, strlen (USER_PIN_DEFAULT),
+                         GCRY_KDF_ITERSALTED_S2K, DIGEST_ALGO_SHA256,
+                         salt_user, 8, iterations, 32, p);
+  p += 32;
+  if (!err)
+    {
+      memcpy (p, h5, sizeof h5);
+      p += sizeof h5;
+      err = gcry_kdf_derive (ADMIN_PIN_DEFAULT, strlen (ADMIN_PIN_DEFAULT),
+                             GCRY_KDF_ITERSALTED_S2K, DIGEST_ALGO_SHA256,
+                             salt_admin, 8, iterations, 32, p);
+    }
+
+  return err;
+}
+
+/* Setup KDF data object which is used for PIN authentication.  */
+static void
+kdf_setup (void)
+{
+  struct agent_card_info_s info;
+  gpg_error_t err;
+  unsigned char kdf_data[KDF_DATA_LENGTH];
+
+  memset (&info, 0, sizeof info);
+
+  err = agent_scd_getattr ("EXTCAP", &info);
+  if (err)
+    {
+      log_error (_("error getting card info: %s\n"), gpg_strerror (err));
+      return;
+    }
+
+  if (!info.extcap.kdf)
+    {
+      log_error (_("This command is not supported by this card\n"));
+      goto leave;
+    }
+
+  if (!(err = gen_kdf_data (kdf_data))
+      && !(err = agent_scd_setattr ("KDF", kdf_data, KDF_DATA_LENGTH, NULL)))
+    err = agent_scd_getattr ("KDF", &info);
+
+  if (err)
+    log_error (_("error for setup KDF: %s\n"), gpg_strerror (err));
+
+ leave:
+  agent_release_card_info (&info);
+}
 
 /* Data used by the command parser.  This needs to be outside of the
    function scope to allow readline based command completion.  */
@@ -1906,7 +2004,7 @@ enum cmdids
     cmdQUIT, cmdADMIN, cmdHELP, cmdLIST, cmdDEBUG, cmdVERIFY,
     cmdNAME, cmdURL, cmdFETCH, cmdLOGIN, cmdLANG, cmdSEX, cmdCAFPR,
     cmdFORCESIG, cmdGENERATE, cmdPASSWD, cmdPRIVATEDO, cmdWRITECERT,
-    cmdREADCERT, cmdUNBLOCK, cmdFACTORYRESET,
+    cmdREADCERT, cmdUNBLOCK, cmdFACTORYRESET, cmdKDFSETUP,
     cmdINVCMD
   };
 
@@ -1939,6 +2037,7 @@ static struct
     { "verify"  , cmdVERIFY, 0, N_("verify the PIN and list all data")},
     { "unblock" , cmdUNBLOCK,0, N_("unblock the PIN using a Reset Code") },
     { "factory-reset", cmdFACTORYRESET, 1, N_("destroy all keys and data")},
+    { "kdf-setup", cmdKDFSETUP, 1, N_("setup KDF for PIN authentication")},
     /* Note, that we do not announce these command yet. */
     { "privatedo", cmdPRIVATEDO, 0, NULL },
     { "readcert", cmdREADCERT, 0, NULL },
@@ -2222,6 +2321,10 @@ card_edit (ctrl_t ctrl, strlist_t commands)
           factory_reset ();
           break;
 
+        case cmdKDFSETUP:
+          kdf_setup ();
+          break;
+
         case cmdQUIT:
           goto leave;
 
diff --git a/scd/app-openpgp.c b/scd/app-openpgp.c
index f3065edf0..e0c9d5959 100644
--- a/scd/app-openpgp.c
+++ b/scd/app-openpgp.c
@@ -1018,7 +1018,7 @@ do_getattr (app_t app, ctrl_t ctrl, const char *name)
 
       snprintf (tmp, sizeof tmp,
                 "gc=%d ki=%d fc=%d pd=%d mcl3=%u aac=%d "
-                "sm=%d si=%u dec=%d bt=%d",
+                "sm=%d si=%u dec=%d bt=%d kdf=%d",
                 app->app_local->extcap.get_challenge,
                 app->app_local->extcap.key_import,
                 app->app_local->extcap.change_force_chv,
@@ -1032,7 +1032,8 @@ do_getattr (app_t app, ctrl_t ctrl, const char *name)
                  : 0),
                 app->app_local->status_indicator,
                 app->app_local->extcap.has_decrypt,
-                app->app_local->extcap.has_button);
+                app->app_local->extcap.has_button,
+                app->app_local->extcap.kdf_do);
       send_status_info (ctrl, table[idx].name, tmp, strlen (tmp), NULL, 0);
       return 0;
     }