diff --git a/applications/external/totp/features_config.h b/applications/external/totp/features_config.h
index 15e81b28a..59a1e0ecc 100644
--- a/applications/external/totp/features_config.h
+++ b/applications/external/totp/features_config.h
@@ -1,3 +1,8 @@
+// Application automatic lock timeout if user IDLE. (ticks)
+#ifndef TOTP_AUTO_LOCK_IDLE_TIMEOUT_SEC
+#define TOTP_AUTO_LOCK_IDLE_TIMEOUT_SEC (60)
+#endif
+
 // Include Bluetooth token input automation
 #define TOTP_BADBT_TYPE_ENABLED
 
diff --git a/applications/external/totp/services/crypto/crypto.c b/applications/external/totp/services/crypto/crypto.c
index c9aa2bd5a..8c20fe785 100644
--- a/applications/external/totp/services/crypto/crypto.c
+++ b/applications/external/totp/services/crypto/crypto.c
@@ -6,10 +6,11 @@
 #include "memset_s.h"
 
 #define CRYPTO_KEY_SLOT (2)
-#define CRYPTO_VERIFY_KEY "FFF_Crypto_pass"
 #define CRYPTO_VERIFY_KEY_LENGTH (16)
 #define CRYPTO_ALIGNMENT_FACTOR (16)
 
+static const char* CRYPTO_VERIFY_KEY = "FFF_Crypto_pass";
+
 uint8_t* totp_crypto_encrypt(
     const uint8_t* plain_data,
     const size_t plain_data_length,
@@ -107,7 +108,7 @@ CryptoSeedIVResult
         plugin_state->crypto_verify_data_length = CRYPTO_VERIFY_KEY_LENGTH;
 
         plugin_state->crypto_verify_data = totp_crypto_encrypt(
-            (uint8_t*)CRYPTO_VERIFY_KEY,
+            (const uint8_t*)CRYPTO_VERIFY_KEY,
             CRYPTO_VERIFY_KEY_LENGTH,
             &plugin_state->iv[0],
             &plugin_state->crypto_verify_data_length);
@@ -122,7 +123,7 @@ CryptoSeedIVResult
 
 bool totp_crypto_verify_key(const PluginState* plugin_state) {
     size_t decrypted_key_length;
-    const uint8_t* decrypted_key = totp_crypto_decrypt(
+    uint8_t* decrypted_key = totp_crypto_decrypt(
         plugin_state->crypto_verify_data,
         plugin_state->crypto_verify_data_length,
         &plugin_state->iv[0],
@@ -133,5 +134,7 @@ bool totp_crypto_verify_key(const PluginState* plugin_state) {
         if(decrypted_key[i] != CRYPTO_VERIFY_KEY[i]) key_valid = false;
     }
 
+    free(decrypted_key);
+
     return key_valid;
 }
diff --git a/applications/external/totp/services/idle_timeout/idle_timeout.c b/applications/external/totp/services/idle_timeout/idle_timeout.c
new file mode 100644
index 000000000..9df1b5487
--- /dev/null
+++ b/applications/external/totp/services/idle_timeout/idle_timeout.c
@@ -0,0 +1,66 @@
+#include "idle_timeout.h"
+#include <stdlib.h>
+#include <furi/core/timer.h>
+
+#define IDLE_TIMER_CHECK_PERIODICITY_SEC (1)
+#define SEC_TO_TICKS(sec) ((sec)*1000)
+
+struct IdleTimeoutContext {
+    FuriTimer* timer;
+    bool activity_reported;
+    void* on_idle_callback_context;
+    IDLE_TIMEOUT_CALLBACK on_idle_callback;
+    uint16_t timeout_sec;
+    uint16_t idle_period_sec;
+    bool idle_handled;
+};
+
+static void idle_timer_callback(void* context) {
+    IdleTimeoutContext* instance = context;
+    if(instance->activity_reported) {
+        instance->idle_period_sec = 0;
+        instance->idle_handled = false;
+        instance->activity_reported = false;
+    } else if(!instance->idle_handled) {
+        if(instance->idle_period_sec >= instance->timeout_sec) {
+            instance->idle_handled =
+                instance->on_idle_callback(instance->on_idle_callback_context);
+        } else {
+            instance->idle_period_sec += IDLE_TIMER_CHECK_PERIODICITY_SEC;
+        }
+    }
+}
+
+IdleTimeoutContext* idle_timeout_alloc(
+    uint16_t timeout_sec,
+    IDLE_TIMEOUT_CALLBACK on_idle_callback,
+    void* on_idle_callback_context) {
+    IdleTimeoutContext* instance = malloc(sizeof(IdleTimeoutContext));
+    if(instance == NULL) return NULL;
+
+    instance->timer = furi_timer_alloc(&idle_timer_callback, FuriTimerTypePeriodic, instance);
+    if(instance->timer == NULL) return NULL;
+
+    instance->timeout_sec = timeout_sec;
+    instance->on_idle_callback = on_idle_callback;
+    instance->on_idle_callback_context = on_idle_callback_context;
+    return instance;
+}
+
+void idle_timeout_start(IdleTimeoutContext* context) {
+    furi_timer_start(context->timer, SEC_TO_TICKS(IDLE_TIMER_CHECK_PERIODICITY_SEC));
+}
+
+void idle_timeout_stop(IdleTimeoutContext* context) {
+    furi_timer_stop(context->timer);
+}
+
+void idle_timeout_report_activity(IdleTimeoutContext* context) {
+    context->activity_reported = true;
+}
+
+void idle_timeout_free(IdleTimeoutContext* context) {
+    furi_timer_stop(context->timer);
+    furi_timer_free(context->timer);
+    free(context);
+}
diff --git a/applications/external/totp/services/idle_timeout/idle_timeout.h b/applications/external/totp/services/idle_timeout/idle_timeout.h
new file mode 100644
index 000000000..12825e454
--- /dev/null
+++ b/applications/external/totp/services/idle_timeout/idle_timeout.h
@@ -0,0 +1,44 @@
+#pragma once
+
+#include <inttypes.h>
+#include <stdbool.h>
+
+typedef struct IdleTimeoutContext IdleTimeoutContext;
+
+typedef bool (*IDLE_TIMEOUT_CALLBACK)(void* context);
+
+/**
+ * @brief Initializes a new instance of IDLE timeout
+ * @param timeout_sec IDLE timeout in seconds
+ * @param on_idle_callback callback function to trigger when IDLE timeout happened
+ * @param on_idle_callback_context callback function context
+ * @return IDLE timeout context
+ */
+IdleTimeoutContext* idle_timeout_alloc(
+    uint16_t timeout_sec,
+    IDLE_TIMEOUT_CALLBACK on_idle_callback,
+    void* on_idle_callback_context);
+
+/**
+ * @brief Starts IDLE timeout
+ * @param context IDLE timeout context
+ */
+void idle_timeout_start(IdleTimeoutContext* context);
+
+/**
+ * @brief Stops IDLE timeout
+ * @param context IDLE timeout context
+ */
+void idle_timeout_stop(IdleTimeoutContext* context);
+
+/**
+ * @brief Reports activity to IDLE timeout
+ * @param context IDLE timeout context
+ */
+void idle_timeout_report_activity(IdleTimeoutContext* context);
+
+/**
+ * @brief Disposes IDLE timeout and releases all the resources
+ * @param context IDLE timeout context
+ */
+void idle_timeout_free(IdleTimeoutContext* context);
diff --git a/applications/external/totp/totp_app.c b/applications/external/totp/totp_app.c
index 281f803c8..c87fdd496 100644
--- a/applications/external/totp/totp_app.c
+++ b/applications/external/totp/totp_app.c
@@ -17,8 +17,6 @@
 #include "services/crypto/crypto.h"
 #include "cli/cli.h"
 
-#define IDLE_TIMEOUT (60000)
-
 static void render_callback(Canvas* const canvas, void* ctx) {
     furi_assert(ctx);
     PluginState* plugin_state = ctx;
@@ -105,6 +103,17 @@ static bool totp_activate_initial_scene(PluginState* const plugin_state) {
     return true;
 }
 
+static bool on_user_idle(void* context) {
+    PluginState* plugin_state = context;
+    if(plugin_state->current_scene != TotpSceneAuthentication &&
+       plugin_state->current_scene != TotpSceneStandby) {
+        totp_scene_director_activate_scene(plugin_state, TotpSceneAuthentication);
+        return true;
+    }
+
+    return false;
+}
+
 static bool totp_plugin_state_init(PluginState* const plugin_state) {
     plugin_state->selected_font = 0;
     plugin_state->gui = furi_record_open(RECORD_GUI);
@@ -127,10 +136,23 @@ static bool totp_plugin_state_init(PluginState* const plugin_state) {
     }
 #endif
 
+    if(plugin_state->pin_set) {
+        plugin_state->idle_timeout_context =
+            idle_timeout_alloc(TOTP_AUTO_LOCK_IDLE_TIMEOUT_SEC, &on_user_idle, plugin_state);
+        idle_timeout_start(plugin_state->idle_timeout_context);
+    } else {
+        plugin_state->idle_timeout_context = NULL;
+    }
+
     return true;
 }
 
 static void totp_plugin_state_free(PluginState* plugin_state) {
+    if(plugin_state->idle_timeout_context != NULL) {
+        idle_timeout_stop(plugin_state->idle_timeout_context);
+        idle_timeout_free(plugin_state->idle_timeout_context);
+    }
+
     furi_record_close(RECORD_GUI);
     furi_record_close(RECORD_NOTIFICATION);
     furi_record_close(RECORD_DIALOGS);
@@ -184,14 +206,13 @@ int32_t totp_app() {
 
     PluginEvent event;
     bool processing = true;
-    uint32_t last_user_interaction_time = furi_get_tick();
     while(processing) {
-        FuriStatus event_status = furi_message_queue_get(event_queue, &event, 100);
+        FuriStatus event_status = furi_message_queue_get(event_queue, &event, FuriWaitForever);
 
         if(furi_mutex_acquire(plugin_state->mutex, FuriWaitForever) == FuriStatusOk) {
             if(event_status == FuriStatusOk) {
-                if(event.type == EventTypeKey) {
-                    last_user_interaction_time = furi_get_tick();
+                if(event.type == EventTypeKey && plugin_state->idle_timeout_context != NULL) {
+                    idle_timeout_report_activity(plugin_state->idle_timeout_context);
                 }
 
                 if(event.type == EventForceCloseApp) {
@@ -199,11 +220,6 @@ int32_t totp_app() {
                 } else {
                     processing = totp_scene_director_handle_event(&event, plugin_state);
                 }
-            } else if(
-                plugin_state->pin_set && plugin_state->current_scene != TotpSceneAuthentication &&
-                plugin_state->current_scene != TotpSceneStandby &&
-                furi_get_tick() - last_user_interaction_time > IDLE_TIMEOUT) {
-                totp_scene_director_activate_scene(plugin_state, TotpSceneAuthentication);
             }
 
             view_port_update(view_port);
diff --git a/applications/external/totp/types/plugin_state.h b/applications/external/totp/types/plugin_state.h
index 97d126330..234894d58 100644
--- a/applications/external/totp/types/plugin_state.h
+++ b/applications/external/totp/types/plugin_state.h
@@ -6,6 +6,7 @@
 #include "../features_config.h"
 #include "../ui/totp_scenes_enum.h"
 #include "../services/config/config_file_context.h"
+#include "../services/idle_timeout/idle_timeout.h"
 #include "notification_method.h"
 #include "automation_method.h"
 #ifdef TOTP_BADBT_TYPE_ENABLED
@@ -48,6 +49,9 @@ typedef struct {
      */
     float timezone_offset;
 
+    /**
+     * @brief Config file context
+     */
     ConfigFileContext* config_file_context;
 
     /**
@@ -101,4 +105,9 @@ typedef struct {
      */
     TotpBtTypeCodeWorkerContext* bt_type_code_worker_context;
 #endif
+
+    /**
+     * @brief IDLE timeout context
+     */
+    IdleTimeoutContext* idle_timeout_context;
 } PluginState;
diff --git a/applications/services/dialogs/dialogs.c b/applications/services/dialogs/dialogs.c
index 3908ca31b..10c08a991 100644
--- a/applications/services/dialogs/dialogs.c
+++ b/applications/services/dialogs/dialogs.c
@@ -9,12 +9,13 @@ void dialog_file_browser_set_basic_options(
     const char* extension,
     const Icon* icon) {
     options->extension = extension;
+    options->base_path = NULL;
     options->skip_assets = true;
+    options->hide_dot_files = true;
     options->icon = icon;
     options->hide_ext = true;
     options->item_loader_callback = NULL;
     options->item_loader_context = NULL;
-    options->base_path = NULL;
 }
 
 static DialogsApp* dialogs_app_alloc() {
diff --git a/lib/infrared/encoder_decoder/infrared.c b/lib/infrared/encoder_decoder/infrared.c
index fcfc5da2b..56f2c3f9e 100644
--- a/lib/infrared/encoder_decoder/infrared.c
+++ b/lib/infrared/encoder_decoder/infrared.c
@@ -11,6 +11,7 @@
 #include "rc6/infrared_protocol_rc6.h"
 #include "sirc/infrared_protocol_sirc.h"
 #include "kaseikyo/infrared_protocol_kaseikyo.h"
+#include "rca/infrared_protocol_rca.h"
 
 typedef struct {
     InfraredAlloc alloc;
@@ -127,6 +128,20 @@ static const InfraredEncoderDecoder infrared_encoder_decoder[] = {
              .free = infrared_encoder_kaseikyo_free},
         .get_protocol_variant = infrared_protocol_kaseikyo_get_variant,
     },
+    {
+        .decoder =
+            {.alloc = infrared_decoder_rca_alloc,
+             .decode = infrared_decoder_rca_decode,
+             .reset = infrared_decoder_rca_reset,
+             .check_ready = infrared_decoder_rca_check_ready,
+             .free = infrared_decoder_rca_free},
+        .encoder =
+            {.alloc = infrared_encoder_rca_alloc,
+             .encode = infrared_encoder_rca_encode,
+             .reset = infrared_encoder_rca_reset,
+             .free = infrared_encoder_rca_free},
+        .get_protocol_variant = infrared_protocol_rca_get_variant,
+    },
 };
 
 static int infrared_find_index_by_protocol(InfraredProtocol protocol);
diff --git a/lib/infrared/encoder_decoder/infrared.h b/lib/infrared/encoder_decoder/infrared.h
index 3ab46cbbf..ada449b98 100644
--- a/lib/infrared/encoder_decoder/infrared.h
+++ b/lib/infrared/encoder_decoder/infrared.h
@@ -33,6 +33,7 @@ typedef enum {
     InfraredProtocolSIRC15,
     InfraredProtocolSIRC20,
     InfraredProtocolKaseikyo,
+    InfraredProtocolRCA,
     InfraredProtocolMAX,
 } InfraredProtocol;
 
diff --git a/lib/infrared/encoder_decoder/rca/infrared_decoder_rca.c b/lib/infrared/encoder_decoder/rca/infrared_decoder_rca.c
new file mode 100644
index 000000000..b6d02a38c
--- /dev/null
+++ b/lib/infrared/encoder_decoder/rca/infrared_decoder_rca.c
@@ -0,0 +1,45 @@
+#include "infrared_protocol_rca_i.h"
+#include <core/check.h>
+
+InfraredMessage* infrared_decoder_rca_check_ready(void* ctx) {
+    return infrared_common_decoder_check_ready(ctx);
+}
+
+bool infrared_decoder_rca_interpret(InfraredCommonDecoder* decoder) {
+    furi_assert(decoder);
+
+    uint32_t* data = (void*)&decoder->data;
+
+    uint8_t address = (*data & 0xF);
+    uint8_t command = (*data >> 4) & 0xFF;
+    uint8_t address_inverse = (*data >> 12) & 0xF;
+    uint8_t command_inverse = (*data >> 16) & 0xFF;
+    uint8_t inverse_address_inverse = (uint8_t)~address_inverse & 0xF;
+    uint8_t inverse_command_inverse = (uint8_t)~command_inverse;
+
+    if((command == inverse_command_inverse) && (address == inverse_address_inverse)) {
+        decoder->message.protocol = InfraredProtocolRCA;
+        decoder->message.address = address;
+        decoder->message.command = command;
+        decoder->message.repeat = false;
+        return true;
+    }
+
+    return false;
+}
+
+void* infrared_decoder_rca_alloc(void) {
+    return infrared_common_decoder_alloc(&infrared_protocol_rca);
+}
+
+InfraredMessage* infrared_decoder_rca_decode(void* decoder, bool level, uint32_t duration) {
+    return infrared_common_decode(decoder, level, duration);
+}
+
+void infrared_decoder_rca_free(void* decoder) {
+    infrared_common_decoder_free(decoder);
+}
+
+void infrared_decoder_rca_reset(void* decoder) {
+    infrared_common_decoder_reset(decoder);
+}
diff --git a/lib/infrared/encoder_decoder/rca/infrared_encoder_rca.c b/lib/infrared/encoder_decoder/rca/infrared_encoder_rca.c
new file mode 100644
index 000000000..f0be4a6a9
--- /dev/null
+++ b/lib/infrared/encoder_decoder/rca/infrared_encoder_rca.c
@@ -0,0 +1,37 @@
+#include "infrared_protocol_rca_i.h"
+
+#include <core/check.h>
+
+void infrared_encoder_rca_reset(void* encoder_ptr, const InfraredMessage* message) {
+    furi_assert(encoder_ptr);
+    furi_assert(message);
+
+    InfraredCommonEncoder* encoder = encoder_ptr;
+    infrared_common_encoder_reset(encoder);
+
+    uint32_t* data = (void*)encoder->data;
+
+    uint8_t address = message->address;
+    uint8_t address_inverse = ~address;
+    uint8_t command = message->command;
+    uint8_t command_inverse = ~command;
+
+    *data = address & 0xF;
+    *data |= command << 4;
+    *data |= (address_inverse & 0xF) << 12;
+    *data |= command_inverse << 16;
+
+    encoder->bits_to_encode = encoder->protocol->databit_len[0];
+}
+
+void* infrared_encoder_rca_alloc(void) {
+    return infrared_common_encoder_alloc(&infrared_protocol_rca);
+}
+
+void infrared_encoder_rca_free(void* encoder_ptr) {
+    infrared_common_encoder_free(encoder_ptr);
+}
+
+InfraredStatus infrared_encoder_rca_encode(void* encoder_ptr, uint32_t* duration, bool* level) {
+    return infrared_common_encode(encoder_ptr, duration, level);
+}
diff --git a/lib/infrared/encoder_decoder/rca/infrared_protocol_rca.c b/lib/infrared/encoder_decoder/rca/infrared_protocol_rca.c
new file mode 100644
index 000000000..8e1e76dbd
--- /dev/null
+++ b/lib/infrared/encoder_decoder/rca/infrared_protocol_rca.c
@@ -0,0 +1,40 @@
+#include "infrared_protocol_rca_i.h"
+
+const InfraredCommonProtocolSpec infrared_protocol_rca = {
+    .timings =
+        {
+            .preamble_mark = INFRARED_RCA_PREAMBLE_MARK,
+            .preamble_space = INFRARED_RCA_PREAMBLE_SPACE,
+            .bit1_mark = INFRARED_RCA_BIT1_MARK,
+            .bit1_space = INFRARED_RCA_BIT1_SPACE,
+            .bit0_mark = INFRARED_RCA_BIT0_MARK,
+            .bit0_space = INFRARED_RCA_BIT0_SPACE,
+            .preamble_tolerance = INFRARED_RCA_PREAMBLE_TOLERANCE,
+            .bit_tolerance = INFRARED_RCA_BIT_TOLERANCE,
+            .silence_time = INFRARED_RCA_SILENCE,
+            .min_split_time = INFRARED_RCA_MIN_SPLIT_TIME,
+        },
+    .databit_len[0] = 24,
+    .no_stop_bit = false,
+    .decode = infrared_common_decode_pdwm,
+    .encode = infrared_common_encode_pdwm,
+    .interpret = infrared_decoder_rca_interpret,
+    .decode_repeat = NULL,
+    .encode_repeat = NULL,
+};
+
+static const InfraredProtocolVariant infrared_protocol_variant_rca = {
+    .name = "RCA",
+    .address_length = 4,
+    .command_length = 8,
+    .frequency = INFRARED_COMMON_CARRIER_FREQUENCY,
+    .duty_cycle = INFRARED_COMMON_DUTY_CYCLE,
+    .repeat_count = INFRARED_RCA_REPEAT_COUNT_MIN,
+};
+
+const InfraredProtocolVariant* infrared_protocol_rca_get_variant(InfraredProtocol protocol) {
+    if(protocol == InfraredProtocolRCA)
+        return &infrared_protocol_variant_rca;
+    else
+        return NULL;
+}
diff --git a/lib/infrared/encoder_decoder/rca/infrared_protocol_rca.h b/lib/infrared/encoder_decoder/rca/infrared_protocol_rca.h
new file mode 100644
index 000000000..d9cae48e4
--- /dev/null
+++ b/lib/infrared/encoder_decoder/rca/infrared_protocol_rca.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "../infrared_i.h"
+
+/***************************************************************************************************
+*   RCA protocol description
+*   https://www.sbprojects.net/knowledge/ir/rca.php
+****************************************************************************************************
+*     Preamble   Preamble      Pulse Distance/Width          Pause       Preamble   Preamble
+*       mark      space            Modulation             up to period    repeat     repeat
+*                                                                          mark       space
+*
+*        4000      4000               24 bit              ...8000          4000       4000
+*     __________          _ _ _ _  _  _  _ _ _  _  _ _ _                ___________           
+* ____          __________ _ _ _ __ __ __ _ _ __ __ _ _ ________________           ___________
+*
+***************************************************************************************************/
+
+void* infrared_decoder_rca_alloc(void);
+void infrared_decoder_rca_reset(void* decoder);
+void infrared_decoder_rca_free(void* decoder);
+InfraredMessage* infrared_decoder_rca_check_ready(void* decoder);
+InfraredMessage* infrared_decoder_rca_decode(void* decoder, bool level, uint32_t duration);
+
+void* infrared_encoder_rca_alloc(void);
+InfraredStatus infrared_encoder_rca_encode(void* encoder_ptr, uint32_t* duration, bool* level);
+void infrared_encoder_rca_reset(void* encoder_ptr, const InfraredMessage* message);
+void infrared_encoder_rca_free(void* encoder_ptr);
+
+const InfraredProtocolVariant* infrared_protocol_rca_get_variant(InfraredProtocol protocol);
diff --git a/lib/infrared/encoder_decoder/rca/infrared_protocol_rca_i.h b/lib/infrared/encoder_decoder/rca/infrared_protocol_rca_i.h
new file mode 100644
index 000000000..9ec4fe3b1
--- /dev/null
+++ b/lib/infrared/encoder_decoder/rca/infrared_protocol_rca_i.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "../common/infrared_common_i.h"
+
+#define INFRARED_RCA_PREAMBLE_MARK 4000
+#define INFRARED_RCA_PREAMBLE_SPACE 4000
+#define INFRARED_RCA_BIT1_MARK 500
+#define INFRARED_RCA_BIT1_SPACE 2000
+#define INFRARED_RCA_BIT0_MARK 500
+#define INFRARED_RCA_BIT0_SPACE 1000
+#define INFRARED_RCA_REPEAT_PERIOD 8000
+#define INFRARED_RCA_SILENCE INFRARED_RCA_REPEAT_PERIOD
+
+#define INFRARED_RCA_MIN_SPLIT_TIME INFRARED_RCA_REPEAT_PAUSE_MIN
+#define INFRARED_RCA_REPEAT_PAUSE_MIN 4000
+#define INFRARED_RCA_REPEAT_PAUSE_MAX 150000
+#define INFRARED_RCA_REPEAT_COUNT_MIN 1
+#define INFRARED_RCA_REPEAT_MARK INFRARED_RCA_PREAMBLE_MARK
+#define INFRARED_RCA_REPEAT_SPACE INFRARED_RCA_PREAMBLE_SPACE
+#define INFRARED_RCA_PREAMBLE_TOLERANCE 200 // us
+#define INFRARED_RCA_BIT_TOLERANCE 120 // us
+
+extern const InfraredCommonProtocolSpec infrared_protocol_rca;
+
+bool infrared_decoder_rca_interpret(InfraredCommonDecoder* decoder);
+InfraredStatus infrared_decoder_rca_decode_repeat(InfraredCommonDecoder* decoder);
+InfraredStatus infrared_encoder_rca_encode_repeat(
+    InfraredCommonEncoder* encoder,
+    uint32_t* duration,
+    bool* level);