diff --git a/storage/storage.c b/storage/storage.c
index f22c35d13..e2aab950c 100644
--- a/storage/storage.c
+++ b/storage/storage.c
@@ -170,8 +170,10 @@ static secbool storage_upgrade_unlocked(const uint8_t *pin, size_t pin_len,
                                         const uint8_t *ext_salt);
 static secbool storage_set_encrypted(const uint16_t key, const void *val,
                                      const uint16_t len);
-static secbool storage_get_encrypted(const uint16_t key, void *val_dest,
-                                     const uint16_t max_len, uint16_t *len);
+static secbool storage_get_encrypted(const uint16_t key, const uint16_t offset,
+                                     void *val_dest, const uint16_t max_len,
+                                     uint16_t *len, uint16_t *slice_len,
+                                     secbool slice);
 
 #include "flash.h"
 #ifdef FLASH_BIT_ACCESS
@@ -763,8 +765,8 @@ static uint32_t get_lock_version(void) {
 secbool check_storage_version(void) {
   uint32_t version = 0;
   uint16_t len = 0;
-  if (sectrue !=
-          storage_get_encrypted(VERSION_KEY, &version, sizeof(version), &len) ||
+  if (sectrue != storage_get_encrypted(VERSION_KEY, 0, &version,
+                                       sizeof(version), &len, NULL, secfalse) ||
       len != sizeof(version)) {
     handle_fault("storage version check");
     return secfalse;
@@ -1002,40 +1004,85 @@ secbool storage_unlock(const uint8_t *pin, size_t pin_len,
  * If val_dest is not NULL and max_len >= len, then the data is decrypted
  * to val_dest using cached_dek as the decryption key.
  */
-static secbool storage_get_encrypted(const uint16_t key, void *val_dest,
-                                     const uint16_t max_len, uint16_t *len) {
+static secbool storage_get_encrypted(const uint16_t key, const uint16_t offset,
+                                     void *val_dest, const uint16_t max_len,
+                                     uint16_t *total_len, uint16_t *slice_len,
+                                     secbool slice) {
   const void *val_stored = NULL;
 
-  if (sectrue != auth_get(key, &val_stored, len)) {
+  if (sectrue != auth_get(key, &val_stored, total_len)) {
     return secfalse;
   }
 
-  if (*len < CHACHA20_IV_SIZE + POLY1305_TAG_SIZE) {
+  if (*total_len < CHACHA20_IV_SIZE + POLY1305_TAG_SIZE) {
     handle_fault("ciphertext length check");
     return secfalse;
   }
-  *len -= CHACHA20_IV_SIZE + POLY1305_TAG_SIZE;
+  *total_len -= CHACHA20_IV_SIZE + POLY1305_TAG_SIZE;
 
   if (val_dest == NULL) {
     return sectrue;
   }
 
-  if (*len > max_len) {
-    return secfalse;
+  if (slice) {
+    if (*total_len < offset) {
+      return secfalse;
+    }
+  } else {
+    if (*total_len > max_len) {
+      return secfalse;
+    }
   }
 
+  uint16_t remaining_len = *total_len - offset;
+  uint16_t copy_remaining = remaining_len > max_len ? max_len : remaining_len;
+  uint16_t dest_offset = 0;
+  uint16_t src_offset = 0;
+  uint16_t copy_data_start = offset;
+  uint16_t copy_data_end = offset + copy_remaining;
+
   const uint8_t *iv = (const uint8_t *)val_stored;
   const uint8_t *tag_stored =
-      (const uint8_t *)val_stored + CHACHA20_IV_SIZE + *len;
+      (const uint8_t *)val_stored + CHACHA20_IV_SIZE + *total_len;
   const uint8_t *ciphertext = (const uint8_t *)val_stored + CHACHA20_IV_SIZE;
   uint8_t tag_computed[POLY1305_TAG_SIZE] = {0};
   chacha20poly1305_ctx ctx = {0};
   rfc7539_init(&ctx, cached_dek, iv);
   rfc7539_auth(&ctx, (const uint8_t *)&key, sizeof(key));
-  chacha20poly1305_decrypt(&ctx, ciphertext, (uint8_t *)val_dest, *len);
-  rfc7539_finish(&ctx, sizeof(key), *len, tag_computed);
+
+  uint16_t tmp_len = *total_len;
+  while (tmp_len > 0) {
+    uint8_t val_dest_block[CHACHA20_BLOCK_SIZE] = {0};
+    uint16_t decrypt_len =
+        tmp_len > CHACHA20_BLOCK_SIZE ? CHACHA20_BLOCK_SIZE : tmp_len;
+    chacha20poly1305_decrypt(&ctx, ciphertext + src_offset, val_dest_block,
+                             decrypt_len);
+    tmp_len -= decrypt_len;
+
+    if ((src_offset + decrypt_len) > copy_data_start &&
+        src_offset < copy_data_end) {
+      uint16_t dest_block_offset =
+          offset > src_offset ? offset - src_offset : 0;
+      uint16_t available = (decrypt_len - dest_block_offset);
+      uint16_t copy_len =
+          available > copy_remaining ? copy_remaining : available;
+
+      memcpy(((uint8_t *)val_dest) + dest_offset,
+             &val_dest_block[dest_block_offset], copy_len);
+      dest_offset += copy_len;
+      copy_remaining -= copy_len;
+      memzero(val_dest_block, sizeof(val_dest_block));
+    }
+
+    src_offset += decrypt_len;
+  }
+  rfc7539_finish(&ctx, sizeof(key), *total_len, tag_computed);
   memzero(&ctx, sizeof(ctx));
 
+  if (slice_len != NULL) {
+    *slice_len = dest_offset;
+  }
+
   // Verify authentication tag.
   if (secequal(tag_computed, tag_stored, POLY1305_TAG_SIZE) != sectrue) {
     memzero(val_dest, max_len);
@@ -1053,12 +1100,10 @@ secbool storage_has(const uint16_t key) {
   return storage_get(key, NULL, 0, &len);
 }
 
-/*
- * Finds the data stored under key and writes its length to len. If val_dest is
- * not NULL and max_len >= len, then the data is copied to val_dest.
- */
-secbool storage_get(const uint16_t key, void *val_dest, const uint16_t max_len,
-                    uint16_t *len) {
+static secbool storage_get_uni(const uint16_t key, uint16_t offset,
+                               void *val_dest, const uint16_t max_len,
+                               uint16_t *total_len, uint16_t *slice_len,
+                               secbool slice) {
   const uint8_t app = key >> 8;
   // APP == 0 is reserved for PIN related values
   if (sectrue != initialized || app == APP_STORAGE) {
@@ -1069,25 +1114,57 @@ secbool storage_get(const uint16_t key, void *val_dest, const uint16_t max_len,
   // read from a locked device.
   if ((app & FLAG_PUBLIC) != 0) {
     const void *val_stored = NULL;
-    if (sectrue != norcow_get(key, &val_stored, len)) {
+    if (sectrue != norcow_get(key, &val_stored, total_len)) {
       return secfalse;
     }
     if (val_dest == NULL) {
       return sectrue;
     }
-    if (*len > max_len) {
-      return secfalse;
+    if (slice) {
+      if (*total_len < offset) {
+        return secfalse;
+      }
+    } else {
+      if (*total_len > max_len) {
+        return secfalse;
+      }
     }
-    memcpy(val_dest, val_stored, *len);
+
+    uint16_t remaining_len = *total_len - offset;
+    uint16_t copy_len = remaining_len > max_len ? max_len : remaining_len;
+
+    memcpy(val_dest, ((uint8_t *)val_stored) + offset, copy_len);
+
+    if (slice_len != NULL) {
+      *slice_len = copy_len;
+    }
+
     return sectrue;
   } else {
     if (sectrue != unlocked) {
       return secfalse;
     }
-    return storage_get_encrypted(key, val_dest, max_len, len);
+    return storage_get_encrypted(key, offset, val_dest, max_len, total_len,
+                                 slice_len, slice);
   }
 }
 
+secbool storage_get_slice(const uint16_t key, uint16_t offset, void *val_dest,
+                          const uint16_t max_len, uint16_t *total_len,
+                          uint16_t *slice_len) {
+  return storage_get_uni(key, offset, val_dest, max_len, total_len, slice_len,
+                         sectrue);
+}
+
+/*
+ * Finds the data stored under key and writes its length to len. If val_dest is
+ * not NULL and max_len >= len, then the data is copied to val_dest.
+ */
+secbool storage_get(const uint16_t key, void *val_dest, const uint16_t max_len,
+                    uint16_t *len) {
+  return storage_get_uni(key, 0, val_dest, max_len, len, NULL, secfalse);
+}
+
 /*
  * Encrypts the data at val using cached_dek as the encryption key and stores
  * the ciphertext under key.
@@ -1592,8 +1669,8 @@ static secbool storage_upgrade_unlocked(const uint8_t *pin, size_t pin_len,
                                         const uint8_t *ext_salt) {
   uint32_t version = 0;
   uint16_t len = 0;
-  if (sectrue !=
-          storage_get_encrypted(VERSION_KEY, &version, sizeof(version), &len) ||
+  if (sectrue != storage_get_encrypted(VERSION_KEY, 0, &version,
+                                       sizeof(version), &len, NULL, secfalse) ||
       len != sizeof(version)) {
     handle_fault("storage version check");
     return secfalse;
diff --git a/storage/storage.h b/storage/storage.h
index dcaa8490f..5b58109ee 100644
--- a/storage/storage.h
+++ b/storage/storage.h
@@ -79,6 +79,9 @@ secbool storage_change_wipe_code(const uint8_t *pin, size_t pin_len,
 secbool storage_has(const uint16_t key);
 secbool storage_get(const uint16_t key, void *val, const uint16_t max_len,
                     uint16_t *len);
+secbool storage_get_slice(const uint16_t key, uint16_t offset, void *val,
+                          const uint16_t max_len, uint16_t *total_len,
+                          uint16_t *slice_len);
 secbool storage_set(const uint16_t key, const void *val, const uint16_t len);
 secbool storage_delete(const uint16_t key);
 secbool storage_set_counter(const uint16_t key, const uint32_t count);
diff --git a/storage/tests/c/storage.py b/storage/tests/c/storage.py
index 16c08edcf..ff5befe0c 100644
--- a/storage/tests/c/storage.py
+++ b/storage/tests/c/storage.py
@@ -74,6 +74,20 @@ class Storage:
             raise RuntimeError("Failed to get value from storage.")
         return s.raw
 
+    def get_slice(self, key: int, offset: int, len: int) -> bytes:
+        val_len = c.c_uint16()
+        slice_len = c.c_uint16()
+        if sectrue != self.lib.storage_get(c.c_uint16(key), None, 0, c.byref(val_len)):
+            raise RuntimeError("Failed to find key in storage.")
+        if len > val_len.value - offset > 0:
+            len = val_len.value - offset
+        s = c.create_string_buffer(len)
+        if sectrue != self.lib.storage_get_slice(
+            c.c_uint16(key), offset, s, len, c.byref(val_len), c.byref(slice_len)
+        ):
+            raise RuntimeError("Failed to get value from storage.")
+        return s.raw
+
     def set(self, key: int, val: bytes) -> None:
         if sectrue != self.lib.storage_set(c.c_uint16(key), val, c.c_uint16(len(val))):
             raise RuntimeError("Failed to set value in storage.")
diff --git a/storage/tests/python/src/storage.py b/storage/tests/python/src/storage.py
index 5a0c67aae..3fa6de55e 100644
--- a/storage/tests/python/src/storage.py
+++ b/storage/tests/python/src/storage.py
@@ -136,6 +136,14 @@ class Storage:
             raise RuntimeError("Failed to find key in storage.")
         return value
 
+    def get_slice(self, key: int, offset: int, max_len: int) -> bytes:
+        value = self.get(key)
+        if offset + max_len > len(value):
+            end = len(value)
+        else:
+            end = offset + max_len
+        return value[offset:end]
+
     def set(self, key: int, val: bytes) -> bool:
         app = key >> 8
         self._check_lock(app)
diff --git a/storage/tests/tests/test_set_get.py b/storage/tests/tests/test_set_get.py
index 5236ab1b1..5ac5743e8 100644
--- a/storage/tests/tests/test_set_get.py
+++ b/storage/tests/tests/test_set_get.py
@@ -284,3 +284,29 @@ def test_counter(nc_class):
             s.next_counter(0xC001)
 
     assert common.memory_equals(sc, sp)
+
+
+@pytest.mark.parametrize("nc_class", NC_CLASSES)
+def test_streaming(nc_class):
+    sc, sp = common.init(nc_class, unlock=True)
+
+    test_data = [
+        b"HelloString",
+        b"HelloSomeVeryVeryVeryVeryLongString",
+        bytes([j % 256 for j in range(0, 133)]),
+    ]
+
+    for s in (sc, sp):
+
+        for data in test_data:
+
+            s.set(0x0101, data)
+            s.set(0x8102, data)
+
+            for j in range(1, len(data)):
+                for i in range(0, len(data), j):
+                    assert s.get_slice(0x0101, i, j) == data[i : i + j]
+
+            for j in range(1, len(data)):
+                for i in range(0, len(data), j):
+                    assert s.get_slice(0x8102, i, j) == data[i : i + j]