diff --git a/src/password_manager/password_generation.py b/src/password_manager/password_generation.py
index af37684..670416c 100644
--- a/src/password_manager/password_generation.py
+++ b/src/password_manager/password_generation.py
@@ -19,6 +19,7 @@ import hashlib
 import string
 import random
 import traceback
+import base64
 from typing import Optional
 from termcolor import colored
 from pathlib import Path
@@ -332,3 +333,19 @@ class PasswordGenerator:
             logger.error(f"Error ensuring password complexity: {e}", exc_info=True)
             print(colored(f"Error: Failed to ensure password complexity: {e}", "red"))
             raise
+
+
+def derive_totp_secret(bip85: BIP85, idx: int) -> str:
+    """Derive a TOTP secret for the given index using BIP85."""
+    entropy = bip85.derive_entropy(index=idx, bytes_len=10, app_no=2)
+    return base64.b32encode(entropy).decode("utf-8")
+
+
+def derive_ssh_key(bip85: BIP85, idx: int) -> bytes:
+    """Derive 32 bytes of entropy suitable for an SSH key."""
+    return bip85.derive_entropy(index=idx, bytes_len=32, app_no=32)
+
+
+def derive_seed_phrase(bip85: BIP85, idx: int, words: int = 24) -> str:
+    """Derive a new BIP39 seed phrase using BIP85."""
+    return bip85.derive_mnemonic(index=idx, words_num=words)
diff --git a/src/tests/test_bip85_vectors.py b/src/tests/test_bip85_vectors.py
index 1ef3a73..21f872b 100644
--- a/src/tests/test_bip85_vectors.py
+++ b/src/tests/test_bip85_vectors.py
@@ -5,6 +5,11 @@ import pytest
 sys.path.append(str(Path(__file__).resolve().parents[1]))
 
 from local_bip85.bip85 import BIP85, Bip85Error
+from password_manager.password_generation import (
+    derive_totp_secret,
+    derive_ssh_key,
+    derive_seed_phrase,
+)
 
 MASTER_XPRV = "xprv9s21ZrQH143K2LBWUUQRFXhucrQqBpKdRRxNVq2zBqsx8HVqFk2uYo8kmbaLLHRdqtQpUm98uKfu3vca1LqdGhUtyoFnCNkfmXRyPXLjbKb"
 
@@ -13,6 +18,8 @@ EXPECTED_12 = "girl mad pet galaxy egg matter matrix prison refuse sense ordinar
 EXPECTED_24 = "puppy ocean match cereal symbol another shed magic wrap hammer bulb intact gadget divorce twin tonight reason outdoor destroy simple truth cigar social volcano"
 
 EXPECTED_SYMM_KEY = "7040bb53104f27367f317558e78a994ada7296c6fde36a364e5baf206e502bb1"
+EXPECTED_TOTP_SECRET = "OBALWUYQJ4TTM7ZR"
+EXPECTED_SSH_KEY = "52405cd0dd21c5be78314a7c1a3c65ffd8d896536cc7dee3157db5824f0c92e2"
 
 
 @pytest.fixture(scope="module")
@@ -32,6 +39,18 @@ def test_bip85_symmetric_key(bip85):
     assert bip85.derive_symmetric_key(index=0).hex() == EXPECTED_SYMM_KEY
 
 
+def test_derive_totp_secret(bip85):
+    assert derive_totp_secret(bip85, 0) == EXPECTED_TOTP_SECRET
+
+
+def test_derive_ssh_key(bip85):
+    assert derive_ssh_key(bip85, 0).hex() == EXPECTED_SSH_KEY
+
+
+def test_derive_seed_phrase(bip85):
+    assert derive_seed_phrase(bip85, 0) == EXPECTED_24
+
+
 def test_invalid_params(bip85):
     with pytest.raises(Bip85Error):
         bip85.derive_mnemonic(index=0, words_num=15)