diff --git a/ferveo-python/ferveo/__init__.pyi b/ferveo-python/ferveo/__init__.pyi
index 503bc77e..9fc82342 100644
--- a/ferveo-python/ferveo/__init__.pyi
+++ b/ferveo-python/ferveo/__init__.pyi
@@ -7,7 +7,7 @@ class Keypair:
         ...
 
     @staticmethod
-    def from_secure_randomness(bytes: bytes) -> Keypair:
+    def from_secure_randomness(secure_randomness: bytes) -> Keypair:
         ...
 
     @staticmethod
@@ -15,7 +15,7 @@ class Keypair:
         ...
 
     @staticmethod
-    def from_bytes(bytes: bytes) -> Keypair:
+    def from_bytes(data: bytes) -> Keypair:
         ...
 
     def __bytes__(self) -> bytes:
@@ -27,7 +27,7 @@ class Keypair:
 @final
 class FerveoPublicKey:
     @staticmethod
-    def from_bytes(bytes: bytes) -> FerveoPublicKey:
+    def from_bytes(data: bytes) -> FerveoPublicKey:
         ...
 
     def __bytes__(self) -> bytes:
@@ -53,7 +53,7 @@ class Validator:
 @final
 class Transcript:
     @staticmethod
-    def from_bytes(bytes: bytes) -> Transcript:
+    def from_bytes(data: bytes) -> Transcript:
         ...
 
     def __bytes__(self) -> bytes:
@@ -62,7 +62,7 @@ class Transcript:
 @final
 class DkgPublicKey:
     @staticmethod
-    def from_bytes(bytes: bytes) -> DkgPublicKey:
+    def from_bytes(data: bytes) -> DkgPublicKey:
         ...
 
     def __bytes__(self) -> bytes:
@@ -109,7 +109,7 @@ class Dkg:
 @final
 class Ciphertext:
     @staticmethod
-    def from_bytes(bytes: bytes) -> Ciphertext:
+    def from_bytes(data: bytes) -> Ciphertext:
         ...
 
     def __bytes__(self) -> bytes:
@@ -118,7 +118,7 @@ class Ciphertext:
 @final
 class DecryptionShareSimple:
     @staticmethod
-    def from_bytes(bytes: bytes) -> DecryptionShareSimple:
+    def from_bytes(data: bytes) -> DecryptionShareSimple:
         ...
 
     def __bytes__(self) -> bytes:
@@ -126,7 +126,7 @@ class DecryptionShareSimple:
 @final
 class DecryptionSharePrecomputed:
     @staticmethod
-    def from_bytes(bytes: bytes) -> DecryptionSharePrecomputed:
+    def from_bytes(data: bytes) -> DecryptionSharePrecomputed:
         ...
 
     def __bytes__(self) -> bytes:
@@ -160,7 +160,7 @@ class AggregatedTranscript:
         ...
 
     @staticmethod
-    def from_bytes(bytes: bytes) -> AggregatedTranscript:
+    def from_bytes(data: bytes) -> AggregatedTranscript:
         ...
 
     def __bytes__(self) -> bytes:
@@ -170,7 +170,7 @@ class AggregatedTranscript:
 class SharedSecret:
 
     @staticmethod
-    def from_bytes(bytes: bytes) -> SharedSecret:
+    def from_bytes(data: bytes) -> SharedSecret:
         ...
 
     def __bytes__(self) -> bytes:
diff --git a/ferveo-python/test/test_ferveo.py b/ferveo-python/test/test_ferveo.py
index 38fa1f06..9406a5ae 100644
--- a/ferveo-python/test/test_ferveo.py
+++ b/ferveo-python/test/test_ferveo.py
@@ -131,14 +131,15 @@ def test_precomputed_tdec_doesnt_have_enough_messages():
 
 PARAMS = [
     (1, FerveoVariant.simple),
+    (3, FerveoVariant.simple),
     (4, FerveoVariant.simple),
+    (7, FerveoVariant.simple),
     (8, FerveoVariant.simple),
-    (32, FerveoVariant.simple),
     (1, FerveoVariant.precomputed),
+    (3, FerveoVariant.precomputed),
     (4, FerveoVariant.precomputed),
+    (7, FerveoVariant.precomputed),
     (8, FerveoVariant.precomputed),
-    (32, FerveoVariant.precomputed),
-
 ]
 
 TEST_CASES_WITH_THRESHOLD_RANGE = []
diff --git a/ferveo/src/bindings_python.rs b/ferveo/src/bindings_python.rs
index eab2a3db..d746fd1c 100644
--- a/ferveo/src/bindings_python.rs
+++ b/ferveo/src/bindings_python.rs
@@ -177,8 +177,9 @@ macro_rules! generate_bytes_serialization {
         #[pymethods]
         impl $struct_name {
             #[staticmethod]
-            pub fn from_bytes(bytes: &[u8]) -> PyResult<Self> {
-                from_py_bytes(bytes).map(Self)
+            #[pyo3(signature = (data))]
+            pub fn from_bytes(data: &[u8]) -> PyResult<Self> {
+                from_py_bytes(data).map(Self)
             }
 
             fn __bytes__(&self) -> PyResult<PyObject> {
@@ -193,13 +194,11 @@ macro_rules! generate_boxed_bytes_serialization {
         #[pymethods]
         impl $struct_name {
             #[staticmethod]
-            #[pyo3(signature = (bytes))]
-            pub fn from_bytes(bytes: &[u8]) -> PyResult<Self> {
-                Ok($struct_name(
-                    $inner_struct_name::from_bytes(bytes).map_err(|err| {
-                        FerveoPythonError::Other(err.to_string())
-                    })?,
-                ))
+            #[pyo3(signature = (data))]
+            pub fn from_bytes(data: &[u8]) -> PyResult<Self> {
+                Ok($struct_name($inner_struct_name::from_bytes(data).map_err(
+                    |err| FerveoPythonError::Other(err.to_string()),
+                )?))
             }
 
             fn __bytes__(&self) -> PyResult<PyObject> {
@@ -304,9 +303,10 @@ impl Keypair {
     }
 
     #[staticmethod]
-    pub fn from_secure_randomness(bytes: &[u8]) -> PyResult<Self> {
-        let keypair = api::Keypair::from_secure_randomness(bytes)
-            .map_err(|err| FerveoPythonError::Other(err.to_string()))?;
+    pub fn from_secure_randomness(secure_randomness: &[u8]) -> PyResult<Self> {
+        let keypair =
+            api::Keypair::from_secure_randomness(secure_randomness)
+                .map_err(|err| FerveoPythonError::Other(err.to_string()))?;
         Ok(Self(keypair))
     }