diff --git a/src/constants/constants.ts b/src/constants/constants.ts
index 76eccd13..b3a17766 100644
--- a/src/constants/constants.ts
+++ b/src/constants/constants.ts
@@ -102,7 +102,7 @@ export enum SUPPORTED_VERIFICATION_METHOD_HASHES {
   HASH_KECCAK256_BYTES = '0x8019f9b1',
 }
 
-export type SUPPORTED_VERIFICATION_FUNCTIONS =
+export type SUPPORTED_VERIFICATION_METHODS =
   | SUPPORTED_VERIFICATION_METHOD_STRINGS
   | SUPPORTED_VERIFICATION_METHOD_HASHES;
 
@@ -126,11 +126,11 @@ const KECCAK256_BYTES = {
   sig: SUPPORTED_VERIFICATION_METHOD_HASHES.HASH_KECCAK256_BYTES,
 };
 
-export const HASH_FUNCTIONS: {
+export const HASH_METHODS: {
   [key: string]: {
     method: Function;
     name: SUPPORTED_VERIFICATION_METHOD_STRINGS;
-    sig: SUPPORTED_VERIFICATION_FUNCTIONS;
+    sig: SUPPORTED_VERIFICATION_METHODS;
   };
 } = {
   [SUPPORTED_VERIFICATION_METHOD_STRINGS.KECCAK256_UTF8]: KECCAK256_UTF8,
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index 40fb396b..a29a9a72 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -41,8 +41,8 @@ import {
 } from '../types/ERC725JSONSchema';
 
 import {
-  HASH_FUNCTIONS,
-  SUPPORTED_VERIFICATION_FUNCTIONS,
+  HASH_METHODS,
+  SUPPORTED_VERIFICATION_METHODS,
   SUPPORTED_VERIFICATION_METHODS_LIST,
   COMPACT_BYTES_ARRAY_STRING,
 } from '../constants/constants';
@@ -470,7 +470,7 @@ export function encodeData(
 }
 
 export function getVerificationMethod(nameOrSig: string) {
-  const verificationMethod = Object.values(HASH_FUNCTIONS).find(
+  const verificationMethod = Object.values(HASH_METHODS).find(
     ({ name, sig }) => name === nameOrSig || sig === nameOrSig,
   );
 
@@ -485,7 +485,7 @@ export function getVerificationMethod(nameOrSig: string) {
 
 export function hashData(
   data: string | Uint8Array | Record<string, any>,
-  nameOrSig: SUPPORTED_VERIFICATION_FUNCTIONS | string,
+  nameOrSig: SUPPORTED_VERIFICATION_METHODS | string,
 ): string {
   return getVerificationMethod(nameOrSig).method(data);
 }
diff --git a/src/types/encodeData/JSONURL.ts b/src/types/encodeData/JSONURL.ts
index f2ba3bcb..1c00ac90 100644
--- a/src/types/encodeData/JSONURL.ts
+++ b/src/types/encodeData/JSONURL.ts
@@ -1,4 +1,4 @@
-import { SUPPORTED_VERIFICATION_FUNCTIONS } from '../../constants/constants';
+import { SUPPORTED_VERIFICATION_METHODS } from '../../constants/constants';
 
 export interface KeyValuePair {
   key: string;
@@ -11,7 +11,7 @@ interface URLData {
 
 export interface Verification {
   data: string;
-  method: SUPPORTED_VERIFICATION_FUNCTIONS | string;
+  method: SUPPORTED_VERIFICATION_METHODS | string;
   source?: string;
 }