diff --git a/packages/anoncreds-rs/src/services/AnonCredsRsHolderService.ts b/packages/anoncreds-rs/src/services/AnonCredsRsHolderService.ts
index 5f6530c58a..4a34024851 100644
--- a/packages/anoncreds-rs/src/services/AnonCredsRsHolderService.ts
+++ b/packages/anoncreds-rs/src/services/AnonCredsRsHolderService.ts
@@ -24,7 +24,7 @@ import {
   AnonCredsLinkSecretRepository,
   AnonCredsCredentialRepository,
 } from '@aries-framework/anoncreds'
-import { injectable } from '@aries-framework/core'
+import { utils, injectable } from '@aries-framework/core'
 import {
   CredentialRequestMetadata,
   Credential,
@@ -40,7 +40,6 @@ import {
   Schema,
 } from '@hyperledger/anoncreds-shared'
 
-import { uuid } from '../../../core/src/utils/uuid'
 import { AnonCredsRsError } from '../errors/AnonCredsRsError'
 
 @injectable()
@@ -51,7 +50,7 @@ export class AnonCredsRsHolderService implements AnonCredsHolderService {
   ): Promise<CreateLinkSecretReturn> {
     try {
       return {
-        linkSecretId: options?.linkSecretId ?? uuid(),
+        linkSecretId: options?.linkSecretId ?? utils.uuid(),
         linkSecretValue: JSON.parse(MasterSecret.create().toJson()).value.ms,
       }
     } catch (error) {
@@ -230,7 +229,7 @@ export class AnonCredsRsHolderService implements AnonCredsHolderService {
       ? RevocationRegistryDefinition.load(JSON.stringify(revocationRegistry.definition))
       : undefined
 
-    const credentialId = options.credentialId ?? uuid()
+    const credentialId = options.credentialId ?? utils.uuid()
     const processedCredential = Credential.load(JSON.stringify(credential)).process({
       credentialDefinition: CredentialDefinition.load(JSON.stringify(credentialDefinition)),
       credentialRequestMetadata: CredentialRequestMetadata.load(JSON.stringify(credentialRequestMetadata)),
diff --git a/packages/askar/src/AskarModuleConfig.ts b/packages/askar/src/AskarModuleConfig.ts
deleted file mode 100644
index c2104eff8e..0000000000
--- a/packages/askar/src/AskarModuleConfig.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-import type { AriesAskar } from './types'
-
-/**
- * AskarModuleConfigOptions defines the interface for the options of the AskarModuleConfig class.
- */
-export interface AskarModuleConfigOptions {
-  /**
-   * Implementation of the Askar interface according to aries-askar JavaScript wrapper.
-   *
-   *
-   * ## Node.JS
-   *
-   * ```ts
-   * import { NodeJSAriesAskar } from 'aries-askar-nodejs'
-   *
-   * const askarModule = new AskarModule({
-   *   askar: new NodeJSAriesAskar()
-   * })
-   * ```
-   *
-   * ## React Native
-   *
-   * ```ts
-   * import { ReactNativeAriesAskar } from 'aries-askar-react-native'
-   *
-   * const askarModule = new AskarModule({
-   *   askar: new ReactNativeAriesAskar()
-   * })
-   * ```
-   */
-  askar: AriesAskar
-}
-
-export class AskarModuleConfig {
-  private options: AskarModuleConfigOptions
-
-  public constructor(options: AskarModuleConfigOptions) {
-    this.options = options
-  }
-
-  public get askar() {
-    return this.options.askar
-  }
-}
diff --git a/packages/askar/src/index.ts b/packages/askar/src/index.ts
index d7afa60eab..ed7baf9247 100644
--- a/packages/askar/src/index.ts
+++ b/packages/askar/src/index.ts
@@ -6,4 +6,3 @@ export { AskarStorageService } from './storage'
 
 // Module
 export { AskarModule } from './AskarModule'
-export { AskarModuleConfig } from './AskarModuleConfig'
diff --git a/packages/askar/src/wallet/AskarWallet.ts b/packages/askar/src/wallet/AskarWallet.ts
index c84370cadf..baa17838a4 100644
--- a/packages/askar/src/wallet/AskarWallet.ts
+++ b/packages/askar/src/wallet/AskarWallet.ts
@@ -49,7 +49,6 @@ const isError = (error: unknown): error is Error => error instanceof Error
 
 import { inject, injectable } from 'tsyringe'
 
-import { encodeToBase58, decodeFromBase58 } from '../../../core/src/utils/base58'
 import {
   askarErrors,
   isAskarError,
@@ -364,7 +363,7 @@ export class AskarWallet implements Wallet {
         const key = seed ? AskarKey.fromSeed({ seed: Buffer.from(seed), algorithm }) : AskarKey.generate(algorithm)
 
         // Store key
-        await this.session.insertKey({ key, name: encodeToBase58(key.publicBytes) })
+        await this.session.insertKey({ key, name: TypedArrayEncoder.toBase58(key.publicBytes) })
         return Key.fromPublicKey(key.publicBytes, keyType)
       } else {
         // Check if there is a signing key provider for the specified key type.
@@ -633,7 +632,7 @@ export class AskarWallet implements Wallet {
           )
           const sender_x = AskarKey.fromPublicBytes({
             algorithm: KeyAlgs.Ed25519,
-            publicKey: decodeFromBase58(senderKey),
+            publicKey: TypedArrayEncoder.fromBase58(senderKey),
           }).convertkey({ algorithm: KeyAlgs.X25519 })
 
           payloadKey = CryptoBox.open({
diff --git a/packages/askar/src/wallet/AskarWalletPostgresStorageConfig.ts b/packages/askar/src/wallet/AskarWalletPostgresStorageConfig.ts
index a9a9aab91f..2ca48f0c56 100644
--- a/packages/askar/src/wallet/AskarWalletPostgresStorageConfig.ts
+++ b/packages/askar/src/wallet/AskarWalletPostgresStorageConfig.ts
@@ -1,4 +1,4 @@
-import type { WalletStorageConfig } from '../../../core/src/types'
+import type { WalletStorageConfig } from '@aries-framework/core'
 
 export interface AskarWalletPostgresConfig {
   host: string
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 42cf5984b1..38f4bc2fa8 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -26,6 +26,7 @@ export type {
   JsonValue,
   WalletConfigRekey,
   WalletExportImportConfig,
+  WalletStorageConfig,
 } from './types'
 export { DidCommMimeType, KeyDerivationMethod } from './types'
 export type { FileSystem, DownloadToFileOptions } from './storage/FileSystem'