diff --git a/packages/did-comm/src/__tests__/packing.test.ts b/packages/did-comm/src/__tests__/packing.test.ts
new file mode 100644
index 000000000..2e43f4b72
--- /dev/null
+++ b/packages/did-comm/src/__tests__/packing.test.ts
@@ -0,0 +1,220 @@
+import { DIDComm } from "../didcomm"
+import {
+  createAgent,
+  IDIDManager,
+  IIdentifier,
+  IKeyManager,
+  IResolver,
+  TAgent,
+} from '../../../core/src'
+import { DIDManager, MemoryDIDStore } from '../../../did-manager/src'
+import { KeyManager, MemoryKeyStore, MemoryPrivateKeyStore } from '../../../key-manager/src'
+import { KeyManagementSystem } from '../../../kms-local/src'
+import { getDidKeyResolver, KeyDIDProvider } from '../../../did-provider-key/src'
+import { DIDResolverPlugin, getUniversalResolver } from '../../../did-resolver/src'
+import { DIDDocument, Resolver } from 'did-resolver'
+
+const multiBaseDoc = {
+  "@context": [
+    "https://www.w3.org/ns/did/v1",
+    "https://w3id.org/security/suites/jws-2020/v1"
+  ],
+  "controller": "did:web:portcullis.1keep.com",
+  "id": "did:web:portcullis.1keep.com",
+  "keyAgreement": [
+    "did:web:portcullis.1keep.com#1"
+  ],
+  "service": [
+    {
+      "accept": [
+        "didcomm/v2"
+      ],
+      "id": "#didcomm",
+      "routingKeys": [],
+      "serviceEndpoint": "https://portcullis.1keep.com/didcomm",
+      "type": "DIDCommMessaging"
+    }
+  ],
+  "verificationMethod": [
+    {
+      "controller": "did:web:portcullis.1keep.com",
+      "id": "did:web:portcullis.1keep.com#0",
+      "publicKeyMultibase": "z8FRmkyRH9xAsLCk51yXN2Qy6uq4eN4iAesa3v3Hv889v",
+      "type": "Ed25519VerificationKey2020"
+    },
+    {
+      "controller": "did:web:portcullis.1keep.com",
+      "id": "did:web:portcullis.1keep.com#1",
+      "publicKeyMultibase": "z7bNjXnt3EXhpy7UdzZUANa2CsBFpzKGFXsgvkBd9iHGo",
+      "type": "X25519KeyAgreementKey2020"
+    }
+  ]
+}
+
+const base58Doc = {
+  "@context": [
+    "https://www.w3.org/ns/did/v1",
+    "https://w3id.org/security/suites/jws-2020/v1"
+  ],
+  "authentication": [
+    "did:web:verifiable.ink#0"
+  ],
+  "controller": "did:web:verifiable.ink",
+  "id": "did:web:verifiable.ink",
+  "keyAgreement": [
+    "did:web:verifiable.ink#1"
+  ],
+  "service": [
+    {
+      "accept": [
+        "didcomm/v2"
+      ],
+      "id": "did:web:verifiable.ink#didcomm",
+      "routingKeys": [],
+      "serviceEndpoint": "https://verifiable.ink/didcomm",
+      "type": "DIDCommMessaging"
+    }
+  ],
+  "verificationMethod": [
+    {
+      "controller": "did:web:verifiable.ink",
+      "id": "did:web:verifiable.ink#0",
+      "publicKeyBase58": "JDTRH3N5xMFxRnDzn4NdZc1NPUm9w9Y4ZSehnscCKqBw",
+      "type": "Ed25519VerificationKey2018"
+    },
+    {
+      "controller": "did:web:verifiable.ink",
+      "id": "did:web:verifiable.ink#1",
+      "publicKeyBase58": "Djiwiqccx8kupbtbkMYioj3F4eL9GUcsPJ9LUmNJFN7n",
+      "type": "X25519KeyAgreementKey2019"
+    }
+  ]
+}
+
+const hexDoc = {
+  "@context": "https://w3id.org/did/v1",
+  "id": "did:web:iiw-demo.herokuapp.com",
+  "verificationMethod": [
+    {
+      "id": "did:web:iiw-demo.herokuapp.com#6eb094077b42b299c8ab5e1981e3dba7e9e331c26acdde4c6bd434dcb4bf856e",
+      "type": "Ed25519VerificationKey2018",
+      "controller": "did:web:iiw-demo.herokuapp.com",
+      "publicKeyHex": "6eb094077b42b299c8ab5e1981e3dba7e9e331c26acdde4c6bd434dcb4bf856e"
+    },
+    {
+      "id": "did:web:iiw-demo.herokuapp.com#6e5db42d8d42bca9eee16fef45d41cd3cfaa52fa726ade05055f7d09dcfbf669",
+      "type": "X25519KeyAgreementKey2019",
+      "controller": "did:web:iiw-demo.herokuapp.com",
+      "publicKeyHex": "6e5db42d8d42bca9eee16fef45d41cd3cfaa52fa726ade05055f7d09dcfbf669"
+    }
+  ],
+  "authentication": [
+    "did:web:iiw-demo.herokuapp.com#6eb094077b42b299c8ab5e1981e3dba7e9e331c26acdde4c6bd434dcb4bf856e"
+  ],
+  "assertionMethod": [
+    "did:web:iiw-demo.herokuapp.com#6eb094077b42b299c8ab5e1981e3dba7e9e331c26acdde4c6bd434dcb4bf856e"
+  ],
+  "keyAgreement": [
+    "did:web:iiw-demo.herokuapp.com#6eb094077b42b299c8ab5e1981e3dba7e9e331c26acdde4c6bd434dcb4bf856e",
+    "did:web:iiw-demo.herokuapp.com#6e5db42d8d42bca9eee16fef45d41cd3cfaa52fa726ade05055f7d09dcfbf669"
+  ],
+  "service": [
+    {
+      "id": "did:web:iiw-demo.herokuapp.com#msg",
+      "type": "Messaging",
+      "serviceEndpoint": "https://iiw-demo.herokuapp.com/messaging",
+      "description": "Handles incoming POST messages"
+    },
+    {
+      "id": "did:web:iiw-demo.herokuapp.com#msg-didcomm",
+      "type": "DIDCommMessaging",
+      "serviceEndpoint": "https://iiw-demo.herokuapp.com/messaging",
+      "description": "Handles incoming DIDComm messages"
+    }
+  ]
+}
+
+describe('didComm', () => {
+  let didKeyIdentifier: IIdentifier
+  let agent: TAgent<IResolver & IKeyManager & IDIDManager>
+
+  beforeAll(async () => {
+    agent = createAgent({
+      plugins: [
+        new KeyManager({
+          store: new MemoryKeyStore(),
+          kms: {
+            local: new KeyManagementSystem(new MemoryPrivateKeyStore()),
+          },
+        }),
+        new DIDManager({
+          providers: {
+            'did:key': new KeyDIDProvider({ defaultKms: 'local' }),
+          },
+          store: new MemoryDIDStore(),
+          defaultProvider: 'did:key',
+        }),
+        new DIDResolverPlugin({
+          resolver: new Resolver({
+            ...getDidKeyResolver(),
+            'fake': async (did: string) => {
+              let doc: DIDDocument
+              if (did === "did:fake:base58") {
+                doc = base58Doc
+              } else if (did === "did:fake:multibase") {
+                doc = multiBaseDoc
+              } else if (did === "did:fake:hex") {
+                doc = hexDoc
+              } else {
+                throw new Error("Bad didUrl for fake resolver: " + did)
+              }
+
+              // DIDResolutionResult
+              return { 
+                didResolutionMetadata: {},
+                didDocument: doc,
+                didDocumentMetadata: {}
+              }
+            }
+          })
+        }),
+        new DIDComm()
+      ],
+    })
+    didKeyIdentifier = await agent.didManagerCreate()
+  })
+
+  const testMessage = (receiverDID: string) => {
+    return {
+      type: 'test',
+      from: didKeyIdentifier.did,
+      to: receiverDID,
+      id: 'test',
+      body: { hello: 'world' },
+    }
+  }
+
+  it('should pack message for public key as base58', async () => {
+    const packedMessage = await agent.packDIDCommMessage({
+      message: testMessage("did:fake:base58"),
+      packing: 'authcrypt'
+    })
+    expect(packedMessage).toBeDefined()
+  })
+
+  it('should pack message for public key as multibase', async () => {
+    const packedMessage = await agent.packDIDCommMessage({
+      message: testMessage("did:fake:multibase"),
+      packing: 'authcrypt'
+    })
+    expect(packedMessage).toBeDefined()
+  })
+
+  it('should pack message for public key as hex', async () => {
+    const packedMessage = await agent.packDIDCommMessage({
+      message: testMessage("did:fake:hex"),
+      packing: 'authcrypt'
+    })
+    expect(packedMessage).toBeDefined()
+  })
+})
diff --git a/packages/utils/src/did-utils.ts b/packages/utils/src/did-utils.ts
index 4f306276a..e5c8471bd 100644
--- a/packages/utils/src/did-utils.ts
+++ b/packages/utils/src/did-utils.ts
@@ -330,9 +330,9 @@ export async function dereferenceDidKeys(
 export function extractPublicKeyHex(pk: _ExtendedVerificationMethod, convert: boolean = false): string {
   let keyBytes = extractPublicKeyBytes(pk)
   if (convert) {
-    if (['Ed25519', 'Ed25519VerificationKey2018'].includes(pk.type)) {
+    if (['Ed25519', 'Ed25519VerificationKey2018', 'Ed25519VerificationKey2020'].includes(pk.type)) {
       keyBytes = convertPublicKeyToX25519(keyBytes)
-    } else if (!['X25519', 'X25519KeyAgreementKey2019'].includes(pk.type)) {
+    } else if (!['X25519', 'X25519KeyAgreementKey2019', 'X25519KeyAgreementKey2020'].includes(pk.type)) {
       return ''
     }
   }