diff --git a/package.json b/package.json
index 5154f3d9..8d87caec 100644
--- a/package.json
+++ b/package.json
@@ -48,9 +48,6 @@
     "@event-calendar/day-grid": "^2.4.1",
     "@event-calendar/interaction": "^2.4.1",
     "@fortawesome/fontawesome-free": "^6.5.1",
-    "@noble/ciphers": "^0.4.0",
-    "@noble/curves": "^1.2.0",
-    "@noble/hashes": "^1.3.2",
     "@nostr-dev-kit/ndk": "^2.3.1",
     "@scure/base": "^1.1.3",
     "classnames": "^2.3.2",
@@ -61,6 +58,7 @@
     "hurdak": "^0.2.6",
     "husky": "^8.0.3",
     "insane": "^2.6.2",
+    "nip44": "https://gitpkg.now.sh/paulmillr/nip44/javascript?post-audit",
     "lru-cache": "^10.1.0",
     "marked": "^11.0.0",
     "normalize-url": "^8.0.0",
diff --git a/src/app/views/EventDetail.svelte b/src/app/views/EventDetail.svelte
index 1eea2281..7e1dffa1 100644
--- a/src/app/views/EventDetail.svelte
+++ b/src/app/views/EventDetail.svelte
@@ -23,7 +23,6 @@
   }
 
   let event
-  let relays = []
   let actions = []
   let replyIsOpen = false
   let promise: Promise<Event> = defer()
diff --git a/src/engine/relays/utils.ts b/src/engine/relays/utils.ts
index 29eb93c5..65e2485d 100644
--- a/src/engine/relays/utils.ts
+++ b/src/engine/relays/utils.ts
@@ -224,7 +224,7 @@ export const getGroupHints = hintSelector(function* (address: string) {
 })
 
 export const getGroupPublishHints = (addresses: string[]) => {
-  const urls = mergeHints(addresses.map(getGroupHints))
+  const urls = mergeHints(addresses.map(getGroupRelayUrls))
 
   return urls.length === 0 ? getUserRelayUrls("write") : urls
 }
diff --git a/src/engine/session/utils/nip44.ts b/src/engine/session/utils/nip44.ts
index bdd75a6c..b4c745f9 100644
--- a/src/engine/session/utils/nip44.ts
+++ b/src/engine/session/utils/nip44.ts
@@ -1,64 +1,16 @@
 import {join} from "ramda"
+import {v2} from "nip44/index"
 import {cached} from "paravel"
-import {base64} from "@scure/base"
-import {randomBytes} from "@noble/hashes/utils"
-import {secp256k1} from "@noble/curves/secp256k1"
-import {sha256} from "@noble/hashes/sha256"
-import {xchacha20} from "@noble/ciphers/chacha"
 import {switcher, switcherFn} from "hurdak"
 import type {Session} from "src/engine/session/model"
 
-export const utf8Decoder = new TextDecoder()
-
-export const utf8Encoder = new TextEncoder()
-
 // Deriving shared secret is an expensive computation, cache it
 export const getSharedSecret = cached({
   maxSize: 100,
   getKey: join(":"),
-  getValue: ([sk, pk]: string[]) =>
-    sha256(secp256k1.getSharedSecret(sk, "02" + pk).subarray(1, 33)),
+  getValue: ([sk, pk]: string[]) => v2.utils.getConversationKey(sk, pk),
 })
 
-export function encryptWithSharedSecret(key: Uint8Array, text: string, v = 1) {
-  if (v !== 1) {
-    throw new Error("NIP44: unknown encryption version")
-  }
-
-  const nonce = randomBytes(24)
-  const plaintext = utf8Encoder.encode(text)
-  const ciphertext = xchacha20(key, nonce, plaintext)
-
-  const payload = new Uint8Array(25 + ciphertext.length)
-  payload.set([v], 0)
-  payload.set(nonce, 1)
-  payload.set(ciphertext, 25)
-
-  return base64.encode(payload)
-}
-
-export function decryptWithSharedSecret(key: Uint8Array, payload: string) {
-  const data = base64.decode(payload)
-
-  if (data[0] !== 1) {
-    throw new Error(`NIP44: unknown encryption version: ${data[0]}`)
-  }
-
-  const nonce = data.slice(1, 25)
-  const ciphertext = data.slice(25)
-  const plaintext = xchacha20(key, nonce, ciphertext)
-
-  return utf8Decoder.decode(plaintext)
-}
-
-export function encryptFor(sk: string, pk: string, text: string, v = 1) {
-  return encryptWithSharedSecret(getSharedSecret(sk, pk), text, v)
-}
-
-export function decryptFor(sk: string, pk: string, payload: string) {
-  return decryptWithSharedSecret(getSharedSecret(sk, pk), payload)
-}
-
 export class Nip44 {
   constructor(readonly session: Session) {}
 
@@ -73,11 +25,11 @@ export class Nip44 {
   }
 
   encrypt(message: string, pk: string, sk: string) {
-    return encryptFor(sk, pk, message)
+    return v2.encrypt(message, getSharedSecret(sk, pk))
   }
 
-  decrypt(message: string, pk: string, sk: string) {
-    return decryptFor(sk, pk, message)
+  decrypt(payload: string, pk: string, sk: string) {
+    return v2.decrypt(payload, getSharedSecret(sk, pk))
   }
 
   encryptAsUser(message: string, pk: string) {
diff --git a/yarn.lock b/yarn.lock
index 072615e4..15f0cccc 100644
Binary files a/yarn.lock and b/yarn.lock differ