diff --git a/package-lock.json b/package-lock.json
index 3d846f7a..3462369f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,6 @@
         "@noble/ciphers": "^0.6.0",
         "@noble/curves": "^1.4.0",
         "@noble/hashes": "^1.4.0",
-        "@openpgp/asmcrypto.js": "^3.1.0",
         "@openpgp/jsdoc": "^3.6.11",
         "@openpgp/seek-bzip": "^1.0.5-git",
         "@openpgp/tweetnacl": "^1.0.4-1",
@@ -870,12 +869,6 @@
         "node": ">= 8"
       }
     },
-    "node_modules/@openpgp/asmcrypto.js": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@openpgp/asmcrypto.js/-/asmcrypto.js-3.1.0.tgz",
-      "integrity": "sha512-LlQZE/Vtkx/KFnJxg7BB0iwD7oYKDeC8eRECHxKLhYyL2Ad0+xT137VZwv8SZTJB2euPqpx7xkj04ieV0Q665w==",
-      "dev": true
-    },
     "node_modules/@openpgp/jsdoc": {
       "version": "3.6.11",
       "resolved": "https://registry.npmjs.org/@openpgp/jsdoc/-/jsdoc-3.6.11.tgz",
@@ -9098,12 +9091,6 @@
         "fastq": "^1.6.0"
       }
     },
-    "@openpgp/asmcrypto.js": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@openpgp/asmcrypto.js/-/asmcrypto.js-3.1.0.tgz",
-      "integrity": "sha512-LlQZE/Vtkx/KFnJxg7BB0iwD7oYKDeC8eRECHxKLhYyL2Ad0+xT137VZwv8SZTJB2euPqpx7xkj04ieV0Q665w==",
-      "dev": true
-    },
     "@openpgp/jsdoc": {
       "version": "3.6.11",
       "resolved": "https://registry.npmjs.org/@openpgp/jsdoc/-/jsdoc-3.6.11.tgz",
diff --git a/package.json b/package.json
index 6058e2ba..89ad6293 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,6 @@
     "@noble/ciphers": "^0.6.0",
     "@noble/curves": "^1.4.0",
     "@noble/hashes": "^1.4.0",
-    "@openpgp/asmcrypto.js": "^3.1.0",
     "@openpgp/jsdoc": "^3.6.11",
     "@openpgp/seek-bzip": "^1.0.5-git",
     "@openpgp/tweetnacl": "^1.0.4-1",
diff --git a/src/crypto/cmac.js b/src/crypto/cmac.js
index 19d996a8..6159cdf7 100644
--- a/src/crypto/cmac.js
+++ b/src/crypto/cmac.js
@@ -4,7 +4,7 @@
  * @module crypto/cmac
  */
 
-import { AES_CBC } from '@openpgp/asmcrypto.js/aes/cbc.js';
+import { cbc as nobleAesCbc } from '@noble/ciphers/aes';
 import util from '../util';
 
 const webCrypto = util.getWebCrypto();
@@ -97,8 +97,7 @@ async function CBC(key) {
     }
   }
 
-  // asm.js fallback
   return async function(pt) {
-    return AES_CBC.encrypt(pt, key, false, zeroBlock);
+    return nobleAesCbc(key, zeroBlock, { disablePadding: true }).encrypt(pt);
   };
 }
diff --git a/src/crypto/mode/eax.js b/src/crypto/mode/eax.js
index ab64ec6b..1ea2284d 100644
--- a/src/crypto/mode/eax.js
+++ b/src/crypto/mode/eax.js
@@ -21,7 +21,7 @@
  * @module crypto/mode/eax
  */
 
-import { AES_CTR } from '@openpgp/asmcrypto.js/aes/ctr.js';
+import { ctr as nobleAesCtr } from '@noble/ciphers/aes';
 import CMAC from '../cmac';
 import util from '../../util';
 import enums from '../../enums';
@@ -72,9 +72,8 @@ async function CTR(key) {
     }
   }
 
-  // asm.js fallback
   return async function(pt, iv) {
-    return AES_CTR.encrypt(pt, key, iv);
+    return nobleAesCtr(key, iv).encrypt(pt);
   };
 }
 
diff --git a/src/crypto/mode/gcm.js b/src/crypto/mode/gcm.js
index b482a5dc..b1d2cfe4 100644
--- a/src/crypto/mode/gcm.js
+++ b/src/crypto/mode/gcm.js
@@ -21,7 +21,7 @@
  * @module crypto/mode/gcm
  */
 
-import { AES_GCM } from '@openpgp/asmcrypto.js/aes/gcm.js';
+import { gcm as nobleAesGcm } from '@noble/ciphers/aes';
 import util from '../../util';
 import enums from '../../enums';
 
@@ -74,7 +74,7 @@ async function GCM(cipher, key) {
       return {
         encrypt: async function(pt, iv, adata = new Uint8Array()) {
           if (webcryptoEmptyMessagesUnsupported && !pt.length) {
-            return AES_GCM.encrypt(pt, key, iv, adata);
+            return nobleAesGcm(key, iv, adata).encrypt(pt);
           }
           const ct = await webCrypto.encrypt({ name: ALGO, iv, additionalData: adata, tagLength: tagLength * 8 }, _key, pt);
           return new Uint8Array(ct);
@@ -82,7 +82,7 @@ async function GCM(cipher, key) {
 
         decrypt: async function(ct, iv, adata = new Uint8Array()) {
           if (webcryptoEmptyMessagesUnsupported && ct.length === tagLength) {
-            return AES_GCM.decrypt(ct, key, iv, adata);
+            return nobleAesGcm(key, iv, adata).decrypt(ct);
           }
           try {
             const pt = await webCrypto.decrypt({ name: ALGO, iv, additionalData: adata, tagLength: tagLength * 8 }, _key, ct);
@@ -106,11 +106,11 @@ async function GCM(cipher, key) {
 
   return {
     encrypt: async function(pt, iv, adata) {
-      return AES_GCM.encrypt(pt, key, iv, adata);
+      return nobleAesGcm(key, iv, adata).encrypt(pt);
     },
 
     decrypt: async function(ct, iv, adata) {
-      return AES_GCM.decrypt(ct, key, iv, adata);
+      return nobleAesGcm(key, iv, adata).decrypt(ct);
     }
   };
 }
diff --git a/src/crypto/mode/ocb.js b/src/crypto/mode/ocb.js
index 868c67b9..e8b8cabf 100644
--- a/src/crypto/mode/ocb.js
+++ b/src/crypto/mode/ocb.js
@@ -20,7 +20,7 @@
  * @module crypto/mode/ocb
  */
 
-import { AES_CBC } from '@openpgp/asmcrypto.js/aes/cbc.js';
+import { cbc as nobleAesCbc } from '@noble/ciphers/aes';
 import { getCipherParams } from '../cipher';
 import util from '../../util';
 
@@ -73,8 +73,9 @@ async function OCB(cipher, key) {
   // `encipher` and `decipher` cannot be async, since `crypt` shares state across calls,
   // hence its execution cannot be broken up.
   // As a result, WebCrypto cannot currently be used for `encipher`.
-  const encipher = block => AES_CBC.encrypt(block, key, false);
-  const decipher = block => AES_CBC.decrypt(block, key, false);
+  const aes = nobleAesCbc(key, zeroBlock, { disablePadding: true });
+  const encipher = block => aes.encrypt(block);
+  const decipher = block => aes.decrypt(block);
   let mask;
 
   constructKeyVariables(cipher, key);