diff --git a/CHANGES.md b/CHANGES.md
index 93981ebd0..007200a37 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,11 @@
# Changes
+## Version 0.22.1
+
+Released 2023-07-28
+
+- [(#206) Change scoped package name.](https://github.com/dajiaji/hpke-js/pull/206)
+
## Version 0.22.0
Released 2023-07-27
diff --git a/README.md b/README.md
index 5820d9fb4..dccb91ceb 100644
--- a/README.md
+++ b/README.md
@@ -72,8 +72,8 @@ This module works on web browsers, Node.js, Deno and Cloudflare Workers.
- \*2: [@noble/curves/ed448](https://github.com/paulmillr/noble-curves) is used
until [Secure Curves](https://wicg.github.io/webcrypto-secure-curves/) is
implemented.
-- \*3: NOT STANDARDIZED EXPERIMENTAL IMPLEMENTATION using
- [@noble/curves/secp256k1](https://github.com/paulmillr/noble-curves).
+- \*3: NOT STANDARDIZED EXPERIMENTAL IMPLEMENTATION. See
+ [/x/dhkem-secp256k1/README](https://github.com/dajiaji/hpke-js/blob/main/x/dhkem-secp256k1/README.md)
### Key Derivation Functions (KDFs)
@@ -125,7 +125,7 @@ Using esm.sh:
```html
@@ -141,7 +141,7 @@ Using unpkg:
```html
```
@@ -166,7 +166,7 @@ Using deno.land:
```js
// use a specific version
-import * as hpke from "https://deno.land/x/hpke@0.22.0/mod.ts";
+import * as hpke from "https://deno.land/x/hpke@0.22.1/mod.ts";
// use the latest stable version
import * as hpke from "https://deno.land/x/hpke/mod.ts";
@@ -177,15 +177,15 @@ import * as hpke from "https://deno.land/x/hpke/mod.ts";
Downloads a single js file from esm.sh:
```sh
-curl -sS -o $YOUR_SRC_PATH/hpke.js https://esm.sh/v86/hpke-js@0.22.0/es2022/hpke-js.js
+curl -sS -o $YOUR_SRC_PATH/hpke.js https://esm.sh/v86/hpke-js@0.22.1/es2022/hpke-js.js
# if you want to use a minified version:
-curl -sS -o $YOUR_SRC_PATH/hpke.min.js https://esm.sh/v86/hpke-js@0.22.0/es2022/hpke.min.js
+curl -sS -o $YOUR_SRC_PATH/hpke.min.js https://esm.sh/v86/hpke-js@0.22.1/es2022/hpke.min.js
```
Emits a single js file by using `deno bundle`:
```sh
-deno bundle https://deno.land/x/hpke@0.22.0/mod.ts > $YOUR_SRC_PATH/hpke.js
+deno bundle https://deno.land/x/hpke@0.22.1/mod.ts > $YOUR_SRC_PATH/hpke.js
```
## Usage
@@ -201,8 +201,8 @@ Browsers:
+
+
+
+```
+
+Using unpkg:
+
+```html
+
+
+```
+
+### Node.js
+
+Using npm:
+
+```sh
+npm install @hpke/dhkem-secp256k1
+```
+
+Using yarn:
+
+```sh
+yarn add @hpke/dhkem-secp256k1
+```
+
+### Deno
+
+Using deno.land:
+
+```js
+// use a specific version
+import * as hpke from "https://deno.land/x/hpke@0.22.1/mod.ts";
+import * as secp256k1 from "https://deno.land/x/hpke@0.22.1/x/dhkem-secp256k1/mod.ts";
+
+// use the latest stable version
+import * as hpke from "https://deno.land/x/hpke/mod.ts";
+import * as secp256k1 from "https://deno.land/x/hpke/x/dhkem-secp256k1/mod.ts";
+```
+
+### Cloudflare Workers
+
+Downloads a single js file from esm.sh:
+
+```sh
+curl -sS -o $YOUR_SRC_PATH/hpke.min.js https://esm.sh/v86/hpke-js@0.22.1/es2022/hpke.min.js
+curl -sS -o $YOUR_SRC_PATH/hpke-dhkem-secp256k1.min.js https://esm.sh/v86/@hpke/dhkem-secp256k1@0.22.1/es2022/hpke-dhkem-secp256k1.min.js
+```
+
+## Usage
+
+This section shows some typical usage examples.
+
+### Base mode
+
+Browsers:
+
+```html
+
+
+
+
+
+
+
+```
+
+Node.js:
+
+```js
+const { KemId, KdfId, AeadId, CipherSuite } = require("hpke-js");
+const { DhkemSecp256k1HkdfSha256 } = require("@hpke/dhkem-secp256k1");
+
+async function doHpke() {
+ // setup
+ const suite = new CipherSuite({
+ kem: new DhkemSecp256k1HkdfSha256(),
+ kdf: KdfId.HkdfSha256,
+ aead: AeadId.Aes128Gcm,
+ });
+
+ const rkp = await suite.generateKeyPair();
+
+ const sender = await suite.createSenderContext({
+ recipientPublicKey: rkp.publicKey,
+ });
+
+ const recipient = await suite.createRecipientContext({
+ recipientKey: rkp.privateKey,
+ enc: sender.enc,
+ });
+
+ // encrypt
+ const ct = await sender.seal(new TextEncoder().encode("my-secret-message"));
+
+ // decrypt
+ try {
+ const pt = await recipient.open(ct);
+
+ console.log("decrypted: ", new TextDecoder().decode(pt));
+ // decrypted: my-secret-message
+ } catch (err) {
+ console.log("failed to decrypt.");
+ }
+}
+
+doHpke();
+```
+
+Deno:
+
+```js
+import { KemId, KdfId, AeadId, CipherSuite } from "https://deno.land/x/hpke@0.22.1/mod.ts";
+import { DhkemSecp256k1HkdfSha256 } from "https://deno.land/x/hpke@0.22.1/x/dhkem-secp256k1/mod.ts";
+
+async function doHpke() {
+ // setup
+ const suite = new CipherSuite({
+ kem: new DhkemSecp256k1HkdfSha256(),
+ kdf: KdfId.HkdfSha256,
+ aead: AeadId.Aes128Gcm,
+ });
+
+ const rkp = await suite.generateKeyPair();
+
+ const sender = await suite.createSenderContext({
+ recipientPublicKey: rkp.publicKey,
+ });
+
+ const recipient = await suite.createRecipientContext({
+ recipientKey: rkp.privateKey,
+ enc: sender.enc,
+ });
+
+ // encrypt
+ const ct = await sender.seal(new TextEncoder().encode("my-secret-message"));
+
+ try {
+ // decrypt
+ const pt = await recipient.open(ct);
+
+ console.log("decrypted: ", new TextDecoder().decode(pt));
+ // decrypted: my-secret-message
+ } catch (_err: unknown) {
+ console.log("failed to decrypt.");
+ }
+}
+
+doHpke();
+```
+
+## Contributing
+
+We welcome all kind of contributions, filing issues, suggesting new features or
+sending PRs.
diff --git a/x/dhkem-secp256k1/dnt.ts b/x/dhkem-secp256k1/dnt.ts
index be493d3e9..e60d34a0d 100644
--- a/x/dhkem-secp256k1/dnt.ts
+++ b/x/dhkem-secp256k1/dnt.ts
@@ -20,7 +20,7 @@ await build({
name: "@hpke/dhkem-secp256k1",
version: Deno.args[0],
description:
- "A Hybrid Public Key Encryption (HPKE) module extension for secp256k1 curve",
+ "A Hybrid Public Key Encryption (HPKE) module extension for secp256k1 curve (EXPERIMENTAL)",
repository: {
type: "git",
url: "git+https://github.com/dajiaji/hpke-js.git",