js-waku/packages/message-encryption
fryorcraken b8a9d132c1
chore: npm publication (#2688)
* chore: npm publication

Fixing npm publication and warnings

* Upgrade workflow to use trusted publishing

https://docs.npmjs.com/trusted-publishers

* bump node js to 24

To avoid having to reinstall npm in pre-release for npmjs trusted publishers
2025-10-21 16:35:01 +11:00
..
2025-07-19 21:25:21 +10:00
2025-02-03 13:59:55 +05:30
2025-09-20 11:37:22 +02:00
2025-10-21 16:35:01 +11:00
2022-12-02 15:54:30 +11:00
2022-12-02 15:54:30 +11:00
2023-09-21 10:57:37 +02:00

@waku/message-encryption

Provide Waku Message Version 1 payload encryption as defined in 26/WAKU2-PAYLOAD.

Symmetric Encryption

Symmetric encryption uses a unique key to encrypt and decrypt messages.

import {
  createDecoder,
  createEncoder,
  generateSymmetricKey
} from "@waku/message-encryption/symmetric";

// Generate a random key
const key = generateSymmetricKey();

// To send messages, create an encoder
const encoder = createEncoder(contentTopic, key);

// For example
waku.lightPush.push(encoder, { payload });

// To receive messages, create a decoder
const decoder = createDecoder(contentTopic, key);

// For example
await waku.store.queryOrderedCallback([decoder], (msg) => {
  // ...
});

ECIES Encryption

ECIES encryption enables encryption for a public key and decryption using a private key.

import {
  createDecoder,
  createEncoder,
  generatePrivateKey,
  getPublicKey
} from "@waku/message-encryption/ecies";

// Generate a random private key
const privateKey = generatePrivateKey();

// Keep the private key secure, provide the public key to the sender
const publicKey = getPublicKey(privateKey);

// To send messages, create an encoder
const encoder = createEncoder(contentTopic, publicKey);

// For example
waku.lightPush.push(encoder, { payload });

// To receive messages, create a decoder
const decoder = createDecoder(contentTopic, privateKey);

// For example
await waku.store.queryOrderedCallback([decoder], (msg) => {
  // ...
});