How do I encode a transaction message so that it displays correctly in the Radix Desktop Wallet?

[Stuart]

Part 1: Decrypting Encrypted Messages

How to decrypt an encrypted transaction message created by the Radix Wallet

How to decrypt an encrypted transaction message created by the Radix Wallet 0. Introduction The encryption scheme used by the Radix Wallet is called DH_ADD_EPH_AESGCM256_SCRYPT_000 Where: DH → (Elliptic Curve) Diffie-Hellman (A key exchange protocol that allows untrusted parties to construct a shared secret) ADD → Elliptic Curve Point Addition (The operation we use to create the shared secret) EPH → Ephemeral Public Key (A temporary public key that is only used for the purpose of encrypting/d…

Part 2: Encrypting Messages

How to encrypt a transaction message that can be read by the Radix Wallet

TODO: Explain process step by step import os import bech32 import ecdsa import hashlib from ecdsa.curves import SECP256k1 from ecdsa.keys import SigningKey, VerifyingKey from Crypto.Protocol.KDF import scrypt from Crypto.Cipher import AES # Encrypted Message Parameters plaintext_message=b"Hey Bob, this is Alice, you and I can read this message, but no one else." alice_private_key_hex = "0000000000000000000000000000000000000000000000000000000000000001" bob_wallet_address = "rdx1qspvvprlj3q76ltd…