Index

To achieve secure client data sharing with zero trust for cloud providers while ensuring acceptable delays, you could consider leveraging a combination of edge computing and post-quantum cryptography.

One potential approach is to build a distributed database system that utilizes a secure multi-party computation (MPC) protocol to enable joint computation of database operations across multiple nodes. This would allow clients to securely interact with the database without exposing their data to the cloud providers, as the data would be encrypted and processed in a distributed and decentralized manner.

To provide a standard interface for hooking to various storage backends, you could develop a RESTful API that abstracts the underlying storage technology and exposes a unified interface to perform database operations. This API could be implemented on top of Cloudflare Workers, which provide a serverless edge computing platform that enables fast and flexible execution of code at the network edge.

To ensure acceptable delays, you could leverage Cloudflare's global network of data centers to distribute the database nodes and minimize latency for clients. Additionally, you could optimize the database design and query processing algorithms to minimize resource utilization and improve performance.

Overall, building a distributed database system that leverages edge computing and post-quantum cryptography can provide a secure, scalable, and flexible solution for client data sharing with zero trust for cloud providers.

Authentication API

POST /auth/register
Request Body:
{
    "username": "string",
    "password": "string"
}
Response Body:
{
    "success": true,
    "message": "User registered successfully"
}

POST /auth/login
Request Body:
{
    "username": "string",
    "password": "string"
}
Response Body:
{
    "success": true,
    "message": "User logged in successfully",
    "token": "string"
}

Encryption API

POST /encrypt
Request Body:
{
    "data": "string",
    "key": "string"
}
Response Body:
{
    "success": true,
    "data": "encrypted string"
}

POST /decrypt
Request Body:
{
    "data": "encrypted string",
    "key": "string"
}
Response Body:
{
    "success": true,
    "data": "decrypted string"
}

Database API

GET /data/{id}
Request Headers:
{
    "Authorization": "Bearer <token>"
}
Response Body:
{
    "success": true,
    "data": "encrypted string"
}

POST /data
Request Headers:
{
    "Authorization": "Bearer <token>"
}
Request Body:
{
    "data": "encrypted string"
}
Response Body:
{
    "success": true,
    "message": "Data created successfully"
}

PUT /data/{id}
Request Headers:
{
    "Authorization": "Bearer <token>"
}
Request Body:
{
    "data": "encrypted string"
}
Response Body:
{
    "success": true,
    "message": "Data updated successfully"
}

DELETE /data/{id}
Request Headers:
{
    "Authorization": "Bearer <token>"
}
Response Body:
{
    "success": true,
    "message": "Data deleted successfully"
}

Reactive Data Pub-Sub API

POST /subscribe
Request Headers:
{
    "Authorization": "Bearer <token>"
}
Request Body:
{
    "topic": "string"
}
Response Body:
{
    "success": true,
    "message": "Subscribed to topic successfully"
}

POST /publish
Request Headers:
{
    "Authorization": "Bearer <token>"
}
Request Body:
{
    "topic": "string",
    "data": "encrypted string"
}
Response Body:
{
    "success": true,
    "message": "Data published successfully"
}

This schema includes four main APIs: Authentication, Encryption, Database, and Reactive Data Pub-Sub. The Authentication API provides endpoints for user registration and login, and generates a token to authenticate subsequent requests. The Encryption API provides endpoints for encrypting and decrypting data using a given key. The Database API provides endpoints for CRUD operations on encrypted data, and uses the authentication token to enforce access control. Finally, the Reactive Data Pub-Sub API provides endpoints for subscribing to and publishing data to topics, allowing for real-time data updates to be pushed to clients.
[email protected]
can you list all methos on one line each 

Sure! Here are all the methods for the schema I provided on separate lines:

bash

Authentication API
POST /auth/register
POST /auth/login

Encryption API
POST /encrypt
POST /decrypt

Database API
GET /data/{id}
POST /data
PUT /data/{id}
DELETE /data/{id}

Reactive Data Pub-Sub API
POST /subscribe
POST /publish

[email protected] can you add a type / options as well as a cooment keep it one line

Sure, here's an updated list with types/options and comments added:

// Authentication API
// POST /auth/register  // Type: Authentication  // Creates a new user account
// POST /auth/login  // Type: Authentication  // Logs in an existing user and returns an access token
//
// Encryption API
// POST /encrypt  // Type: Encryption  // Encrypts the data using the specified key
// POST /decrypt  // Type: Encryption  // Decrypts the encrypted data using the specified key
//
// Database API
// GET /data/{id}  // Type: Database  // Retrieves the encrypted data with the specified ID
// POST /data  // Type: Database  // Creates a new record with the encrypted data
// PUT /data/{id}  // Type: Database  // Updates the encrypted data with the specified ID
// DELETE /data/{id}  // Type: Database  // Deletes the record with the specified ID
//
// Reactive Data Pub-Sub API
// POST /subscribe  // Type: Pub-Sub  // Subscribes the client to the specified topic
// POST /publish  // Type: Pub-Sub  // Publishes the encrypted data to the specified topic
//
// [email protected]
// write each of these as a js function with sane boilerplait
//
// Sure! Here are the functions for each of the APIs in JavaScript:
//
// javascript

// Authentication API

async function register(username, password) {
  const response = await fetch('/auth/register', {
    method: 'POST',
    body: JSON.stringify({ username, password })
  });
  const data = await response.json();
  return data;
}

async function login(username, password) {
  const response = await fetch('/auth/login', {
    method: 'POST',
    body: JSON.stringify({ username, password })
  });
  const data = await response.json();
  return data;
}

// Encryption API
async function encrypt(data, key) {
  const response = await fetch('/encrypt', {
    method: 'POST',
    body: JSON.stringify({ data, key })
  });
  const encryptedData = await response.json();
  return encryptedData;
}

async function decrypt(data, key) {
  const response = await fetch('/decrypt', {
    method: 'POST',
    body: JSON.stringify({ data, key })
  });
  const decryptedData = await response.json();
  return decryptedData;
}

// Database API
async function getData(id, token) {
  const response = await fetch(`/data/${id}`, {
    headers: { 'Authorization': `Bearer ${token}` }
  });
  const encryptedData = await response.json();
  return encryptedData;
}

async function createData(data, token) {
  const response = await fetch('/data', {
    method: 'POST',
    headers: { 'Authorization': `Bearer ${token}` },
    body: JSON.stringify({ data })
  });
  const responseData = await response.json();
  return responseData;
}

async function updateData(id, data, token) {
  const response = await fetch(`/data/${id}`, {
    method: 'PUT',
    headers: { 'Authorization': `Bearer ${token}` },
    body: JSON.stringify({ data })
  });
  const responseData = await response.json();
  return responseData;
}

async function deleteData(id, token) {
  const response = await fetch(`/data/${id}`, {
    method: 'DELETE',
    headers: { 'Authorization': `Bearer ${token}` }
  });
  const responseData = await response.json();
  return responseData;
}

// Reactive Data Pub-Sub API
async function subscribe(topic, token) {
  const response = await fetch('/subscribe', {
    method: 'POST',
    headers: { 'Authorization': `Bearer ${token}` },
    body: JSON.stringify({ topic })
  });
  const responseData = await response.json();
  return responseData;
}

async function publish(topic, data, token) {
  const response = await fetch('/publish', {
    method: 'POST',
    headers: { 'Authorization': `Bearer ${token}` },
    body: JSON.stringify({ topic, data })
  });
  const responseData = await response.json();
  return responseData;
}


Note that these functions use the fetch API for making HTTP requests and return a Promise that resolves to the response data in JSON format. You can call these functions with the appropriate arguments to make requests to the corresponding API endpoints.

Note that the new cloud paradime looks lik

      << api key by hand <<<                                   [maybe kv exchange / durable obj]
[Servers Trusted] --(mtls-certifacate)--> [ cloudflair worker edge ] -(https)-> browser  (hbpk aes 256 hardware pipe)
     |===================hbpk=dh=sntru1013=aes256=core========================| //\\|| || \\
 [ database/ large file storage / peer strage ]                               other browser ...s                  

Note we may also implement our own mtls layer using sntru761
https://github.com/companyzero/sntrup4591761/issues/4#issuecomment-1486039209