nowfound

Dev tools · September 19, 2024

An Elliptic Curve-Based Secure Chat, Written Using Rust and Protobuf

This is a project I made to learn more about crypto. I've also written a [post](https://vaktibabat.github.io/posts/ecurvechat/) that explains all the crypto concepts and algorithms used in the project, and how I implemented them. I'd be very glad for any feedback about both the code and the post :)

An Elliptic Curve-Based Secure Chat, Written Using Rust and Protobuf launched on September 19, 2024 with 66 votes, #557 of 5,281 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 2 years on.

Visit github.com ↗Alternativestop 11% of September 2024

In plain words

This is a secure chat application built in Rust using elliptic curve cryptography and Protocol Buffers for message serialization. Designed for developers learning cryptographic concepts, it implements various crypto algorithms and protocols. The creator has documented the technical implementation details in an accompanying blog post explaining the cryptographic foundations and code architecture.

written from the facts on this page · September 2026

From the sources

An Elliptic-Curve Based Secure Chat, written using Rust and Protobuf! - vaktibabat/ecurvechat

Does a similar job

all alternatives →
  • Cryptocat2014 · ▲61

    In-browser encrypted chat (open source)

  • ADAMANT Messenger2020 · adamant.im · ▲79

    Decentralized anonymous blockchain messenger. Crypto In-Chat

  • Darkwire.io2017 · ▲70

    Instant encrypted web chat

  • DI
  • StealthDrop – Anonymous crypto airdrops using zero-knowledge proofs2022 · github.com · ▲105

    Hi HN, We (myself, Adhyyan1252 and yush_g) are undergrad students that hacked out this side project last month during Hack Lodge[1] (the ideas and many of the underlying circuits for which came from the 0xPARC community[2])! We’re extremely excited to share this new primitive. Besides the technical challenges building this project that folks here would find interesting (fixing the ZK proof compiler, modifying nodeJS V8 params etc.), we think this is a very novel use case for ZK tech, and ECDSA inside ZK-SNARKs is a starting point that unlocks many other ideas! :D A summarized version of our…

  • Hermes2018 · ▲81

    A decentralized, encrypted chat app

More dev tools this month

the category →
  • /dev/null▲468

    a social network for devs

    Dev tools · 2d ago · dev-null.sh

  • open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

    Dev tools · 27d ago · github.com

  • Contribute to reladraw/reladraw development by creating an account on GitHub.

    Dev tools · 25d ago · github.com

  • OpenBot▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    Dev tools · 22d ago · openbot.run

  • Talanoa▲340

    Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

    Dev tools · 20d ago · talanoa.email

  • CoreSpeed▲332

    One MCP for everything your agents need: apps, memory, tools

    Dev tools · 27d ago · corespeed.io

Source: Show HN post ↗

Launched alongside, September 2024

the whole month →
  • Wispr Flow▲2,732

    Speak naturally, write perfectly & 3x faster in every app

    AI · 2024 · wisprflow.ai

  • Pathway▲1,335

    Get user insights 10x faster

    Work · 2024 · wynde.io

  • Personalized AI daily planning that suits your life

    AI · 2024 · beforesunset.ai

  • Osmos▲1,194

    Match with like-minded professionals for 1:1 conversations

    Growth · 2024

  • Carrot Care▲1,168

    Understand & optimise your bloodwork

    Life & fun · 2024 · carrotcare.health

  • Polar▲1,167

    An open source monetization platform for developers

    Dev tools · 2024 · polar.sh