Commerce · alternatives · 2026

24 alternatives to LOKDON ECSMID V1.0.0 IMAGE
quantum resistance cryptography or timeless E2E encryption
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. LOKDON ECSMID V1.0.0 IMAGE launched in 2022; newer entries below may have overtaken it.
- 1FI
2024 · words.filippo.io · its alternatives →
- 2

- 3

Now with KYBER quantum safe keys + AES GCM encryption
Dec 2025 · arocrypt.vercel.app · its alternatives →
- 4F2
2021 · github.com · its alternatives →
- 5PP
2020 · puree.cc · its alternatives →
- 6AA
2019 · github.com · its alternatives →
- 7

Quantum-secure timestamping for verifiable digital proofs
Nov 2025 · sasasavic.ca · its alternatives →
- 8AE
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 :)
2024 · github.com · its alternatives →
- 9ED
Hey HN, I’m Ilias, 19, from Paris. I built Ellipticc Drive, an open-source cloud drive with true end-to-end encryption and post-quantum security, designed to be Dropbox-like in UX but with zero access to your data, even by the host. What’s unique: Free 10GB for every user, forever. Open-source frontend (audit or self-host if you want) Tech stack: Frontend: Next.js Crypto: WebCrypto (hashing) + Noble (core primitives) Encryption: XChaCha20-Poly1305 (file chunks) Key wrapping: Kyber (ML-KEM768) Signing: Ed25519 + Dilithium2 (ML-DSA65) Key derivation: Argon2id → Master Key → encrypts all…
Oct 2025 · ellipticc.com · its alternatives →
- 10

Go Quantum-Safe Before Quantum Goes Live
Sep 2025 · qu-secure.net · its alternatives →
- 11GE
2018 · github.com · its alternatives →
- 12IC
2024 · webcrypto-private-messages.vercel.app · its alternatives →
- 13

On-demand keyless end-to-end Web 3 0 Asset security-LokDon
2022 · its alternatives →
- 14

A Cyber bully stopper in search for peace
2025 · linkedin.com · its alternatives →
- 15TP
Hi HN, we are the developers from Tuta (formerly Tutanota), the German end-to-end encrypted email provider, and we recently released the world's first post-quantum encryption for email. We have included a full technical write-up of the cryptography involved in these changes and we have released it for open public review. This document specifies TutaCrypt, a protocol designed for hybrid email encryption in Tuta Mail. The protocol combines a classical Elliptic-Curve-Diffie-Hellman key exchange with a post-quantum KEM. The goal is to replace the usage of RSA in Tuta Mail. In the remainder of…
2024 · tuta.com · its alternatives →
- 16

- 17FQ
SasaSavic.ca recently launched a public cryptographic timestamping service designed to remain verifiable even in a post-quantum world. The platform uses SasaSavic Quantum Shield™, a dual-signature protocol combining classical and post-quantum security. Each submitted SHA-256 hash is: • Dual-signed with ECDSA P-256 and ML-DSA-65 (per NIST FIPS 204) • Anchored to the Bitcoin blockchain via OpenTimestamps • Recorded in a public, verifiable daily ledger API (beta, no auth required): https://sasasavic.ca/beta-api/ Example curl request: curl -X POST…
Nov 2025 · its alternatives →
- 18SE
Hello. I made this project as an experiment in using key cryptography for user identity in a client server model, and for some future peer to peer projects that I am working on. I am looking for feedback, please let me know what you think. Also, Merry Christmas to HN! :-)
2022 · github.com · its alternatives →
- 19
Qpher▲4Post-quantum encryption & signing — drop-in REST APIs
Jun 2026 · qpher.ai · its alternatives →
- 20AI
- 21ET
2021 · github.com · its alternatives →
- 22
Access Vault▲21Post-Quantum Credential Management Made Easy
2025 · accessvault.app · its alternatives →
- 23

Post-Quantum Security for AI, Data, and Critical Systems.
Apr 2026 · its alternatives →
- 24EE
Hi HN, we have recently completed a research project on how to encrypt emails with post-quantum secure algorithms as well as Forward Secrecy. We'd love to hear your feedback and discuss technical issues. The paper can be found here: https://eprint.iacr.org/2021/875
2021 · its alternatives →
Also compare
- filippo.io/mlkem768 – Post-Quantum Cryptography for the Go Ecosystem alternatives
- LokDon ECSMID V 1.0.0 SDK alternatives
- AroCrypt v0.10.0 alternatives
- FractalCrypt 2.0 – free deniable encryption cryptoarchiver alternatives
- Puree – Password-based Uniform-Random-Equivalent Encryption alternatives
- ArcaneVM – A Fully Homomorphic Encryption Brainfuck Virtual Machine alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →