Show HN: Quldra – A true device based post quantum messenger

Category: security

Tags: messaging, encryption, post-quantum

Score: 5.0/10 (Innovation: 5, Technical: 5, Documentation: 3, Utility: 5)

Quldra is a post-quantum encrypted messaging app positioning itself as a Signal alternative, with a focus on privacy and a fee-based model instead of data monetization. Its use of device-based encryption and post-quantum cryptography is interesting for security-conscious users, though the project appears early-stage with limited documentation.

Target audience: privacy-focused users, security researchers

Repository: https://quldra.com/

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