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Server-side Dart library for the ALTCHA Proof-of-Work v2 challenge system. Create, solve, and verify challenges using PBKDF2, SHA, Scrypt, or Argon2id.

example/README.md

ALTCHA Example #

A minimal HTTP server demonstrating ALTCHA PoW v2 integration.

Endpoints #

Method Path Description
GET /challenge Issues a new signed PoW challenge
POST /submit Validates a form submission containing an ALTCHA payload

Run #

dart run example/http_server.dart

The server listens on http://localhost:3000.

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Documentation

API reference

Publisher

verified publisheraltcha.org

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Server-side Dart library for the ALTCHA Proof-of-Work v2 challenge system. Create, solve, and verify challenges using PBKDF2, SHA, Scrypt, or Argon2id.

Repository (GitHub)
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Contributing

Topics

#altcha #captcha #proof-of-work #security #spam-protection

License

MIT (license)

Dependencies

crypto, pointycastle

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Packages that depend on altcha_lib