Enhance Joomla form security with the Captcha - Hashcash plugin. This free tool uses lightweight, client-side proof-of-work to block spam bots without user interaction. It integrates seamlessly with Joomla’s core captcha system, protecting forms like login, registration, or contact pages. Ideal for reducing spam while maintaining user experience.
Extension Page: Captcha - HashCash
refactored the javascript to include several more bot tests
| File size | 11.47 Kb |
| MD5 Signature | 8f7b9883005264f086d49defe0710471 |
| SHA1 Signature | 194577321a076f78b361635e042e45e1bb76e130 |
| SHA-256 Signature | 08a75ca9d1b5ad82b0a9c2a3006c5c958103bfa0dd822bdeb1ee7fdfab603eb2 |
| SHA-384 Signature | 493446b76c5a631a3e24b2d81b407c9c4747ff98552a6dcbec739783694bb9f71d79b61c90b307d12f30c074b3e3a84d |
| SHA-512 Signature | d098c899be23ef726f2c96a5ef65ff5a393a900a25f5c03da03014d77638b5602e15c7fc4b30b636b678c5702751eb4a2ced614d7c62bcc26406fc212a0244ce |
| Compatibility |