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
hashing functions moved from the main thread to a webworker so as to prevent the UI from becoming frozen during the hash.
| File size | 23.14 Kb |
| MD5 Signature | 93d92964c77a7eef8e1bc2206fcabce8 |
| SHA1 Signature | d53bdc1c0f75f915b1a4323bab93c53ea8cc8e0b |
| SHA-256 Signature | e87e60d7801018bff3d8eed36f21024bcff1faeaf585734dc483e63145a46e23 |
| SHA-384 Signature | b3c72e6c33a5237b6a983c2cc9378216d177f0c7bf824cdcbc3de47eab5b615a3f4e3f82fc7116c6f1392f4cc13f93dc |
| SHA-512 Signature | 8ac1a37c0c32c285e952cfa35889cfa58b5a8cb988b29bdb12a02316d6b474342c7f0cbcd8f37dd7ffba9d2fb1431e6c6fc084f7d8709ee170eba7474a3b326b |
| Compatibility |