captcha of base64 image string
🍯 Unobtrusive and flexible spam protection for Rails apps
PHP-based anti-virus anti-trojan anti-malware solution.
The widget and docs for the proof of work challenge used in Friendly Captcha. Protect your websites and online services from spam and abuse with Friendly Captcha, a privacy-first anti-bot solution.
Spam Scanner is a Node.js anti-spam, email filtering, and phishing prevention tool and service. Built for @ladjs, @forwardemail, @cabinjs, @breejs, and @lassjs.
A Discord Bot that allows you to protect your Discord server with captcha, anti profanity, anti nudity image, anti spam, account age required, logs...
A collection of research and survey papers of fraud detection mainly in advertising.
Google ReCAPTCHA v3 for Symfony
UTM Firewall on OpenBSD
CIDRAM: Classless Inter-Domain Routing Access Manager.
Anti-Spam bot for Discord
Awesome list of AI for cybersecurity including network (network traffic analysis and intrusion detection), endpoint (anti-malware), application (WAF or database firewalls), user (UBA), process behavior (anti-fraud).
The ultimate chat solution. Prevent spam, ads, swears and even bots on your server. Replaced by ChatControl Red: https://mineacademy.org/chatcontrol-red
Gojo Satoru is an anime themed group management bot built with python and pyrogram with anti-spam feature
Postfwd plugin for blocking international spam botnets based on geographical location of IP addresses used to login to postfix via sasl.
非常灵活精准的处理、过滤，只看真正想看的信息。Awesome-Filter：PIF 公益项目. Personal information filtering 适用于个人/家庭的信息管理库(侧重信息过滤与内容筛选，含RSS).全方位精确过滤,反垃圾与不良信息工具/技术/经验. 科学高效使用网络，防治信息爆炸信息焦虑等信息病，保护精神卫生与身心健康。独立自主，做信息的主人。欢迎建议,欢迎共同完善.
Provide challenges for newly joined members
Fight against PR spammers
Add a description, image, and links to the anti-spam topic page so that developers can more easily learn about it.
To associate your repository with the anti-spam topic, visit your repo's landing page and select "manage topics."