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
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).
CIDRAM: Classless Inter-Domain Routing Access Manager.
Gojo Satoru is an anime themed group management bot built with python and pyrogram with anti-spam feature
Anti-Spam bot for Discord
The ultimate chat solution. Prevent spam, ads, swears and even bots on your server. Replaced by ChatControl Red: https://mineacademy.org/chatcontrol-red
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."