spam-prevention

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How Gmail spam filter works?

I\'m always surprised by the high quality of Gmail spam filter. For the last year, it filtered 99.95% of the spam, and blocked by mistake only one mail. By comparison, any other mail service I used ma[详细]

2023-01-09 00:04 分类：问答
Trained Spam Machine Learning Classifier/Model

I have a list of sentences about 17 million. I need to 开发者_JAVA技巧identify sentence as spam/ham/unsure. Are there trained models present on the internet to which I could just feed in my data as a[详细]

2023-01-07 19:22 分类：问答
Preventing Email Spam? [closed]

Closed. This question is off-topic. It is not currently accepting answers. 开发者_如何学C Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-01-06 16:51 分类：问答
How to use php function to report form abuse

I have a contact form on my website, and everything works like a charm. I am using a anti-injection validation script, that I suspect is supposed to send a notification when somebody attempts to use h[详细]

2023-01-05 20:06 分类：问答
List of bank domains to stop phish

I\'m looking for 开发者_运维问答a full list of bank domain names to include in an anti-phish routine I\'m planning, does anyone have a list/URL?Maybe you\'d be better off with a list of phishing sites[详细]

2023-01-01 09:01 分类：问答
Calculating probability that a string has been randomized? - Python

this is correlated to a question I asked earlier (question) I have a list of manually created strings such as:[详细]

2022-12-30 20:23 分类：问答
Imposing email limits on web page

To avoid spammers, what\'s a good strategy for imposing limits on users when sending email from our site? A count limit per day on individual IPs? Sender emails? Domains? In general terms, but recomme[详细]

2022-12-29 03:43 分类：问答
Query DNSBL or other block lists using PHP

Is there any way to use PHP code to query a DNSBL (block list) provider and find out if the IP address submitted is a bad actor?[详细]

2022-12-28 14:27 分类：问答
How do I stop image spam from being uploaded to my (future) site?

I have in mind an idea for a generally accessible site that needs to allow images to be uploaded.But I\'m stymied on how to p开发者_开发问答revent image spam: porn, ads in image form, etc.[详细]

2022-12-27 17:00 分类：问答
Malicious crawler blocker for ASP.NET

I have just stumbled upon Bad Behavior - a plugin for PHP that promises to detect spam and malicious crawlers by preventing them from accessing the site at all.[详细]

2022-12-27 04:03 分类：问答