svn: E175002: Received fatal alert: protocol_version
Jenkins could not check out from Subversion behind Cloudflare. The alert is a TLS version mismatch between SVNKit and a repository set to TLS 1.3.
security
Captcha: a simple way to protect your website
Why an unprotected form is a target, the six habits that keep bots out, and reCAPTCHA v3 on a WordPress site in about ten minutes.