https://altcha.org/
Privacy-First Captcha and Bot Protection | ALTCHA
ALTCHA is a next-gen Captcha and bot protection solution for websites and apps, designed for privacy, accessibility, and compliance.
privacy firstbot protectioncaptchaaltcha
https://playground.altcha.org/
ALTCHA Playground
altchaplayground
https://advisories.gitlab.com/pkg/composer/altcha-org/altcha/CVE-2025-68113/
https://advisories.gitlab.com/composer/altcha-org/altcha/CVE-2025-68113/
httpsadvisoriesgitlabcomposeraltcha
https://advisories.gitlab.com/pkg/golang/github.com/altcha-org/altcha-lib-go/
Golang/Github.com/Altcha-Org/Altcha-Lib-Go | GitLab Advisory Database (GLAD)
golanggithubaltcha
https://advisories.gitlab.com/gem/altcha/CVE-2025-68113/
ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay | GitLab Advisory Database (GLAD)
CVE-2025-68113 ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay: A cryptographic semantic binding flaw in ALTCHA libraries allows challenge...
https://wordpress.org/support/plugin/altcha-spam-protection/
[ALTCHA Spam Protection] Support | WordPress.org
spam protectionsupport wordpressaltcha
https://advisories.gitlab.com/maven/org.altcha/altcha/CVE-2025-68113/
ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay | GitLab Advisory Database (GLAD)
CVE-2025-68113 ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay: A cryptographic semantic binding flaw in ALTCHA libraries allows challenge...