Tianai CAPTCHA web SDK 1.5.5
Author: Tianai / tianaiyouqing and upstream contributors.
Source: https://github.com/dromara/tianai-captcha
Tag: 1.5.5
Commit: 387ed937f8ca89ff3801ab384bd6df4e9be7f551
Official tac-web.zip SHA256:
29f4bf5143fba97545096423dc09cb2b797ff9311fc03ead0259428d5b2ad882

The JS, CSS and images shipped in tac-web.zip are unmodified and hosted locally.
Upstream SDK LICENSE: MulanPSL-2.0 (see LICENSE-MulanPSL-2.0.txt).
Upstream repository root also contains Apache-2.0 (see LICENSE-upstream-Apache-2.0.txt).
Both texts are preserved without replacing the upstream declarations.

The surrounding Chinese login interface and SDK transport/accessibility integration
are application-specific additions, separate from the unmodified upstream SDK.