cdb CDB.Captcha by: cdb .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 1,855 total downloads last updated 1/22/2021 Latest version: 1.0.2 CDB.Captcha Captcha VerificationCode SecurityCode 验证码 跨平台的验证码生成，支持linux下生成