OpenSSL, Let's Encrypt, Ensighten, Google reCaptcha, and Azure Key Vault are the most popular tools in the category “Security”.
A free service that protects your website from spam and abuse
A free, automated, and open Certificate Authority (CA)
Easily create and control the encryption keys used to encrypt your data
Safeguard cryptographic keys and other secrets used by cloud apps and services
Automatically Discover, Classify, and Secure Content at Scale
A user-friendly, privacy-preserving alternative to CAPTCHA
Protect your multicloud and hybrid environments