sslscan

sslscan is a security tool designed for scanning SSL/TLS services, providing detailed analysis of supported protocols, cipher suites, and certificate details. Its notable features include the ability to scan legacy and modern protocols, comprehensive output for identifying weaknesses (such as weak ciphers and certificates), and support for the latest cryptographic standards, as well as legacy systems. The tool also offers extensive configuration options and outputs, including XML formatting, making it highly adaptable for various security assessments.