tls handshake

The article details how to employ the `openssl s_client` command in Bash scripts for testing TLS handshakes. It highlights the utility of this tool in verifying SSL/TLS configurations on servers, which is crucial for data security. Various script examples and parameters are provided to showcase practical uses such as fetching server certificates and ensuring robust SSL/TLS setups. The blog also discusses integrating these tests into CI/CD pipelines for consistent security checks.