testssl

Test TLS/SSL cipher support and detect cryptographic vulnerabilities

brewmacoslinux

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About

Tool which checks for the support of TLS/SSL ciphers and flaws

testssl.sh

Basic SSL/TLS scan of a target host$ testssl.sh https://example.com

Scan specific port and output results in JSON format$ testssl.sh --json-pretty --outfile report.json example.com:443

Test for specific vulnerability (e.g., Heartbleed)$ testssl.sh --heartbleed https://example.com