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OpenSSL CommandsIntermediate
OpenSSL Certificate Inspection
Inspect certificates with OpenSSL commands. View subject, issuer, validity, SANs, and extensions from the command line.
Interactive Demo
OpenSSL Key Inspection & Matching
Encrypt keys, convert formats, and verify key-certificate pairs
Select Command:
Command:
$ openssl rsa -in unencrypted.key -aes256 -out encrypted.key
Encryption Algorithm:
Step 0 of 5
Click "Run Command" to add encryption to a key
Key Insight
Certificate inspection is essential for troubleshooting TLS issues. Learn to decode certificate fields, verify chains, and diagnose common problems.
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