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What does this tool analyze?
This tool analyzes SSL/TLS certificates in PEM format and provides detailed information about their security.
- Validity: Issuance and expiration dates, days remaining
- Signature algorithm: Detects obsolete algorithms like SHA1 or MD5
- Public key: Analyzes type (RSA/ECC) and key size
- Subject and Issuer: Certificate and CA information
- SANs: Alternative names covered by the certificate
- Fingerprint: Unique certificate fingerprint
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