Compare and verify files using CRC, hash, signature, or fingerprint

SHA-256

openssl x509 -noout -fingerprint -sha256 -inform pem -in [certificate-file.crt]

SHA-1

openssl x509 -noout -fingerprint -sha1 -inform pem -in [certificate-file.crt]

MD5

openssl x509 -noout -fingerprint -md5 -inform pem -in [certificate-file.crt]

Reference: https://community.rsa.com/t5/securid-knowledge-base/how-to-view-a-certificate-fingerprint-as-sha-256-sha-1-or-md5/ta-p/4230

CRC-32

crc32 [filename]

MD5

md5sum [filename]

SHA-256

sha256sum [filename]

SHA-1 (SHA-generic, multiple methods

shasum [filename]