Cryptography, Public Key Cryptography, Openssl, Devsecops, Ssl.
think Public Key Certificate as a digital document which organized the data(in binary format) in the X.509 structure. Following is the structure of X.509 certificate. Certificate ::= SEQUENCE { tbsCertificate TBSCertificate, signatureAlgorithm AlgorithmIdentifier, signatureValue BIT STRING } As