<PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />

X509CertificateStructure

public Time EndDate { get; }

public X509Name Issuer { get; }

public DerInteger SerialNumber { get; }

public DerBitString Signature { get; }

public Time StartDate { get; }

public X509Name Subject { get; }

public int Version { get; }

public static X509CertificateStructure GetInstance(Asn1TaggedObject obj, bool explicitly)

public static X509CertificateStructure GetInstance(object obj)

public byte[] GetSignatureOctets()