java.security.cert
Interfaces 
CertPathBuilderResult
CertPathParameters
CertPathValidatorResult
CertSelector
CertStoreParameters
CRLSelector
PolicyNode
Classes 
CertificateFactory
CertificateFactorySpi
CertPath
CertPath.CertPathRep
CertPathBuilder
CertPathBuilderSpi
CertPathValidator
CertPathValidatorSpi
CertStore
CertStoreSpi
CollectionCertStoreParameters
LDAPCertStoreParameters
PKIXBuilderParameters
PKIXCertPathBuilderResult
PKIXCertPathChecker
PKIXCertPathValidatorResult
PKIXParameters
PolicyQualifierInfo
TrustAnchor
X509Certificate
X509CertSelector
X509CRLSelector
Exceptions 
CertPathBuilderException
CertPathValidatorException
CertStoreException