Answer / sriram

Digital certifiacte is an electronic document which uses a digital signature to bind together a public key with an identity — information such as the name of a person or an organization, their address, and so forth. The certificate can be used to verify that a public key belongs to an individual.

Answer / supraja

For the purposes of digital signing of documents,
verification of digital signatures, and handling digital
certificates in the Java platform, the Java Cryptography
Architecture (JCA) is used. JCA is a specification that
gives the programmers a standard way to access
cryptographic services, digital signatures, and digital
certificates.

The Most Important Classes in JCA

java.security.KeyStore
java.security.PublicKey
java.security.PrivateKey
java.security.Cert.Certificate

Answer / bhaskar

Digital certificates are used to store the public and
private(corresponding) certificates.

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