A related but different issue is the java.security
package which provides facilities for code signing and encryption.
Users can choose to relax security restrictions for applets that
come from a trusted source, such as a private Intranet.
Certificate
Key
Principal
PrivateKey
PublicKey
DigestInputStream
DigestOutputStream
Identity
IdentityScope
KeyPair
KeyPairGenerator
MessageDigest
Provider
SecureRandom
Security
Signature
Signer
DigestException
InvalidKeyException
InvalidParameterException
KeyException
KeyManagementException
NoSuchAlgorithmException
NoSuchProviderException
ProviderException
SignatureException