This package provides the security functions of documents signature, the generation of hash through public and private keys. Use the functions of java of the package java.security:

• java.security.KeyFactory
• java.security.PrivateKey
• java.security.PublicKey
• java.security.Signature
• java.security.spec.PKCS8EncodedKeySpec
• java.security.spec.X509EncodedKeySpec