Uses of Package
java.security

Packages that use java.security

java.awt
java.io
java.lang
java.lang.reflect
java.net
java.security
java.security.acl
java.security.cert
java.security.interfaces
java.security.spec
java.sql
java.util

Classes in java.security used by java.awt

BasicPermission
The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.

Guard
This interface represents a guard, which is an object that is used to protect access to another object.

Permission
Abstract class for representing access to a system resource.

Classes in java.security used by java.io

BasicPermission
The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.

Guard
This interface represents a guard, which is an object that is used to protect access to another object.

Permission
Abstract class for representing access to a system resource.

PermissionCollection
Abstract class representing a collection of Permission objects.

Classes in java.security used by java.lang

BasicPermission
The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.

Guard
This interface represents a guard, which is an object that is used to protect access to another object.

Permission
Abstract class for representing access to a system resource.

ProtectionDomain
This ProtectionDomain class encapulates the characteristics of a domain, which encloses a set of classes whose instances are granted the same set of permissions.

Classes in java.security used by java.lang.reflect

BasicPermission
The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.

Guard
This interface represents a guard, which is an object that is used to protect access to another object.

Permission
Abstract class for representing access to a system resource.

Classes in java.security used by java.net

BasicPermission
The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.

CodeSource
This class extends the concept of a codebase to encapsulate not only the location (URL) but also the certificate(s) that were used to verify signed code originating from that location.

Guard
This interface represents a guard, which is an object that is used to protect access to another object.

Permission
Abstract class for representing access to a system resource.

PermissionCollection
Abstract class representing a collection of Permission objects.

SecureClassLoader
This class extends ClassLoader with additional support for defining classes with an associated code source and permissions which are retrieved by the system policy by default.

Classes in java.security used by java.security

AccessControlContext
An AccessControlContext is used to make system resource access decisions based on the context it encapsulates.

AccessControlException
This exception is thrown by the AccessController to indicate that a requested access (to a critical system resource such as the file system or the network) is denied.

AlgorithmParameterGenerator
The AlgorithmParameterGenerator class is used to generate a set of parameters to be used with a certain algorithm.

AlgorithmParameterGeneratorSpi
This class defines the Service Provider Interface (SPI) for the AlgorithmParameterGenerator class, which is used to generate a set of parameters to be used with a certain algorithm.

AlgorithmParameters
This class is used as an opaque representation of cryptographic parameters.

AlgorithmParametersSpi
This class defines the Service Provider Interface (SPI) for the AlgorithmParameters class, which is used to manage algorithm parameters.

BasicPermission
The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.

Certificate
Deprecated. A new certificate handling package is created in the Java 2 platform. This Certificate interface is entirely deprecated and is here to allow for a smooth transition to the new package.

CodeSource
This class extends the concept of a codebase to encapsulate not only the location (URL) but also the certificate(s) that were used to verify signed code originating from that location.

DigestException
This is the generic Message Digest exception.

DomainCombiner
A DomainCombiner provides a means to dynamically update the ProtectionDomains associated with the current AccessControlContext.

GeneralSecurityException
This is the general security exception class, which serves to group all the exception classes of the java.security package that extend from it.

Guard
This interface represents a guard, which is an object that is used to protect access to another object.

Identity
Deprecated. This class is no longer used. Its functionality has been replaced by java.security.KeyStore, the java.security.cert package, and java.security.Principal.

IdentityScope
Deprecated. This class is no longer used. Its functionality has been replaced by java.security.KeyStore, the java.security.cert package, and java.security.Principal.

InvalidAlgorithmParameterException
This is the exception for invalid or inappropriate algorithm parameters.

InvalidKeyException
This is the exception for invalid Keys (invalid encoding, wrong length, uninitialized, etc).

InvalidParameterException
This exception is thrown when an invalid parameter is passed to a method.

Key
The Key interface is the top-level interface for all keys.

KeyException
This is the basic key exception.

KeyFactory
Key factories are used to convert keys (opaque cryptographic keys of type Key) into key specifications (transparent representations of the underlying key material), and vice versa.

KeyFactorySpi
This class defines the Service Provider Interface (SPI) for the KeyFactory class.

KeyManagementException
This is the general key management exception, for all operations dealing with key management.

KeyPair
This class is a simple holder for a key pair (a public key and a private key).

KeyPairGenerator
The KeyPairGenerator class is used to generate pairs of public and private keys.

KeyPairGeneratorSpi
This class defines the Service Provider Interface (SPI) for the KeyPairGenerator class, which is used to generate pairs of public and private keys.

KeyStore
This class represents an in-memory collection of keys and certificates.

KeyStoreException
This is the generic KeyStore exception.

KeyStoreSpi
This class defines the Service Provider Interface (SPI) for the KeyStore class.

MessageDigest
This MessageDigest class provides applications the functionality of a message digest algorithm, such as MD5 or SHA.

MessageDigestSpi
This class defines the Service Provider Interface (SPI) for the MessageDigest class, which provides the functionality of a message digest algorithm, such as MD5 or SHA.

NoSuchAlgorithmException
This exception is thrown when a particular cryptographic algorithm is requested but is not available in the environment.

NoSuchProviderException
This exception is thrown when a particular security provider is requested but is not available in the environment.

Permission
Abstract class for representing access to a system resource.

PermissionCollection
Abstract class representing a collection of Permission objects.

Policy
This is an abstract class for representing the system security policy for a Java application environment (specifying which permissions are available for code from various sources).

Principal
This interface represents the abstract notion of a principal, which can be used to represent any entity, such as an individual, a corporation, and a login id.

PrivateKey
A private key.

PrivilegedAction
A computation to be performed with privileges enabled.

PrivilegedActionException
This exception is thrown by doPrivileged(PrivilegedExceptionAction) and doPrivileged(PrivilegedExceptionAction, AccessControlContext context) to indicate that the action being performed threw a checked exception.

PrivilegedExceptionAction
A computation to be performed with privileges enabled, that throws one or more checked exceptions.

ProtectionDomain
This ProtectionDomain class encapulates the characteristics of a domain, which encloses a set of classes whose instances are granted the same set of permissions.

Provider
This class represents a "provider" for the Java Security API, where a provider implements some or all parts of Java Security, including: Algorithms (such as DSA, RSA, MD5 or SHA-1).

PublicKey
A public key.

SecureRandom
This class provides a cryptographically strong pseudo-random number generator (PRNG).

SecureRandomSpi
This class defines the Service Provider Interface (SPI) for the SecureRandom class.

Signature
This Signature class is used to provide applications the functionality of a digital signature algorithm.

SignatureException
This is the generic Signature exception.

SignatureSpi
This class defines the Service Provider Interface (SPI) for the Signature class, which is used to provide the functionality of a digital signature algorithm.

UnrecoverableKeyException
This exception is thrown if a key in the keystore cannot be recovered.

Classes in java.security used by java.security.acl

Principal
This interface represents the abstract notion of a principal, which can be used to represent any entity, such as an individual, a corporation, and a login id.

Classes in java.security used by java.security.cert

GeneralSecurityException
This is the general security exception class, which serves to group all the exception classes of the java.security package that extend from it.

InvalidKeyException
This is the exception for invalid Keys (invalid encoding, wrong length, uninitialized, etc).

NoSuchAlgorithmException
This exception is thrown when a particular cryptographic algorithm is requested but is not available in the environment.

NoSuchProviderException
This exception is thrown when a particular security provider is requested but is not available in the environment.

Principal
This interface represents the abstract notion of a principal, which can be used to represent any entity, such as an individual, a corporation, and a login id.

Provider
This class represents a "provider" for the Java Security API, where a provider implements some or all parts of Java Security, including: Algorithms (such as DSA, RSA, MD5 or SHA-1).

PublicKey
A public key.

SignatureException
This is the generic Signature exception.

Classes in java.security used by java.security.interfaces

InvalidParameterException
This exception is thrown when an invalid parameter is passed to a method.

Key
The Key interface is the top-level interface for all keys.

PrivateKey
A private key.

PublicKey
A public key.

SecureRandom
This class provides a cryptographically strong pseudo-random number generator (PRNG).

Classes in java.security used by java.security.spec

GeneralSecurityException
This is the general security exception class, which serves to group all the exception classes of the java.security package that extend from it.

Classes in java.security used by java.sql

BasicPermission
The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.

Guard
This interface represents a guard, which is an object that is used to protect access to another object.

Permission
Abstract class for representing access to a system resource.

Classes in java.security used by java.util

BasicPermission
The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.

Guard
This interface represents a guard, which is an object that is used to protect access to another object.

Permission
Abstract class for representing access to a system resource.

PermissionCollection
Abstract class representing a collection of Permission objects.