| Package | Description | 
|---|---|
| java.security | 
 Provides the classes and interfaces for the security framework. 
 | 
| java.security.interfaces | 
 Provides interfaces for generating RSA (Rivest, Shamir and
 Adleman AsymmetricCipher algorithm)
 keys as defined in the RSA Laboratory Technical Note
 PKCS#1, and DSA (Digital Signature
 Algorithm) keys as defined in NIST's FIPS-186. 
 | 
| java.security.spec | 
 Provides classes and interfaces for key specifications and algorithm
 parameter specifications. 
 | 
| javax.crypto | 
 Provides the classes and interfaces for cryptographic operations. 
 | 
| javax.crypto.spec | 
 Provides classes and interfaces for key specifications and algorithm
parameter specifications. 
 | 
| javax.xml.crypto | 
 Common classes for XML cryptography. 
 | 
| javax.xml.crypto.dsig | 
 Classes for generating and validating XML digital
signatures. 
 | 
| javax.xml.crypto.dsig.spec | 
 Parameter classes for XML digital signatures. 
 | 
| Class and Description | 
|---|
| AlgorithmParameterSpec
 A (transparent) specification of cryptographic parameters. 
 | 
| InvalidKeySpecException
 This is the exception for invalid key specifications. 
 | 
| InvalidParameterSpecException
 This is the exception for invalid parameter specifications. 
 | 
| KeySpec
 A (transparent) specification of the key material
 that constitutes a cryptographic key. 
 | 
| Class and Description | 
|---|
| ECParameterSpec
 This immutable class specifies the set of domain parameters
 used with elliptic curve cryptography (ECC). 
 | 
| ECPoint
 This immutable class represents a point on an elliptic curve (EC)
 in affine coordinates. 
 | 
| RSAOtherPrimeInfo
 This class represents the triplet (prime, exponent, and coefficient)
 inside RSA's OtherPrimeInfo structure, as defined in the PKCS#1 v2.1. 
 | 
| Class and Description | 
|---|
| AlgorithmParameterSpec
 A (transparent) specification of cryptographic parameters. 
 | 
| ECField
 This interface represents an elliptic curve (EC) finite field. 
 | 
| ECParameterSpec
 This immutable class specifies the set of domain parameters
 used with elliptic curve cryptography (ECC). 
 | 
| ECPoint
 This immutable class represents a point on an elliptic curve (EC)
 in affine coordinates. 
 | 
| EllipticCurve
 This immutable class holds the necessary values needed to represent
 an elliptic curve. 
 | 
| EncodedKeySpec
 This class represents a public or private key in encoded format. 
 | 
| KeySpec
 A (transparent) specification of the key material
 that constitutes a cryptographic key. 
 | 
| MGF1ParameterSpec
 This class specifies the set of parameters used with mask generation
 function MGF1 in OAEP Padding and RSA-PSS signature scheme, as
 defined in the
 PKCS #1 v2.1
 standard. 
 | 
| PSSParameterSpec
 This class specifies a parameter spec for RSA-PSS signature scheme,
 as defined in the
 PKCS#1 v2.1
 standard. 
 | 
| RSAOtherPrimeInfo
 This class represents the triplet (prime, exponent, and coefficient)
 inside RSA's OtherPrimeInfo structure, as defined in the PKCS#1 v2.1. 
 | 
| RSAPrivateKeySpec
 This class specifies an RSA private key. 
 | 
| Class and Description | 
|---|
| AlgorithmParameterSpec
 A (transparent) specification of cryptographic parameters. 
 | 
| InvalidKeySpecException
 This is the exception for invalid key specifications. 
 | 
| KeySpec
 A (transparent) specification of the key material
 that constitutes a cryptographic key. 
 | 
| PKCS8EncodedKeySpec
 This class represents the ASN.1 encoding of a private key,
 encoded according to the ASN.1 type  
PrivateKeyInfo. | 
| Class and Description | 
|---|
| AlgorithmParameterSpec
 A (transparent) specification of cryptographic parameters. 
 | 
| KeySpec
 A (transparent) specification of the key material
 that constitutes a cryptographic key. 
 | 
| Class and Description | 
|---|
| AlgorithmParameterSpec
 A (transparent) specification of cryptographic parameters. 
 | 
| Class and Description | 
|---|
| AlgorithmParameterSpec
 A (transparent) specification of cryptographic parameters. 
 | 
| Class and Description | 
|---|
| AlgorithmParameterSpec
 A (transparent) specification of cryptographic parameters. 
 | 
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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