java.security.spec
Interfaces
| AlgorithmParameterSpec | 
             A (transparent) specification of cryptographic parameters.  | 
        
| ECField | 
             This interface represents an elliptic curve (EC) finite field.  | 
        
| KeySpec | 
             A (transparent) specification of the key material that constitutes a cryptographic key.  | 
        
Classes
| DSAGenParameterSpec | 
             This immutable class specifies the set of parameters used for generating DSA parameters as specified in FIPS 186-3 Digital Signature Standard (DSS).  | 
        
| DSAParameterSpec | 
             This class specifies the set of parameters used with the DSA algorithm.  | 
        
| DSAPrivateKeySpec | 
             This class specifies a DSA private key with its associated parameters.  | 
        
| DSAPublicKeySpec | 
             This class specifies a DSA public key with its associated parameters.  | 
        
| ECFieldF2m | 
             This immutable class defines an elliptic curve (EC) characteristic 2 finite field.  | 
        
| ECFieldFp | 
             This immutable class defines an elliptic curve (EC) prime finite field.  | 
        
| ECGenParameterSpec | 
             This immutable class specifies the set of parameters used for generating elliptic curve (EC) domain parameters.  | 
        
| 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.  | 
        
| ECPrivateKeySpec | 
             This immutable class specifies an elliptic curve private key with its associated parameters.  | 
        
| ECPublicKeySpec | 
             This immutable class specifies an elliptic curve public key with its associated parameters.  | 
        
| EdDSAParameterSpec | 
             A class used to specify EdDSA signature and verification parameters.  | 
        
| EdECPoint | 
             An elliptic curve point used to specify keys as defined by RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA).  | 
        
| EdECPrivateKeySpec | 
             A class representing elliptic curve private keys as defined in RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA), including the curve and other algorithm parameters.  | 
        
| EdECPublicKeySpec | 
             A class representing elliptic curve public keys as defined in RFC 8032: Edwards-Curve Digital Signature Algorithm (EdDSA), including the curve and other algorithm parameters.  | 
        
| 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.  | 
        
| MGF1ParameterSpec | 
             This class specifies the set of parameters used with mask generation function MGF1 in OAEP Padding and RSASSA-PSS signature scheme, as defined in the PKCS#1 v2.2 standard.  | 
        
| NamedParameterSpec | 
             This class is used to specify any algorithm parameters that are determined by a standard name.  | 
        
| PKCS8EncodedKeySpec | 
             This class represents the ASN.  | 
        
| PSSParameterSpec | 
             This class specifies a parameter spec for RSASSA-PSS signature scheme, as defined in the PKCS#1 v2.2 standard.  | 
        
| RSAKeyGenParameterSpec | 
             This class specifies the set of parameters used to generate an RSA key pair.  | 
        
| RSAMultiPrimePrivateCrtKeySpec | 
             This class specifies an RSA multi-prime private key, as defined in the PKCS#1 v2.2 standard using the Chinese Remainder Theorem (CRT) information values for efficiency.  | 
        
| RSAOtherPrimeInfo | 
             This class represents the triplet (prime, exponent, and coefficient) inside RSA's OtherPrimeInfo structure, as defined in the PKCS#1 v2.2 standard.  | 
        
| RSAPrivateCrtKeySpec | 
             This class specifies an RSA private key, as defined in the PKCS#1 v2.2 standard, using the Chinese Remainder Theorem (CRT) information values for efficiency.  | 
        
| RSAPrivateKeySpec | 
             This class specifies an RSA private key.  | 
        
| RSAPublicKeySpec | 
             This class specifies an RSA public key.  | 
        
| X509EncodedKeySpec | 
             This class represents the ASN.  | 
        
| XECPrivateKeySpec | 
             A class representing elliptic curve private keys as defined in RFC 7748, including the curve and other algorithm parameters.  | 
        
| XECPublicKeySpec | 
             A class representing elliptic curve public keys as defined in RFC 7748, including the curve and other algorithm parameters.  | 
        
Exceptions
| InvalidKeySpecException | 
             This is the exception for invalid key specifications.  | 
        
| InvalidParameterSpecException | 
             This is the exception for invalid parameter specifications.  |