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. | 
