| Package | Description | 
|---|---|
| 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. | 
| Modifier and Type | Method and Description | 
|---|---|
| ECPoint | ECPublicKey. getW()Returns the public point W. | 
| Modifier and Type | Field and Description | 
|---|---|
| static ECPoint | ECPoint. POINT_INFINITYThis defines the point at infinity. | 
| Modifier and Type | Method and Description | 
|---|---|
| ECPoint | ECParameterSpec. getGenerator()Returns the generator which is also known as the base point. | 
| ECPoint | ECPublicKeySpec. getW()Returns the public point W. | 
| Constructor and Description | 
|---|
| ECParameterSpec(EllipticCurve curve,
               ECPoint g,
               BigInteger n,
               int h)Creates elliptic curve domain parameters based on the
 specified values. | 
| ECPublicKeySpec(ECPoint w,
               ECParameterSpec params)Creates a new ECPublicKeySpec with the specified
 parameter values. | 
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