| 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. 
 | 
| javax.crypto | 
 Provides the classes and interfaces for cryptographic operations. 
 | 
| javax.net.ssl | 
 Provides classes for the secure socket package. 
 | 
| Modifier and Type | Field and Description | 
|---|---|
protected SecureRandom | 
SignatureSpi.appRandom
Application-specified source of randomness. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static SecureRandom | 
SecureRandom.getInstance(String algorithm)
Returns a SecureRandom object that implements the specified
 Random Number Generator (RNG) algorithm. 
 | 
static SecureRandom | 
SecureRandom.getInstance(String algorithm,
           Provider provider)
Returns a SecureRandom object that implements the specified
 Random Number Generator (RNG) algorithm. 
 | 
static SecureRandom | 
SecureRandom.getInstance(String algorithm,
           String provider)
Returns a SecureRandom object that implements the specified
 Random Number Generator (RNG) algorithm. 
 | 
static SecureRandom | 
SecureRandom.getInstanceStrong()
Returns a  
SecureRandom object that was selected by using
 the algorithms/providers specified in the securerandom.strongAlgorithms Security property. | 
| Modifier and Type | Method and Description | 
|---|---|
protected abstract void | 
AlgorithmParameterGeneratorSpi.engineInit(AlgorithmParameterSpec genParamSpec,
          SecureRandom random)
Initializes this parameter generator with a set of
 algorithm-specific parameter generation values. 
 | 
protected abstract void | 
AlgorithmParameterGeneratorSpi.engineInit(int size,
          SecureRandom random)
Initializes this parameter generator for a certain size
 and source of randomness. 
 | 
protected void | 
SignatureSpi.engineInitSign(PrivateKey privateKey,
              SecureRandom random)
Initializes this signature object with the specified
 private key and source of randomness for signing operations. 
 | 
void | 
AlgorithmParameterGenerator.init(AlgorithmParameterSpec genParamSpec,
    SecureRandom random)
Initializes this parameter generator with a set of algorithm-specific
 parameter generation values. 
 | 
void | 
AlgorithmParameterGenerator.init(int size,
    SecureRandom random)
Initializes this parameter generator for a certain size and source
 of randomness. 
 | 
void | 
KeyPairGeneratorSpi.initialize(AlgorithmParameterSpec params,
          SecureRandom random)
Initializes the key pair generator using the specified parameter
 set and user-provided source of randomness. 
 | 
void | 
KeyPairGenerator.initialize(AlgorithmParameterSpec params,
          SecureRandom random)
Initializes the key pair generator with the given parameter
 set and source of randomness. 
 | 
abstract void | 
KeyPairGeneratorSpi.initialize(int keysize,
          SecureRandom random)
Initializes the key pair generator for a certain keysize, using
 the default parameter set. 
 | 
void | 
KeyPairGenerator.initialize(int keysize,
          SecureRandom random)
Initializes the key pair generator for a certain keysize with
 the given source of randomness (and a default parameter set). 
 | 
void | 
Signature.initSign(PrivateKey privateKey,
        SecureRandom random)
Initialize this object for signing. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
DSAKeyPairGenerator.initialize(DSAParams params,
          SecureRandom random)
Initializes the key pair generator using the DSA family parameters
 (p,q and g) and an optional SecureRandom bit source. 
 | 
void | 
DSAKeyPairGenerator.initialize(int modlen,
          boolean genParams,
          SecureRandom random)
Initializes the key pair generator for a given modulus length
 (instead of parameters), and an optional SecureRandom bit source. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected abstract void | 
KeyGeneratorSpi.engineInit(AlgorithmParameterSpec params,
          SecureRandom random)
Initializes the key generator with the specified parameter
 set and a user-provided source of randomness. 
 | 
protected abstract void | 
CipherSpi.engineInit(int opmode,
          Key key,
          AlgorithmParameterSpec params,
          SecureRandom random)
Initializes this cipher with a key, a set of
 algorithm parameters, and a source of randomness. 
 | 
protected abstract void | 
CipherSpi.engineInit(int opmode,
          Key key,
          AlgorithmParameters params,
          SecureRandom random)
Initializes this cipher with a key, a set of
 algorithm parameters, and a source of randomness. 
 | 
protected abstract void | 
CipherSpi.engineInit(int opmode,
          Key key,
          SecureRandom random)
Initializes this cipher with a key and a source
 of randomness. 
 | 
protected abstract void | 
KeyGeneratorSpi.engineInit(int keysize,
          SecureRandom random)
Initializes this key generator for a certain keysize, using the given
 source of randomness. 
 | 
protected abstract void | 
KeyAgreementSpi.engineInit(Key key,
          AlgorithmParameterSpec params,
          SecureRandom random)
Initializes this key agreement with the given key, set of
 algorithm parameters, and source of randomness. 
 | 
protected abstract void | 
KeyAgreementSpi.engineInit(Key key,
          SecureRandom random)
Initializes this key agreement with the given key and source of
 randomness. 
 | 
protected abstract void | 
KeyGeneratorSpi.engineInit(SecureRandom random)
Initializes the key generator. 
 | 
void | 
KeyGenerator.init(AlgorithmParameterSpec params,
    SecureRandom random)
Initializes this key generator with the specified parameter
 set and a user-provided source of randomness. 
 | 
void | 
Cipher.init(int opmode,
    Certificate certificate,
    SecureRandom random)
Initializes this cipher with the public key from the given certificate
 and
 a source of randomness. 
 | 
void | 
Cipher.init(int opmode,
    Key key,
    AlgorithmParameterSpec params,
    SecureRandom random)
Initializes this cipher with a key, a set of algorithm
 parameters, and a source of randomness. 
 | 
void | 
Cipher.init(int opmode,
    Key key,
    AlgorithmParameters params,
    SecureRandom random)
Initializes this cipher with a key, a set of algorithm
 parameters, and a source of randomness. 
 | 
void | 
Cipher.init(int opmode,
    Key key,
    SecureRandom random)
Initializes this cipher with a key and a source of randomness. 
 | 
void | 
KeyGenerator.init(int keysize,
    SecureRandom random)
Initializes this key generator for a certain keysize, using a
 user-provided source of randomness. 
 | 
void | 
KeyAgreement.init(Key key,
    AlgorithmParameterSpec params,
    SecureRandom random)
Initializes this key agreement with the given key, set of
 algorithm parameters, and source of randomness. 
 | 
void | 
KeyAgreement.init(Key key,
    SecureRandom random)
Initializes this key agreement with the given key and source of
 randomness. 
 | 
void | 
KeyGenerator.init(SecureRandom random)
Initializes this key generator. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected abstract void | 
SSLContextSpi.engineInit(KeyManager[] km,
          TrustManager[] tm,
          SecureRandom sr)
Initializes this context. 
 | 
void | 
SSLContext.init(KeyManager[] km,
    TrustManager[] tm,
    SecureRandom random)
Initializes this context. 
 | 
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