SecureRandom

java.security
Class SecureRandom

java.lang.Object
  java.util.Random
      java.security.SecureRandom

All Implemented Interfaces:: Serializable

See Also:: Top Examples, Source Code, SecureRandomSpi

public byte[] generateSeed(int numBytes)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public String getAlgorithm()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public static SecureRandom getInstance(String algorithm)
                                throws NoSuchAlgorithmException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

[1871]
By Punya Sheel on 2007/04/10 05:26:03 Rate

// create an instance of Secure Random for an algorithm 
 SecureRandom random = SecureRandom.getInstance ( "SHA1PRNG" ) ; 
 // bSomeBytes will be populated with random values using following 
 // two steps. 
 byte [  ]  bSomeBytes = new byte [ 16 ] ; 
 random.nextBytes ( bSomeBytes ) ;

public static SecureRandom getInstance(String algorithm,
                                       String provider)
                                throws NoSuchAlgorithmException,
                                       NoSuchProviderException

See Also:: Provider, IllegalArgumentException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public static SecureRandom getInstance(String algorithm,
                                       Provider provider)
                                throws NoSuchAlgorithmException

See Also:: IllegalArgumentException

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public final Provider getProvider()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public static byte[] getSeed(int numBytes)

See Also:: setSeed(byte[])

Geek's Notes:: Description Add your codes or notes Search More Java Examples

protected final int next(int numBits)

See Also:: Random

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public void nextBytes(byte[] bytes)

See Also:: Random

Geek's Notes:: Description Add your codes or notes Search More Java Examples

[1870]
By Punya Sheel on 2007/04/10 05:25:48 Rate

// create an instance of Secure Random for an algorithm 
 SecureRandom random = SecureRandom.getInstance ( "SHA1PRNG" ) ; 
 // bSomeBytes will be populated with random values using following 
 // two steps. 
 byte [  ]  bSomeBytes = new byte [ 16 ] ; 
 random.nextBytes ( bSomeBytes ) ;

public SecureRandom()

Geek's Notes:: Description Add your codes or notes Search More Java Examples

[586]Generate cryptographically strong random number
By Anonymous on 2003/12/23 16:21:09 Rate

java.security.SecureRandom seeder = new java.security.SecureRandom (  ) ; 
 int node = seeder.nextInt (  ) ;

public SecureRandom(byte[] seed)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

protected SecureRandom(SecureRandomSpi secureRandomSpi,
                       Provider provider)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public void setSeed(byte[] seed)

See Also:: getSeed(int)

Geek's Notes:: Description Add your codes or notes Search More Java Examples

public void setSeed(long seed)

See Also:: getSeed(int), Random

Geek's Notes:: Description Add your codes or notes Search More Java Examples

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags

Java > Java SE, EE, ME > java > security > SecureRandom

java.security Class SecureRandom

java.security
Class SecureRandom