To generate keys using the KeyGenerator class follow the steps given below. Step 1: Create a KeyGenerator object. The KeyGenerator class provides getInstance method which accepts a String variable representing the required key-generating algorithm and returns a KeyGenerator object that generates secret keys. The following are top voted examples for showing how to use javax.crypto.SecretKey.These examples are extracted from open source projects. You can vote up the examples you like and your votes will be used in our system to generate more good examples.
Definition
Key generators are constructed using one of the getInstance class methods of this class. KeyGenerator objects are reusable, i.e., after a key has been generated, the same KeyGenerator object can be re-used to generate further keys. There are two ways to generate a key: in an algorithm-independent manner, and in an algorithm-specific manner. KeyGenerator: generateKey import java.security.Key; import java.security.Security; import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.
Overloads
Creates a new
KeyGenerator instance that provides the specifiedkey algorithm,
Parameters
the name of the requested key algorithm
ReturnsKeygenerator.getinstance Aes Generate Key CodeExceptions
if the specified algorithm is not available by any provider.
if
algorithm is null .
Remarks
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This class provides the functionality of a secret (symmetric) key generator.
Key generators are constructed using one of the
getInstance class methods of this class.
KeyGenerator objects are reusable, i.e., after a key has been generated, the same KeyGenerator object can be re-used to generate further keys.
There are two ways to generate a key: in an algorithm-independent manner, and in an algorithm-specific manner. The only difference between the two is the initialization of the object:
Keygenerator.getinstance Aes Generate Key Windows
In case the client does not explicitly initialize the KeyGenerator (via a call to an
init method), each provider must supply (and document) a default initialization.
Every implementation of the Java platform is required to support the following standard
KeyGenerator algorithms with the keysizes in parentheses: Sql server generate hash key.
Keygenerator.getinstance Aes Generate Key CodeThese algorithms are described in the KeyGenerator section of the Java Cryptography Architecture Standard Algorithm Name Documentation. Consult the release documentation for your implementation to see if any other algorithms are supported.Comments are closed.
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