Uses of Class java.security.SecureRandom (Java SE 11 & JDK 11 )

Packages that use SecureRandom
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.

Uses of SecureRandom in java.security

Fields in java.security declared as SecureRandom
Modifier and Type	Field	Description
`protected SecureRandom`	SignatureSpi.`appRandom`	Application-specified source of randomness.

Methods in java.security that return SecureRandom
Modifier and Type	Method	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, String provider)`	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, SecureRandomParameters params)`	Returns a `SecureRandom` object that implements the specified Random Number Generator (RNG) algorithm and supports the specified `SecureRandomParameters` request.
`static SecureRandom`	SecureRandom.`getInstance(String algorithm, SecureRandomParameters params, String provider)`	Returns a `SecureRandom` object that implements the specified Random Number Generator (RNG) algorithm and supports the specified `SecureRandomParameters` request.
`static SecureRandom`	SecureRandom.`getInstance(String algorithm, SecureRandomParameters params, Provider provider)`	Returns a `SecureRandom` object that implements the specified Random Number Generator (RNG) algorithm and supports the specified `SecureRandomParameters` request.
`static SecureRandom`	SecureRandom.`getInstanceStrong()`	Returns a `SecureRandom` object that was selected by using the algorithms/providers specified in the `securerandom.strongAlgorithms` `Security` property.

Methods in java.security with parameters of type SecureRandom
Modifier and Type	Method	Description
`protected abstract void`	AlgorithmParameterGeneratorSpi.`engineInit(int size, SecureRandom random)`	Initializes this parameter generator for a certain size and source of randomness.
`protected abstract void`	AlgorithmParameterGeneratorSpi.`engineInit(AlgorithmParameterSpec genParamSpec, SecureRandom random)`	Initializes this parameter generator with a set of algorithm-specific parameter generation values.
`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(int size, SecureRandom random)`	Initializes this parameter generator for a certain size and source of randomness.
`void`	AlgorithmParameterGenerator.`init(AlgorithmParameterSpec genParamSpec, SecureRandom random)`	Initializes this parameter generator with a set of algorithm-specific parameter generation values.
`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`	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`	KeyPairGeneratorSpi.`initialize(AlgorithmParameterSpec params, SecureRandom random)`	Initializes the key pair generator using the specified parameter set and user-provided source of randomness.
`void`	Signature.`initSign(PrivateKey privateKey, SecureRandom random)`	Initialize this object for signing.

Uses of SecureRandom in java.security.interfaces

Methods in java.security.interfaces with parameters of type SecureRandom
Modifier and Type	Method	Description
`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.
`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.

Uses of SecureRandom in javax.crypto

Methods in javax.crypto with parameters of type SecureRandom
Modifier and Type	Method	Description
`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`	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`	KeyAgreementSpi.`engineInit(Key key, SecureRandom random)`	Initializes this key agreement with the given key and 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`	KeyGeneratorSpi.`engineInit(int keysize, SecureRandom random)`	Initializes this key generator for a certain keysize, using the given source of randomness.
`protected abstract void`	KeyGeneratorSpi.`engineInit(SecureRandom random)`	Initializes the key generator.
`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.
`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, 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`	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`	KeyAgreement.`init(Key key, SecureRandom random)`	Initializes this key agreement with the given key and 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`	KeyGenerator.`init(int keysize, SecureRandom random)`	Initializes this key generator for a certain keysize, using a user-provided source of randomness.
`void`	KeyGenerator.`init(SecureRandom random)`	Initializes this 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.

Uses of SecureRandom in javax.net.ssl

Methods in javax.net.ssl with parameters of type SecureRandom
Modifier and Type	Method	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.