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RandomNumberGenerator.Create Method

Definition

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Creates an instance of an implementation of a cryptographic random number generator.

Overloads

Create()

Creates an instance of the default implementation of a cryptographic random number generator that can be used to generate random data.

Create(String)
Obsolete.

Creates an instance of the specified implementation of a cryptographic random number generator.

Create()

Source:
RandomNumberGenerator.cs
Source:
RandomNumberGenerator.cs
Source:
RandomNumberGenerator.cs

Creates an instance of the default implementation of a cryptographic random number generator that can be used to generate random data.

public static System.Security.Cryptography.RandomNumberGenerator Create();

Returns

A new instance of a cryptographic random number generator.

See also

Applies to

.NET 10 and other versions
Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.3, 1.4, 1.6, 2.0, 2.1

Create(String)

Source:
RandomNumberGenerator.cs
Source:
RandomNumberGenerator.cs
Source:
RandomNumberGenerator.cs

Caution

Cryptographic factory methods accepting an algorithm name are obsolete. Use the parameterless Create factory method on the algorithm type instead.

Creates an instance of the specified implementation of a cryptographic random number generator.

[System.Obsolete("Cryptographic factory methods accepting an algorithm name are obsolete. Use the parameterless Create factory method on the algorithm type instead.", DiagnosticId="SYSLIB0045", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
public static System.Security.Cryptography.RandomNumberGenerator? Create(string rngName);
[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
public static System.Security.Cryptography.RandomNumberGenerator? Create(string rngName);
public static System.Security.Cryptography.RandomNumberGenerator Create(string rngName);

Parameters

rngName
String

The name of the random number generator implementation to use.

Returns

A new instance of a cryptographic random number generator.

Attributes

See also

Applies to

.NET 10 and other versions
Product Versions (Obsolete)
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6 (7, 8, 9, 10)
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1