StandardAuthScheme

java.lang.Object
- org.apache.hc.client5.http.auth.StandardAuthScheme

```
public final class StandardAuthScheme
extends java.lang.Object
```
Authentication schemes by their names supported by the HttpClient.

Since:

4.3

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`BASIC`	Basic authentication scheme as defined in RFC 2617 (considered inherently insecure without transport encryption, but most widely supported).
`static java.lang.String`	`DIGEST`	Digest authentication scheme as defined in RFC 2617.
`static java.lang.String`	`KERBEROS`	Kerberos authentication scheme as defined in RFC 4120 (considered to be the most secure among currently supported authentication schemes).
`static java.lang.String`	`NTLM`	The NTLM authentication scheme is a proprietary Microsoft Windows authentication protocol as defined in [MS-NLMP].
`static java.lang.String`	`SPNEGO`	SPNEGO authentication scheme as defined in RFC 4559 and RFC 4178 (considered to be the most secure among currently supported authentication schemes if Kerberos is selected).

Constructor Summary

Constructors
Modifier Constructor Description

private StandardAuthScheme()

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - BASIC
```
public static final java.lang.String BASIC
```
    Basic authentication scheme as defined in RFC 2617 (considered inherently insecure without transport encryption, but most widely supported).
    
    See Also:
    
    Constant Field Values
  - DIGEST
```
public static final java.lang.String DIGEST
```
    Digest authentication scheme as defined in RFC 2617.
    
    See Also:
    
    Constant Field Values
  - NTLM
```
public static final java.lang.String NTLM
```
    The NTLM authentication scheme is a proprietary Microsoft Windows authentication protocol as defined in [MS-NLMP].
    
    See Also:
    
    Constant Field Values
  - SPNEGO
```
public static final java.lang.String SPNEGO
```
    SPNEGO authentication scheme as defined in RFC 4559 and RFC 4178 (considered to be the most secure among currently supported authentication schemes if Kerberos is selected).
    
    See Also:
    
    Constant Field Values
  - KERBEROS
```
public static final java.lang.String KERBEROS
```
    Kerberos authentication scheme as defined in RFC 4120 (considered to be the most secure among currently supported authentication schemes).
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - StandardAuthScheme
```
private StandardAuthScheme()
```