SAML Single Sign-On (SSO) between two WordPress sites

• Navigate to the WordPress site.
• Install and activate the SAML & WSFED IDP ( SSO using WordPress Users ) plugin on your WordPress site which is acting as Identity Provider.
• Go to the WordPress IDP plugin navigate to the Service Provider tab.
• Enter the values corresponding to the information from the Service Provider. Refer to the table below.
  

  Service Provider Name	Name of your Service Provider.
  SP Entity ID or Issuer	Copy and paste the SP-EntityID from the Service Provider.
  ACS URL	Copy and paste the ACS URL from the Service Provider.
  Select Binding type(optional)	Select Use HTTP-Redirect Binding for SLO
  Single Logout URL(optional)	Enter Single Logout URL given in Service Provider.
  X.509 Certificate(optional)	Enter X.509 Certificate.
  NameID Format\	urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress
  Response Signed	Checked if you want to sign the SAML Response
  Assertion Signed	Checked if you want to sign the SAML Response
  Encrypted Assertion	Checked if you want to encrypt the SAML Assertion\

  
• Click on the Save button to save your configurations.

Attribute Mapping (optional) :

• Go to the Attribute/Role mapping tab and navigate to the Attribute mapping section.
• When the user performs SSO, the NameID value is sent to the Service Provider. This value is
  unique for every user.

• Click on the Save button to save your configuration.

User Attributes (optional) :

• Go to the Attribute/Role mapping tab and navigate to User Attributes.
• These are user attributes that can be sent to Service Provider
  (such as first_name and last_name).
• You can add multiple attributes by click on "+" button.

• Click on the Save button to save your configurations.

Custom Attributes (optional) :

• Go to the Attribute/Role mapping tab and navigate to Custom Attributes.
• These are extra static attributes that can be sent to Service Provider.
• You can add multiple attributes by click on "+" button.

• Click on the Save button to save your configurations.

Role Mapping (optional) :

• Go to the Attribute/Role mapping tab and navigate to Role Mapping section.
• User groups are the collection of users having similar access roles and capabilities.
• To map the Roles in WordPress as user group, please enable this option.
• You can specify the attribute under which the groups will be passed to the Service Provider.

• Click on the Save button to save your configurations.
• Go to the IDP Metadata tab. Here you can find information for configuring the Service Provider.
• You can also download the metadata XML file, by clicking on the download link.