Enable Websphere admin console security

There are four types of registries in WAS to enable admin console security as below :

1)Standalone Ldap Registry : LDAP defined users and groups reguires for LDAP configuration
Please go through the below link to enable was admin security using Standalone Ldap Registry http://jeeservers.blogspot.in/2013/12/blog-post_28.html

2)Local Operating System :Specifies the Registry with Local Operation System >/br> Please go through the below link to enable was admin security using Local Operating System http://jeeservers.blogspot.in/2013/12/enable-websphere-was-admin-console.html

3)Standalone Custom registry:Custom registry based on java code implementation
Please go through the below link to enable was admin security using Standalone Custom registry http://jeeservers.blogspot.in/2013/12/was-admin-security-with-standlone_28.html

4)Federated Repositories:Managing users and grooups across multiple respositories using a virtual realm