Kerberos, LDAP, Active Directory, PKI/SSL/TLS and host/ip based ACL coarse-grained and document level security for elasticsearch (Authentication, Authorization, Auth, Spnego, ACL, Mutual authentication)
Java
Latest commit dc27840 Oct 28, 2016 @salyh committed on GitHub Update links to Search Guard and Shield/X-Pack

README.md

News/Status

This plugin is no longer maintained, if you're looking for security for elasticsearch i recommend

elasticsearch-security-plugin (Unmaintained)

This plugin is to be considered as insecure, do not use it because its unmaintained

Unmaintained

Documentation removed.

License

Copyright 2013-2014 Hendrik Saly

Unless required by applicable law or agreed to in writing, Licensor provides the Work (and each Contributor provides its Contributions) on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. You are solely responsible for determining the appropriateness of using or redistributing the Work and assume any risks associated with Your exercise of permissions under this License.

Limitation of Liability. In no event and under no legal theory, whether in tort (including negligence), contract, or otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in writing, shall any Contributor be liable to You for damages, including any direct, indirect, special, incidental, or consequential damages of any character arising as a result of this License or out of the use or inability to use the Work (including but not limited to damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses), even if such Contributor has been advised of the possibility of such damages.

Licensed under the "No License" license (github default): http://choosealicense.com/licenses/no-license/