MasterKeyPlus - Advanced Microsoft Office Outlook LDAP address book for defence environments.
MasterKeyPlus is a plug-in to Microsoft Outlook providing defence users with a powerful and flexible LDAP Address Book for searching or browsing a corporate directory. MasterKeyPlus is especially suited to directories that are either very large or have a deep hierarchical structure. Its has many features specifically tailored for defence customers including a module that supports secure connections to the directory and an option to authenticate users using various methods including certificates. MasterKeyPlus is particularly suited to defence organisations because of:
- Its stability and maturity as a software product with more than 10 elapsed and 20 man years of development effort
- The large number of licensed users, recently passing 1.5 million.
- Its use within some of the largest defence messaging systems in the world including UK and US systems.
- An extensive feature set summarised below.

The MasterKeyPlus browser enabled within Microsoft Outlook providing a hierarchical view of the LDAP directory
Key Benefits
- Significantly improves the users experience when searching very large LDAP directories through its browser capability.
- Saves users time by providing a functionally richer and easier to use directory search capabilty.
- Its configurability means it is suitable for the highly customised or specialised directory implementations within defence environments
MasterKeyPlus Features
- Appears exactly as another Outlook address book such as “Contacts” or “GAL”
- Installation Wizard
- Powerful configurable search options
- Type Down Addressing and Virtual Lists (server support is required)
- Proven in defence usage around the world
- Graphical Browsing with Add to To/CC/BCC/PAB/Contacts
- Configurable attribute mapping
- Offline access via storage of a local copy or sub-set of the LDAP directory
- Support of custom properties and attributes
- Foreign language translation guide
- Configurable check names search method
- High Security option offering two way authentication and SSL encrypted data transfer
- Supports the External authentication mechanism of the Simple Authentication and Security Layer (SASL) as defined in RFC4422
- Enhanced rich text (RTF) configuration support
- Support for X.509 and security certificates
- International character support Multi-media facilities
- Configuration client for bulk configuration and installation
- Support for Microsoft SMS installation Environmental Requirements
Technical data
- Supported Windows 2000 or later versions.
- Supports MS Outlook 2000 or later versions
Further information
A fully featured 30 day evaluation version of the software is available to download from our reference library, please Click Here to register and download.
A PDF version of this information is available in our reference library. Alternatively please contact us with your questions