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Safir Mail (KurumNet)


Safir Posta (Mail) is a productivity solution that combines secure e-mail exchange, instant messaging, video conferencing, calendar and task tracking functions. In the development process of Safir Posta, the product family developed entirely with national resources, international standards were complied with, while at the same time national needs were taken into account. Safir Posta includes many integrated software components. "Message Transfer Server" in accordance with SMTP/IMAP/POP3 standards, which is responsible for transmitting and maintaining e-mails between users, "Directory System Server" in accordance with LDAP standard where user information is stored centrally, and "Messaging Client" that allows end users to prepare and view e-mails ” (web, Outlook and desktop versions available) are key components.

It has the features of CalDAV server and shareable calendar environment that implements the iMIP standard, live chat system via XMPP, integration ability with various video conferencing systems, multi-factor authentication, and platform independent operation. It allows signed and encrypted messaging between users.

Safir Posta provides security functions such as strong authentication, line security, access control, audit logging and message security. In addition, functions such as backup, recovery from backup and business continuity are supported through server components that can be centrally managed remotely. In addition to these capabilities, it has the capability to send signed/encrypted messages in integration with the MA3 product family (ESYA, Dirak HSM) developed by TÜBİTAK BİLGEM.

In addition to these, it can work with components such as Safir Depo (Storage) and AKİS supported smart cards developed by TÜBİTAK BİLGEM. In this way, it provides secure and reliable e-mail communication without the need for any foreign software. Safir Posta, which started in 2017 under the name KurumNet, is used by approximately 2,000 users as TÜBİTAK BİLGEM's corporate messaging system. Additional developments can be made by taking into account the needs specific to the institutions. Safir Posta is used for secure messaging in the SAVNET infrastructure maintained under the auspices of the Presidency of the Republic of Turkey, Presidency of Defense Industries (SSB). Dissemination efforts are ongoing in institutions.

For detailed information https://kurumnet.bilgem.tubitak.gov.tr/

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Competence Centers

MILSEC 4 - Secure IP Terminal


While the MİLSEC-4 terminal offers an up-to-date solution for next-generation secure communication (voice, data and video) in IP networks, it provides an uninterrupted communication service by maintaining the compatibility of secure voice communication in PSTN networks with PSTN secure phones in use.

Configuration, surveillance and software update processes of MILSEC-4 terminals are carried out securely remotely using the Security Management Center (GYM). MİLSEC-4 terminal is capable of IP Network Key Loading (IPAAY) through secure communication with GYM without the need for an additional device.

MİLSEC-4 terminals are interoperable with MİLSEC-1A and MİLSEC-2 phones and offer the opportunity to replace MİLSEC-1A and MİLSEC-2 phones without interruption in the gradual transformation of PSTN networks to next generation IP networks.


  • End-to-end secure voice communication in PSTN networks
  • End-to-end secure voice, image and data transmission in IP networks
  • NATO SCIP compliance on IP networks
  • Compatibility with commercial SIP products
  • Interoperability with MILSEC1A and MILSEC2 secure phones
  • National and AES crypto algorithms
  • Remote software update
  • Easy operation with touch screen

It is subject to the sales license to be given by the Ministry of National Defense.