Best Secure Messaging App for Government & Security Institutions Zangi
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Best Secure Messaging App for Government & Security Institutions

The government and security institutions, more than anyone else, need a highly secure messaging app for government: be it for calls, messages or for file transfer. Finally, many of these institutions are making the switch from insecure messengers to more secure ones, after all these hacking incidents.

More than ever, on the news & social media we often hear about leaked conversations/phone calls exposing conversations between government, state officials or other head figures. And everything from data loss to huge scandals can happen from one insecure incident.

The best secure messaging app for government & security institutions: Zangi is helping such institutions achieve unbreakable, multilayered privacy and security.

Zangi: The Best Secure Messaging App for Government

Zangi Messenger is generally considered to be one of the most secure messaging apps available. It uses end-to-end encryption by default, and unlike WhatsApp, it doesn’t store any messages or data on any servers. New approach to security for the Best Secure Messaging App for Government & Security Institutions Zangi

How to prevent hacking and eavesdropping?

There are many secure messengers to choose from, but the most secure way to ensure full confidentiality and trust in the system is having the system under your control, hosted by you.  That’s exactly what Zangi gives these institutions.

The Most Secure Messengers 2020

How Zangi prevents hacking is separating you from all 3rd parties including from Zangi itself.

What Makes Zangi Stand out - Zangi Secure Messaging App for Government & Security Institutions

What do Government & Security Institutions get?

Zangi provides a secure messaging app for government & security institutions (also called a Network) which is installed on the government’s own servers.

The process is listed in the steps below:

STEP 1: Zangi quickly prepares a business-ready communication system for the government or security institution.

STEP 2: Zangi adds your institution name, logo, colors, and branding.

your logo your branding zangi white label

Step 3: Depending on your preferences, your app can be incognito or Zangi can publish it for you publicly on Google Play and the App Store.

Step 4: Zangi gives you complete ownership of the mobile and desktop apps along with its communication data, hosted on your company servers.

Step 5: Zangi deploys media servers on your side/cloud, separate from Zangi and other third parties. The system will work only with your IPs and domains.

Step 6: Request Zangi to add special security algorithms and keys into the source code if needed.

Step 7: The Government’s security department can test, audit, and revise the system for security if needed.

Step 8: Get a web dashboard for the full management of your team/institution.

Step 9: Integrate your local SIP phone system to Zangi in just a few clicks and have secure calls between mobiles and your office phone system.

Step 10: Integrate your existing CRM to Zangi via API codes and transfer all your user data and information. In the end, you get your dedicated team communication app, with many modern messenger features, HD voice and video, and any customizations or new features and integrations your institution finds needed.

Military-Grade Security

3 Levels of encryption & nothing saved on servers

Zangi Secure Messaging app’s multi-level military-grade encryption scheme ensures the complete confidentiality and authenticity of calls and messages, even across the most vulnerable or hostile networks.

1. Encrypted proprietary handshaking mechanism

Used for encrypting authorization and session key exchange (encryption algorithms: RSA-2048).

 Encrypted proprietary handshaking mechanism

2. Dynamic channel encryption

Used for encrypting each session between the client apps and the server ensuring the security of data transport (encryption algorithms: ​RSA-2048, AES-GCM)

Dynamic channel encryption

3. End-to-End encryption.

Encryption keys exist only on user devices and nowhere else (encryption algorithms: AES-256, Curve25519, ECDH, HMAC-​SHA256​​).

End-to-End encryption

4. Zangi servers have no user communications.

Zangi has refused to collect or have access to your data, thus eliminating the possibility of monitoring, intruder entry, or backdoors leading to your personal data.


Easy Communication on the Move

Government officials are regularly traveling and out of the office. Zangi provides fast messaging and easy exchange whenever and wherever required. Call from abroad and still be directly connected to your communication system, while avoiding roaming charges

Protect Confidential Conversations

Government officials are often the target of hacking and eavesdropping. Zangi’s top-class security options for every business need. Zangi provides 3 levels of encryption: encrypted proprietary handshaking mechanism (provided by default); dynamic channel encryption (encrypts each session and is provided by default); end-to-end encryption (optional, listed in Extra Features). 

Get Advanced Messenger Features, or Request New Ones

Instant messaging, group chat, voice and video calls, file sharing, stickers market, public channels, groups, user groups, and VoIP capabilities are available out-of-the-box. You can also request new features, and then take full ownership of the development. 

Quick Sharing of Important News

Zangi enables officials to instantly share time-critical news, in order to immediately update colleagues and teams and take relevant actions.

Fast Group Messaging 

Zangi’s group chats serve as permanent channels for specific teams, offices, and topics in order to provide fast access to information and ongoing conversations.

Easy and Seamless Integration

Integrate your local SIP phone system to Zangi in just a few clicks, and have secure calls between mobiles and your business phone system. Integrate your existing CRM to Zangi via API codes and transfer all your user data and information.

Secure Whatsapp Alternative for Government and Public Services

Insecure messaging apps like Whatsapp are widely used by officials as part of the shadow IT. Zangi is the best secure messaging app for government–alternative to Whatsapp for government and public services that fulfill all data protection, administration and compliance requirements.

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