How to encrypt calls and chat

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In the digital era that we live in today, securing privacy of your data and communication on any medium is next to impossible and a never ending struggle.

In the digital era that we live in today, securing privacy of your data and communication on any medium is next to impossible and a never ending struggle. Your communication could easily be accessed by your telephone operator, Internet Service Provider, and even some agencies.


With the omnipresent methods of modern surveillance on almost all modes of communication, there are still ways to protect your communication and data from prying eyes. In this blog, we discuss about how we can protect our calls and chats from being snooped upon.

Having your calls encrypted is a fool-proof way of securing your communication. There are a number of encrypted VoIP apps available in the market today who offer secure communication by making use of various encryption protocols.

Kryptotel Secure VoIP is one of the superior VoIP apps in the market who’s core feature is encryption of the communication. Using Kryptotel Secure VoIP, a user can make encrypted audio and video calls, and encrypted instant messaging as well.

For government officials and business professionals who are concerned about their call conversations being private and secure, especially when telephone companies keep record of telephone call data in their archives for years.

Call tapping for private investigation purposes and for commercial competition/illegal industrial espionage leads to 5% of the world’s population being listened to during their private conversations.

Kryptotel secure VoIP app has been designed keeping in mind the government and business professionals who want to secure their communication to safeguard their organization’s communication and activities. Spying on competitor companies to industry secrets common for contract hackers.

Kryptotel Secure VoIP app doesn’t transit through the operators public telephone switches but uses Internet connection encrypting the content safely without leaving any trace or the possibility of recording any of the data (the caller or the called). Even with the “Black Out calls” the caller ID is changed for every call. Kryptotel app is one of the best solution a person concerned about his/her privacy can find today.

The Kryptotel app uses military grade encryption and other secure features to secure a user’s communication through the app. Kryptotel app uses Asymmetric, Symmetric and SHA-512 algorithms in order to maximize the level of security.

Asymmetric Encryption based on RSA certificates and private key of 8192 bits, which is a military grade requirement in encryption.

Symmetric encryption based on AES 256 bits is used by Kryptotel app. This app also uses SHA-512 algorithm for digital signature.

This is a stronger level of encryption used in the app. In the commercial world, usually an encryption level of RSA 20148 bit and AES 128-bit is used. For securing online banking, RSA 2048 and AES 128 bit is usually used.

All the communication, between two devices with Kryptotel app, is encrypted. Be it instant messages, audio or video calls, audio conferencing – all of it is encrypted and secured with a military grade encryption.

Using a Kryptotel app, you can share images, audio and video clips, and also PDF, XLS, Doc file types.
Upon installing Kryptotel secure VoIP app on your device, you are provided with a unique number (just like a phone number). When you want to make an encrypted call to other person with Kryptotel app, you need to dial his/her Kryptotel number.

In case the other person is not available to pick the call, it will be redirected to his/her voice mail. The voice mail will be stored in an encrypted container and only the actual recipient will be able to listen to it. The voice mail can be listened only through a Kryptotel app which uses account authentication method and decrypts the recorded message. To access your voice mail you need to dial toll free number 444 and keep digit 1 pressed for few seconds, the easy to use IVS will guide you to read, store and cancel your voice mail.

Download Kryptotel Secure VoIP app:


You can either download Kryptotel app from your phone’s app store or from its website: https://securevoip.kryptotel.net/download/
More details about securing communication with Kryptotel app are available at: securevoip.kryptotel.net.

Feel free to get in touch with Kryptotel for any further information about encrypted smartphones. You might as well be interested in KryptoPhone – the customized encrypted smartphone by Kryptotel. To know more about KryptoPhone, please visit us at: www.kryptotel.ae.