Encryption Methods and Comparison of Popular Chat Applications

Abstract

In each period experienced in communication, as was the case in many areas of the peculiar and exceptionally experienced security problems brought by the era and continues to be experienced. However, in today's global world, this problem is accelerating day by day and increasing exponentially. Many data (photographs, videos, sound recordings) that should be kept confidential based on individual or society have become the limits with the developing technology. The article aims to propose end-to-end encryption provided chat applications where user individuals can exchange private information securely. The list of needed to develop a secure chat application has been presented in the article.

Keywords

• secure chat applications
• end-to-end encryption
• android messaging applications

References

1. J. Degenhard, «Forecast of the number of smartphone users in Turkey from 2010 to 2025,» 2021. [Çevrimiçi]. Available: https://www.statista.com/forecasts/1146422/smartphone-users-in-turkey.
2. A. Read, «How Messaging Apps Are Changing Social Media,» 2016. [Çevrimiçi]. Available: https://blog.bufferapp.com/messaging-apps.
3. H. Tankovska, «Most popular global mobile messenger apps,» 2021. [Çevrimiçi]. Available: https://www.statista.com/statistics/258749/most-popular-global-mobile-messenger-apps/.
4. D. Moltchanov, «Client/server and peer-to-peer models: basic concepts,» Department of Communications Engineering, Tampere University of Technology, 2013.
5. B. Muqeet, «Best Secure Messaging Apps for Android and iOS,» 2018. [Çevrimiçi]. Available: https://www.privacyend.com/best-encrypted-messaging-apps/.
6. M. Kleppmann, «The Investigatory Powers Bill would increase cybercrime,» 2015. [Çevrimiçi]. Available: https://martin.kleppmann.com/2015/11/10/investigatory-powers-bill.html.
7. C. Corrigan, «The Very Best Encrypted Messaging Apps,» 2020. [Çevrimiçi]. Available: https://www.avg.com/en/signal/secure-message-apps.
8. M. Iqbal, «WhatsApp Revenue and Usage Statistics (2021),» 2021. [Çevrimiçi]. Available: https://www.businessofapps.com/data/whatsapp-statistics/.

9. WhatsApp, «WhatsApp Encryption Overview [Technical white paper],» 2020.
10. C. Garling, «Twitter Open Sources Its Android Moxie,» 2021. [Çevrimiçi]. Available: https://www.wired.com/2011/12/twitter-open-sources-its-android-moxie/.
11. A. Greenberg, «Android App Aims to Allow Wiretap-Proof Cell Phone Calls,» 2010. [Çevrimiçi]. Available: https://www.forbes.com/sites/firewall/2010/05/25/android-app-aims-toallow-wiretap-proof-cell-phone-calls/.
12. K. Ermoshina, F. Musiani ve H. Halpin, «End-to-End Encrypted Messaging Protocols: An Overview,» %1 içinde International Conference on Internet Science, Florence, 2016.
13. WhatsApp, «WhatsApp Encryption Overview,» 2020. [Çevrimiçi]. Available: https://www.whatsapp.com/security/WhatsApp-Security-Whitepaper.pdf.
14. Facebook, «Secret Conversatiıns,» [Çevrimiçi]. Available: https://www.facebook.com/help/messenger-app/1084673321594605/.
15. Telegram, «Security,» [Çevrimiçi]. Available: https://telegram.org/faq#security.
16. Facebook, «Messenger Secret Conversations [Technical white paper],» 2017.
17. Wikipedia, «Key exchange,» [Çevrimiçi]. Available: https://en.wikipedia.org/wiki/Key_exchange.