Cellcrypt
  • 50.3 MB

    File Size

  • Security
  • Everyone

  • Android 9.0+

    Android OS

About Cellcrypt

Secure Communications for Government and Defense

End-to-End Encryption with Post-Quantum Protection for Secure Voice, Video, Messaging, and File Transfers Protecting Sensitive to Highly Classified

Government Communications Worldwide.

Secure Instant Messaging

Need to send a large file (500MB+) securely? No Problem.

Cellcrypt delivers military-grade encryption for private messaging, facilitating the seamless and secure exchange of files and ideas.

Share photos, videos, voice notes and files effortlessly. Each message and file you send is safeguarded by a unique encryption key, providing unparalleled end-to-end security.

Cellcrypt enhances your collaborative efforts by allowing the creation of group chats for private messaging and file sharing directly within the app. These features boost productivity and foster secure, efficient communication within your enterprise.

Secure Voice and Video Calls

Calls are safeguarded with end-to-end encryption and signal obfuscation, providing the highest level of security through your mobile device's data connection.

But it's not just about securing your calls; it's about enhancing your communication experience. Cellcrypt's cutting-edge phone call encryption codecs ensure high-definition call quality, optimising data and battery usage even across the most austere, low-bandwidth, mobile / wireless networks.

Cellcrypt supports secure calling over an extensive range of IP-based networks, including Wi-Fi, 5G, 4G/LTE, 3G/HSDPA, and satellite networks. Mutual authentication of all call participants eliminates any potential risks associated with Caller ID spoofing and Man in The Middle (MITM) attacks.

Secure Conference Calls

A conference bridge can be established instantly by creating a group of contacts and hitting the call button. With only mutually authenticated, authorized users, Cellcrypt conference calls eliminate the need for participant PINs and passwords.

Work Anywhere, on Any Device

Cellcrypt can be downloaded instantly for immediate use with no additional hardware dependencies.

End-to-End Encryption

Cellcrypt uses double-layer encryption in an end-to-end configuration, with a new key for every call and message. The system is modular and adheres to best practice cryptographic standards/protocols, powered by a robust crypto core. With Cellcrypt, data is secured end-to-end using advanced Elliptic Curve and Symmetric-Key Cryptography.

For post-quantum protection, the underlying cryptography is overlaid with state-of-the-art Post-Quantum Cryptography algorithms for voice, video, messaging, and file transfers.

International Security Standards

Cellcrypt is designed to meet the highest international security standards and is trusted by governments worldwide for protecting their most sensitive communications.

.

Show More

What's new in the latest 5.0.59

Last updated on 2026-05-19
Setting Android Media as default audio API
Show More

Videos and Screenshots

  • Cellcrypt poster
  • Cellcrypt screenshot 1
  • Cellcrypt screenshot 2
  • Cellcrypt screenshot 3
  • Cellcrypt screenshot 4
  • Cellcrypt screenshot 5

Cellcrypt APK Information

Latest Version
5.0.59
Android OS
Android 9.0+
File Size
50.3 MB
Available on
Content Rating
Everyone
Security Report
Check Now
Security Check Completed
No Virus
No Spyware
No Malware
No Virus
No Spyware
No Malware
Package Name:com.csg.csg
SHA-256:e4e0bd5c454c9065834c492581bfe1c6bb3394184c8b060a1fcd3e5482c64bfb
SHA-1:6a173926c54d3547fa0ce9d7c300f1922e924773
Show More
Verified by: APKPURE

Old Versions of Cellcrypt

50.3 MBMay 19, 2026
Download
APKPure icon

Super Fast and Safe Downloading via APKPure App

One-click to install XAPK/APK files on Android!

Download APKPure
thank icon
We use cookies and other technologies on this website to enhance your user experience.
By clicking any link on this page you are giving your consent to our Privacy Policy and Cookies Policy.
Learn More about Policies