CryptTalk vs Circles - Encrypted E2E VOIP + Usage & Stats
Totally Secure Calling & Messaging
CryptTalk is a totally secure calling and messaging service. CryptTalk protects you and gives you peace of mind that what you say or message cannot be compromised by third parties.
NO BACKDOORS OF ANY KIND - GUARANTEED
The system and its implementation prevents potential hackers from eavesdropping, even if they have access to CryptTalk's system plans or the App's source code. Not even CryptTalk's developers can access your private data.
MAIN FEATURES:
- Secure peer-to-peer calling,
- Encrypted multi-peer conference calls (calls mixed on your handset, not on a central server),
- Secure instant messaging,
- Superior voice quality,
- Worldwide coverage - as long as you can get online, CryptTalk can be used anywhere on the globe.
DESIGNED TO MEET THE STRICTEST SECURITY STANDARDS
CryptTalk uses a peer-to-peer approach with an end-to-end encryption architecture, directly connecting the communicating parties. No central servers are involved. Calls are encrypted on each user's device. CryptTalk has been independently reviewed by the NCC Group – a world-leading IT security specialist. NCC found “no practically exploitable vulnerabilities” in the system; in other words, 3rd parties cannot eavesdrop your conversations.
FLEXIBLE SERVICE & RAPID IMPLEMENTATION
CryptTalk's cloud-based, secure calling and messaging service takes only minutes to implement and is easy to configure. No special training is required for its use.
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SUBSCRIPTIONS
Choice of three subscription packages:
CT-10
Subscribe for only EUR 19.99 (USD 19.99) per month to our CT-10 service and make unlimited secure calls and send instant messages to up to 10 users on your contact list.
CT-15
Subscribe for only EUR 29.99 (USD 29.99) per month to our CT-15 service and make unlimited secure calls and send instant messages to up to 15 users on your contact list.
CT-MAX
If you have more than 15 contacts, or you want to make conference calls, choose the CT-MAX service for only EUR 44.99 (USD 44.99) per month, and make unlimited secure calls and send instant messages to an unlimited number of contacts.
Your iTunes Account will be charged when your In-App purchase is confirmed. Your subscription will automatically renew unless auto-renew is turned off at least 24-hours before the end of your subscription. (You can turn off auto-renew under “Account Settings”.)
It is not possible to cancel your subscription mid-course.
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Terms of use: https://www.crypttalk.com/terms_and_conditions_iap
Privacy policy: https://www.crypttalk.com/privacy_policy
- Apple App Store
- Free
- Social Networking
Store Rank
- -
Circles is a FREE App and cares about your Privacy !
This App provides best in class end-to-end security and encryption on Voice and Video Calls, and for your Messages, Classifieds, Events and Location points.
Claiming security compliance for Voice and Video VOIP with NIST SP800-56 rev3 C(2e,2s) and HKDF (RFC5869) standards and using AES128, HMAC256, ECDH128, ECDSA256.
This App allows you to add contacts through the sharing of a so called 'public key' over the internet and bluetooth.
This App allows you to cryptographically verify (out of band) that members are granted access to the same Circles than you. In addition, each Circle owner can distribute cryptographic Vouchers to their Members.
Circles properties:
When creating a Circle, you can select whether you are the only one allowed to add members to this Circle or if any other Circle member can add members to this Circle.
In addition, you can select whether you are the only one allowed to send message, image and classifieds to the Circles, or if every member of the Circle is allowed to do so.
Badging functionality:
Each Circle can be used to allow people entering events, accessing services with voucher, attest of privileges of being in a Circle
Voucher functionality:
Circles owners can distribute cryptographic vouchers.
Cloud:
Circles is automatically synchronised on all your devices running under the same icloud account using iCloud keychain and iCloud drive.
You can start a discussion on your iPhone, then continue it on your iPad, seamlessly.
Thanks to End-to-End security, all messages, images, classifieds and GPS points can be securely stored outside of your devices, in Servers.
This greatly minimise the storage consumption on your device while providing easy access to any of your device.
- Apple App Store
- Free
- Social Networking
Store Rank
- -
CryptTalk VS. 
Circles - Encrypted E2E VOIP +January 6, 2025