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Cyphr

Cyphr
- Encrypted messaging simplified.
Cyphr makes encrypted messaging easy. All messages are encrypted, private and 100% yours. Generate your public and private key pair so only you can read your messages, start group conversations with friends, and share attachments privately.ONLY YOU CAN READ YOUR MESSAGES. Cyphr generates a unique public and private key pair so only you and your friend can read your conversation
- not us, not your phone company, and not a 3rd party. We take a zero-access approach, and give you total control of your data.BE AS PRIVATE AS YOU WANT TO BE. Whether you are a casual user or a privacy fanatic, you can adjust Cyphr's settings to fit your privacy needs. If a feature requires information sharing, you can choose to disable that feature.

PRIVACY WITHOUT SACRIFICES. Cyphr doesn't sacrifice simplicity or features for privacy. Start single or group conversations, send attachments, and more.

WE DON'T STORE DATA ABOUT YOUR MESSAGES. We do not needlessly store information about you, your recipients or your messages.

MULTIPLE LAYERS OF SECURITY. Cyphr encrypts your messages using a combination of symmetric keys, and public and private key pairs. Cyphr also verifies messages with public key verification to ensure you and your friends know messages are from each other, not an impersonator. All messages are transmitted securely with SSL/TLS to protect your personal data, in addition to the message.

YOUR MESSAGES. OUR SERVERS. NO 3RD PARTIES. At Golden Frog we own our servers, write our code, and manage our own network to deliver the highest levels of security, speed and privacy. Cyphr servers are located in Switzerland for maximum user privacy and protection.A COMPANY YOU CAN TRUST. Golden Frog's founders are Internet veterans who have fought to preserve online privacy, security and freedom since 1994. We arm users in 195+ countries with VyprVPN, a secure personal VPN, Dump Truck, a secure online storage solution, and Cyphr, the world's most secure messaging app. Together these tools allow users to protect themselves online, wherever they go. HELP US BUILD THE APP YOU WANT. Leave your Cyphr feedback and feature requests so we can make the best encrypted messaging app for you.UPCOMING FEATURES:• Multi-device capability• Desktop apps• Rotate encryption keys• Gigabyte attachments• Whatever you want!

http://www.goldenfrog.com/cyphr

Category : Communication

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Reviews (28)

nw. g. Apr 9, 2019     

When I first installed Cyphr, everything worked well. Apart from limited features, I was pleased. Then, thinking I was deleting another app, I accidentally deleted Cyphr. It's been all downhill from there. Since reinstalling, I haven't had access to my previous contacts and I can't send invitations to re-establish them. One person person texted me and that established a connection. Now I can't log in bc it thinks I'm using another device (I'm not) and wants a passphrase which I don't have.

Mis. P. C. Aug 14, 2019     

I cannot log into this app. I checked all settings, permissions, and firewall etc etc. it just endlessly tries to load and never ever does. I've seen a few tumbleweeds go by and now crickets chirping. blah. I might as well sit and twirl some hair around my finger. useless really

Alp. H. Sep 2, 2019     

I believe this app is too secure for my country's state internet filter and security protocols I can not login. I believe the encryption is being identified by state internet filters and being stopped or slowed down to an unusable level.

aky. a. Jun 10, 2019     

It is impossible to use this app. I have an account years ago using the Vyper VPN, but I can't log into the app regardless of how many times I've tried. Don't bother with this app.

Ma. Q. Jul 10, 2019     

Could not pass the log in page despite many tries, but when tried registering my address again, it failed because I was registered already. Please, fix it.

Kar. D. Jul 26, 2019     

Need web option for laproo or desktops also. very good app.

klo. Mar 30, 2019     

It was easy to get registered and it can be helpful to secure chat.

A. G. u. Oct 15, 2018     

Tried to log in and it would continue to just load and nothing happened

A. G. u. Sep 19, 2018     

What a terrible application, can't even f'ing log on. I tried five times. Fix this dumb app.

Sha. Dec 16, 2019     

login is a bit too slow for me :( Shame, never got to log in

Ale. d. Jul 29, 2019     

Does not work. Registered and everything still doesn't work.

健宇金. Oct 18, 2019     

Totally junk, can't even function normally!

A. G. u. Oct 25, 2018     

Won't allow me to logon ..keeps spinning. Contact support and nothing done

Sta. V. Apr 3, 2019     

Not a single App update in 2 years!

Sub. Jun 21, 2019     

will change rating as I use the app more if I find it troublesome.

Ste. Aug 9, 2019     

Didn't allow me to login.

M. V. Mar 12, 2020     

Is this app closing down?

Ste. C. Dec 5, 2018     

Waste of time

kir. g. Mar 23, 2018     

Installed, set up, gen keys, but no system for inviting your contacts to join you. Just fails when you try to send invitation email.

A. G. u. Jun 11, 2018     

It claims to have really good security. Wish it had more features, like encrypted group chat with admins, voice calling, option of keeping or self-destruction messages . See features list of Wickr or Wire. Unfortunately a list of Cyphr features is nowhere to be found.

And. N. Sep 12, 2017     

VyprVPN has been one of the only successful Android and OSX applications to successfully allow for accessing content not available otherwise on my fav pitied streaming and video services. This is just another step in what I'm sure will grow as more VPN users migrate to such a quality service.

USA. 0. Nov 27, 2017     

Getting error just an invitation creating a new message. Need to get past that to do anything. Does not work.

Ste. A. Jan 19, 2018     

I've been lookin to find a new frog to text me. Nice tools so far.

A. G. u. Sep 2, 2018     

This app amazing. how can send video? If can't send video, I hope add this feature next updating. Go ahead. Best regards.

A. G. u. May 16, 2017     

Cannot send SMS because the app cannot find any of my contacts

Jos. K. Sep 12, 2018     

Randomly will not send or receive messages...about 50% of the time

A. G. u. Jun 9, 2017     

Can sign in, find contacts, but can not send them. Invitations to use it. Similtaneously using vyprvpn.

A. G. u. May 7, 2017     

Chypher is to email security what Golden Frog's Vyper VPN is to web freedom. The word is "PERFECTION!" Thanks "G-Frog."