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Delta Chat. A private messenger that is not afraid of blocking?
Delta Chat is a decentralized messenger that runs on email, making it resistant to blocking....
2 weeks agoCryptography. Debunking the myth of omnipotent intelligence services
"There's no point in defending yourself, the FSB has access to everything anyway" - these...
2 weeks agoEncryption vs. Government Surveillance
The CEOs of Signal, WhatsApp, Matrix, and Element discuss how to encrypt messaging apps. Governments...
3 weeks agoPicocrypt: portable and very simple encryption program
Picocrypt is a free, open-source program that does not require installation. It is convenient to...
1 month agoTuta Mail: Private Email with Encryption
An overview of Tuta Mail (formerly Tutanota) — a secure, open-source email service. We cover...
4 months agoTella: How to encrypt and hide files on Android and iPhone
In today's world, where digital security does not tolerate negligence, it is invaluable to have...
4 months agoHiding data. The method of secret services. Steganography
You probably know that to protect sensitive data, you need to store it on an...
4 months agoLearn to encrypt your PC and smartphone in 11 minutes. Instruction for beginners
Is there a password on your device to log in? Don't rush to think that...
4 months agoGuerrilla texting: encrypted text messages in case of an internet outage.
The probability of Internet shutdown in Russia is high, but we can say with a...
5 months agoElement messenger on Matrix: free, anonymous, decentralized, with end-to-end encryption
Free, cross-platform, open source, end-to-end encryption by default, the ability to create private and public...
6 months agoQuantum computer will reveal ALL your secrets (one day)
In the next 10-15 years, we will experience a quantum revolution - no, not like...
6 months agoHTTP or HTTPS – How Does it Work and What is the Difference?
In this video, we'll cover the basics of how the internet works and how using...
8 months agoSignal President on threats to encrypted messaging
Signal President Meredith Whittaker and former Wired Editor-in-Chief Gideon Litchfield discuss the importance of end-to-end...
9 months agoHow to communicate safely in messengers
Digital security course: How to communicate in messengers safely, which ones to choose and how...
9 months agoSafe Mode: How to Encrypt Your Data
What happens if your phone falls into the hands of criminals or, even worse, security...
9 months agoENIGMA. How the “invincible” cipher was cracked
How did Enigma work, why was it needed in the first place — and how...
9 months agoHow to Protect Your Data | A Guide to Security Basics
In today's world, your data is the new oil, and cyberspace has become a battlefield....
9 months agoMega.nz cloud storage with end-to-end encryption and free 20 GB of disk space
Can anyone compete with Google Drive? If you don't take into account the entire Google...
10 months agoCryptographic Privacy and Transparency
Ahmed Ghappur is an associate professor of law at Boston University and general counsel at...
Elonka Dunin & Klaus Schmeh: Encrypted Newspaper Ads of the 19th Century
A DEF CON 32 talk where researchers Elonka Dunin and Klaus Schmeh explore a unique...