Signal is a messenger for secure online communication. To ensure security, the messenger uses end-to-end encryption based on an open-source protocol that connects users with each other using phone numbers.

Overview of personal information management programs
Overview of personal information management programs
There are many programs and tools that help you manage your personal information, keeping it secure and private.
Signal is a messenger for secure online communication. To ensure security, the messenger uses end-to-end encryption based on an open-source protocol that connects users with each other using phone numbers.
LastPass is a password manager for personal and business use. LastPass is a space for storing passwords, notes, contacts and other important information.
ProtonMail is the world’s largest secure email service, developed by scientists at CERN and MIT. Your source code is open and protected by the Swiss Privacy Act.
1Password is one of the best password managers on the market in 2023: it protects your data with top-notch security features, provides tons of handy extras