A formula used to turn ordinary data, or "plaintext," into a secret coded message known as "ciphertext." The ciphertext can reside in storage or travel over unsecure networks without its contents ...

The government is concerned that hackers someday will be able to decrypt financial information and other secrets using ...

Almost every secure connection on the internet, from a bank’s login page to a messaging app, relies on math problems that an ...

Two years ago, researchers in the Netherlands discovered an intentional backdoor in an encryption algorithm baked into radios used by critical infrastructure–as well as police, intelligence agencies, ...

For more than 25 years, a technology used for critical data and voice radio communications around the world has been shrouded in secrecy to prevent anyone from closely scrutinizing its security ...

Virtual private networks, or VPNs, have become an essential part of today’s online security toolkit. A VPN hides your public IP address by routing your internet traffic through a remote server. It ...

What is the International Data Encryption Algorithm (IDEA)? The International Data Encryption Algorithm (IDEA) is a symmetric key block cipher encryption algorithm designed to encrypt text to an ...

Hi, I'm Matthias, co-founder of Tuta, a secure email service. We are innovation leaders in encrypted communication and collaboration. The world is changing at a faster pace than ever, particularly in ...

The US now has four post-quantum cryptographic algorithms it plans to make part of a new set of public-key cryptography standards by 2024. The U.S. Department of Commerce’s National Institute of ...

If you're shopping around for a VPN, you may have come across providers who tout "military grade encryption", but what does ...

Twofish is a symmetric encryption algorithm that uses a single key to encrypt and decrypt data and information. It accepts the key along with the plaintext information. This key then turns the ...