The process for encrypting and decrypting a message is a little unwieldy, but it seems to work: First, you create a message within the BlackSMS app, and choose a password that the other user ...

It also allows you to encrypt messages to a recipient with their public key, meaning that only the individual with the passphrase to the equivalent private key can decode and read the e-mail.

The FBI and others are now recommending that Americans send encrypted messages while texting or emailing someone. This comes after officials told NBC News that there was an unprecedented ...

Beeper, which lets you use multiple messaging apps from a single interface, is getting improved security features and new paid tiers.

Scientists say that hiding secret messages using AI chatbots could lead to a world of iron-clad encryption.

Encryption is essential for protecting data, with both symmetric and asymmetric methods offering unique advantages.

Apple is upgrading iMessage's security to post-quantum cryptography in an effort to avoid future "harvest now, decrypt later" attacks.

The FBI and others are now recommending that Americans send encrypted messages while texting or emailing someone. NBC CT Responds breaks down how we do that.