One of the oldest still-working protocols on the Internet is FTP (File Transfer Protocol). Designed in the net’s earliest days, FTP never concerned itself with security. Later standards addressed this ...

Lava lamps aren't just psychedelic decor. One major internet company uses them to help generate the randomness behind secure encryption keys.

GnuPG, or GPG, is a free implementation of the OpenPGP standard. It allows you to encrypt and sign your data and communications. It features a versatile key management system and access modules for ...

Reader Ron Adams liked the idea of a mentally encrypted password card system, because it's similar to one he's been using for years to encrypt files and give each one a secure but memorable unlocking ...

I’ve been involved with multiple projects with file encryption lately, and even though I’ve been assisting with data encryption projects for years, I’m still learning something new every day. They say ...

Whenever we encrypt any data, we need a simple key just to unlock it. Well, this key is everything. This key is the foundation of the security on the user’s front. And keeping it safe and secure is ...

BitLocker encrypts your hard drive and requires a key to decrypt it. Microsoft may give your key to law enforcement upon a valid request. Don't save your key to the cloud; instead, store it locally or ...

I'm looking to encrypt a file with OpenSSL functions (blowfish, des, rc4-- haven't picked one yet). Anyhow, after decrypting a file, I need to know if the file was correctly decrypted. The only way it ...

Every time you send a text, pay for groceries with your phone, or use your health site, you are relying on encryption.