Behind every secure online transaction or encrypted message lies a string of completely unpredictable numbers. A team of ...

In cryptography, an encryption key is a variable value that is applied using an algorithm to a string or block of unencrypted text to produce encrypted text or to decrypt encrypted text. The length of ...

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 ...

Bruce Schneier, a security technologist and chief technology officer at Resilient Systems, Inc., is the author, most recently, of "Data and Goliath: The Hidden Battles to Collect Your Data and Control ...

What do you do when you need to perform computations on large data sets while preserving their confidentiality? In other words, you would like to gather analytics, for example, on user data, without ...

This article appears in the Aug. 27, 2009, edition of ISO&Agent Weekly. As card-security breaches continue to hamper the payments industry, the parties involved in the transaction process are ...

The technology community has a definition of an encryption back door. The government has its own. A judge’s order Tuesday night compelling Apple to assist law enforcement officials in unlocking the ...

High-profile data losses and regulatory compliance requirements have caused a dramatic increase in the use of encryption to protect data in the enterprise. Encryption is the process of applying ...