Many embedded systems depend on obscurity to achieve security. We often design systems to download unsigned or unencrypted firmware upgrades or store unencrypted user data, a practice we justify ...

Rapid7 warned this week that its Nexpose appliances were shipped with a SSH configuration that could have let obsolete algorithms be used for key exchange. Rapid7 encouraged owners of its Nexpose ...

Encryption is a term that many of us have come across, but what does it mean? To put it simply, encryption is the encoding of information. Various online services use it to keep your data private and ...

This article provides a brief overview of the new cryptographic API for the Linux kernel. It is aimed at anyone with a technical interest in Linux, such as system administrators, and other curious ...

Algorithms for encrypting computer data come in two main varieties: symmetric and asymmetric. Each encryption type has inherent strengths and weaknesses. Symmetric algorithms convert plain-text data ...

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 ...

Cryptography is the fundamental technology used to protect information in today’s information economy. Not coincidently, it is also responsible for the commercialization of the Internet. Netscape was ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. As a consequence, numerous security experts have extensively explored optimal methods to secure ...