Hashing and Encryption, do you know what these are? Some might have heard the names before and believe they are the same. But that is not the case at all. You see, much of the data that is moving ...

Hash主要被用来做数字签名、数据校验（CRC、SHA、MD5） 对称加密是最古老的一种加密方式，从最古老的基于查表替换的“凯撒密码”到现代的AES等算法，都是这种类型。其核心特点在于加密、解密的密钥是一样的（或可以互相通过算法变换的）。这种算法很容易 ...

Over the past several months, we've seen major breaches exposing numerous usernames and passwords. The eBay and Adobe breaches impacted millions of accounts. Snapchat was compromised. With every ...

Phil Goldstein is a former web editor of the CDW family of tech magazines and a veteran technology journalist. He lives in Washington, D.C., with his wife and their animals: a dog named Brenna, and ...

Ofer A. Lidsky is an entrepreneur with over 30 years of experience and is the founder and CEO of Excellent Brain. In today’s digital age, data encryption is vital for protecting sensitive information.

In this chapter we will look at choosing and optimizing cryptographic algorithms, particularly for resource-constrained systems, such as embedded systems. We will look at various strategies for ...

Encryption has become a routine part of everyday life. Your iPhone uses it to defeat cybercriminals and snoopers. Security cameras may use it to keep footage private. And your VPN definitely uses it, ...