信息安全备受关注，软件完整性校验可防止文件传输时丢失或被注入病毒。本文主要说明MD5sum与sha256sum的使用方法，助您保障文件安全无忧。 1、 先简要介绍MD5算法和SHA算法：SHA即安全散列算法（Secure Hash Algorithm），是一组经过FIPS认证的密码散列函数家族，广泛 ...

Last week, the Technology Workgroup of the Massachusetts State HIE Advisory Committee was asked to address an interesting policy and technology question. When a payload of data (a clinical summary, a ...

Bitcoin offers an irreversible digital property function that prior to its invention simply did not exist. Understanding Bitcoin is a one-way hash function should make sense because a hash function ...

The NSA is taking a public shellacking online over its domestic communication monitoring systems that recently were revealed by leaker Edward Snowden. The Internet furor over the NSA is somewhat ...

Bringing to a close a five-year selection process, the U.S. National Institute of Standards and Technology (NIST) has selected the successor to the encryption algorithm that is used today to secure ...