安全哈希算法（Secure Hash Algorithm，简称SHA）是一类广泛应用于信息安全领域的单向散列函数，主要用于配合数字签名标准（DSS）中的数字签名算法（DSA）以保障数据完整性与身份认证。该算法家族包含多种版本，如SHA-1、SHA-224、SHA-256、SHA-384以及SHA-512，均属于不 ...

Security experts vying to have their technology selected as the next cryptographic-hash algorithm standard for the U.S. government need to submit their entries this week. Then they will have a long ...

Last year was a bad year for the Secure Hash Algorithm. This year has been worse. A key technology used in digitally signing documents and programs, the Secure Hash Algorithm, or SHA, is used by U.S.

At the Crypto 2004 conference in Santa Barbara, Calif., this week, researchers announced several weaknesses in common hash functions. These results, while mathematically significant, aren’t cause for ...

IP Cores, Inc. . Announces Shipment of a New Version of its SHA Family of IP Cores for Cryptographic Hashes. Palo Alto, California -- April 8, 2010 --IP Cores, Inc ...

PGP Corporation is planning to migrate to a more secure version of the Secure Hash Algorithm (SHA) in the upcoming releases of its PGP Desktop and PGP Universal encryption solutions. According to a ...

A replacement for one of the most-used algorithms in computer security has finally been chosen after a competition between cryptographers that ran for five years. The competition was designed to ...

Download this article in PDF format. On the surface, this sounds ridiculous: A lobby fish tank gets attacked by hackers. Why would anyone want to break into a fish tank (Fig. 1)? But in this case, the ...

SHA-1 is one of the most prevalent forms of a secure hash algorithm used in the legal and security industry. Now that Professor Xiaoyun Wang and her associates in Tsinghua University and Shandong ...