java写的DSA数字签名算法，是密码学中的典型算法-java wrote DSA Digital Signature Algorithm is Cryptography typical algorithm

The parameter specification used with the Digital Signature Algorithm (DSA) for Andriod.

SHA1 The SHA1 encryption algorithm specifies a Secure Hash Algorithm (SHA1), which can be used to generate a condensed representation of a message called a message digest. The SHA1 is required for use with the Digital Signature Algorithm (DSA)