随机搜索大素数，随机生成公钥和私钥；

要求使用素性检测算法及高效率求逆和模幂运算 用私钥对任意长度的明文签名 用公钥对签名验证；-Random search large prime Numbers, random public key and a private key　



Requires the use of element detection algorithm and efficient inverse power operation and mould　With the private key for any plaintext signature length　With the public key signature verification