Web RSA是为Web浏览器提供的RSA公钥加密算法。使用Javascr ipt 来生成RSA加密数据，加密后的数据只能在服务器上解密，不能被窃听。-Web browser for the Web provided by the RSA public key encryption algorithm. Use Javascr ipt to generate RSA encrypted data, encryption of data can only be decrypted on the server, not tapped.