hmac

　　How to invoke an interface Calls to the ECS service interface are made by sending an HTTP request to the ECS server (which can be sent over an HTTP or HTTPS protocol), and obtaining the process by which the ECS service responds to the request.

How to filter the user communication, secure and effective data forwarding? How to prevent illegal users and ensure the application of network security? How to carry out safety network management, find out the security of illegal users, illegal acts

Introduced Re-imagine the encryption and decryption of Windows 8 Store Apps Hash algorithm (MD5, SHA1, SHA256, SHA384, SHA512) HMAC algorithm (MD5, SHA1, SHA256, SHA384, SHA512) Encrypted decryption of local data Symmetric algorithm (AES, DES, 3

Encryption algorithm:using the HMAC-SHA1 signature method Copy Code code as follows: /*** @brief generate Oauth_signature signature values using the HMAC-SHA1 algorithm** @param $key Key* @param $str Source string** @return Signature