Single-point login system and method

A server, comprising:

• a processor;
• and
• a storage device that stores one or more programs, when executed by the processor, causing the processor to perform operations of:
• when receiving a request of accessing a first business system sent from a client, determining an access mode of the client is single-point login access or direct access by determining whether the first business system receives a first request data packet sent from another business system;
• validating if the client has authority to access the first business system according to an identification (ID) and a password of the client in response to determining that the access mode of the client is direct access, or validating if the client has the authority to access the first business system according to data stored in the first request data packet and data stored in an information list in response to determining that the access mode of the client is single-point login access;
• allowing the client to access the first business system if the client has the authority, or rejecting the client to access the first business system if the client does not have the authority;
• and
• receiving a request of switching the client from the first business system to a second business system, and sending a second request data packet to the second business system, to validate if the client has authority of accessing the second business system.

A non-transitory computer-readable medium having stored thereon instructions that, when executed by a processor of a server, causing the processor to perform a method comprising steps:

• when receiving a request of accessing a first business system sent from a client, determining an access mode of the client is single-point login access or direct access by determining whether the first business system receives a first request data packet sent from another business system;
• validating if the client has authority to access the first business system according to an identification (ID) and a password of the client in response to determining that the access mode of the client is direct access, or validating if the client has the authority to access the first business system according to data stored in the first request data packet and data stored in an information list in response to determining that the access mode of the client is single-point login access;
• allowing the client to access the first business system if the client has the authority, or rejecting the client to access the first business system if the client does not have the authority;
• and
• receiving a request of switching the client from the first business system to a second business system, and sending a second request data packet to the second business system, to validate if the client has the authority of accessing the second business system.