Data Transmission Method and Device

A network side device, comprising:

• a memory configured to store computer executable instructions;
• and
• at least one processor coupled to the memory and configured to execute the computer executable instructions to cause the network side device to:
• scramble first information based on a second identifier of a second wireless terminal to obtain second information;
• send the second information to the second wireless terminal using a first wireless terminal, the second wireless terminal being in communication with a network through the first wireless terminal.

A first wireless terminal, comprising:

• a memory configured to store computer executable instructions;
• and
• at least one processor coupled to the memory and configured to execute the computer executable instructions to cause the first wireless terminal to:
• generate first information based on second information and a second identifier of a second wireless terminal;
• and
• send the first information to a network side device, the second information being generated by the second wireless terminal, and the second wireless terminal being in communication with a network through the first wireless terminal.