主权项 |
1. A method for adding a new contact to a social networking address book, the method comprising:
establishing, by a processor of a first node, a secure connection link with a processor of a second node, wherein the secure connection link is not an Internet-based communication link; exchanging, by the first and second nodes, handshake information using the secure connection link; generating, by the processor of the first node, an encryption key based on the exchanged handshake information; generating, by the processor of the first node, a first unique identifier corresponding to a relationship between the first node and the second node based on the generated encryption key; and adding the first unique identifier as a new contact information entry to the social networking address book. |