SN code is the abbreviation of serial number, sometimes called SerialNo, which is the serial number of the product. Product serial number is a concept introduced to verify the "legal identity of products", which is used to protect the legitimate rights and interests of users and enjoy legal services. A set of genuine products only corresponds to a set of product serial numbers. Nicknames: authentication code, registration application code, etc.
SN code is sometimes called "machine code", but some software has taken certain protection measures to prevent piracy. When a user registers, a unique identification code will be generated according to the computer software and hardware information installed by the user's software, which is generally called machine code, also called serial number, authentication code, registration application code, etc.
Extended data:
Basic purpose of serial number:
SN code is an identifier given to software by software developers, similar to personal identification number. Its main function is to prevent software from being stolen by users. Users must know the serial number to use their software.
When Sn is case-insensitive, it is also an element symbol of SN. A metallic element with low melting point and silvery white luster, which is divalent or tetravalent in compounds and is not oxidized by air. It mainly exists in the form of oxides (cassiterite) and various sulfides (such as cassiterite). Element symbol Sn.
References:
Baidu Encyclopedia-Serial Number