SSL Secure Sockets Layer
A by Netscape (NETSCAPE) companies mentioned audit sent to IETF protocol (PROTOCOL) specifications, will enable secure file transfer through the WWW. Similar functions are mentioned in the communication sent to the IETF audit agreement is S-HTTP, but the S -HTTP main function is to establish a secure data transmission, while SSL is to establish a secure connection (CONNECTION).

Storage Service Provider SSP
In addition, in recent years, a high degree of digital businesses, corporate data volume explosion, the importance of digital data has increased, so the expansion on the data storage, backup, redundancy and so on, have also become very important information on deployment, and therefore started to focus on information storage services to the industry appeared.
SSP also has its own room, service mode, namely the provision of additional storage space for business use for the enterprise backup, redundancy, and even as a data access load balancing role.

Stack Data
Stack, in accordance with the order arranged in one place, using last-in first out method (FILO) processing data, add data movement is called PUSH, remove the data movement is called POP. Processor (CPU) typically contain a stack, used to store the program implementation of the interrupt (INTERUPT) point address, so that programs can be executed in the order in accordance with the call, and in implementation of the End, he returned to the previous breakpoint continue. in accordance with First In First Out (FIFO) method of processing data referred to as Queue column (QUEUE).

Stateless Computer
Does not record or did not know before the state, in particular, refers to an HTTP address every web page (WEB PAGE) the request does not save the state of users and connections, so that web designers must use the COOKIE or hidden (HIDDEN) form (FORM) field (FIELD) and other techniques to compensate for lack of status information.