| Subject | English | German |
| comp., MS | Hypertext Transfer Protocol over Secure Sockets Layer | Hypertext Transfer-Protokoll Secure, HTTP über SSL (A message transfer protocol used by the World Wide Web to service page requests, and which adds a security layer using Secure Socket Layer (SSL) technology) |
| comp., MS | Hypertext Transfer Protocol Secure | Hypertext Transfer-Protokoll Secure (A message transfer protocol used by the World Wide Web to service page requests, and which adds a security layer using Secure Socket Layer (SSL) technology) |
| fin., commun., industr. | Secure Electronic Transaction protocol | SET-Protokoll |
| comp., MS | Secure Hypertext Transfer Protocol | Secure Hypertext Transfer-Protokoll (A protocol that provides a secure Hypertext Transfer Protocol (HTTP) connection) |
| IT | secure protocol | Sicherheitsprotokoll |