Brother International DCP-8155DN SSL Guide - English - Page 36
Network terms, Internet Printing Protocol IPP
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Troubleshooting Network terms 6 Secure Socket Layer (SSL) The security communication protocol encrypt data to prevent security threats. Internet Printing Protocol (IPP) IPP is a standard printing protocol used for managing and administering print jobs. It can be used both locally and globally so anyone in the world can print to the same machine. IPPS The version of the printing protocol Internet Printing Protocol (IPP Version 1.0) that uses SSL. HTTPS The version of the internet protocol Hyper text Transfer Protocol (HTTP) that uses SSL. CA (Certificate Authority) A CA is an entity that issues digital certificates (especially X.509 certificates) and vouches for the binding 6 between the data items in a certificate. CSR (Certificate Signing Request) A CSR is a message sent from an applicant to a CA in order to apply for issue of a certificate. The CSR contains information identifying the applicant, the public key generated by the applicant and the digital signature of the applicant. Certificate A Certificate is the information that binds together a public key with an identity. The certificate can be used to verify that a public key belongs to an individual. The format is defined by the x.509 standard. Public key cryptosystem A Public key cryptosystem is a modern branch of cryptography in which the algorithms employ a pair of keys (a public key and a private key) and use a different component of the pair for different steps of the algorithm. Shared key cryptosystem A Shared key cryptosystem is a branch of cryptography involving algorithms that use the same key for two different steps of the algorithm (such as encryption and decryption). 32