RFC 2773:Encryption using KEA and SKIPJACK
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FTP


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... The File Transfer Protocol (FTP) provides no protocol security except for a user authentication ...
... Working Group has proposed security extensions to FTP. These extensions allow the protocol to use more flexible security schemes, and in particular allows for various levels of ...
... security schemes, and in particular allows for various levels of protection for the FTP command and data connections. This document describes a profile ...
... data connections. This document describes a profile for the FTP Security Extensions by which these mechanisms may be provisioned using the Key Exchange Algorithm ...
... FTP Security Extensions [1] provides: ...
... In order to support the above security services, the two FTP entities negotiate a mechanism. This process is open-ended and completes when ...
... entities will either be authenticated (unilateral or mutually), and may, additionally, be ready to protect FTP commands and data. ...
... transfers can be specified via the PROT command which supports the same protections as those afforded the other FTP commands. PROT commands may be sent on a transfer-by-transfer basis, however, the session parameters ...


... profiles KEA with SKIPJACK to achieve certain security services when used in conjunction with the FTP Security Extensions framework ...
... Security Extensions framework. FTP entities may use KEA to give mutual authentication and establish data encryption ...
... understand the protocol steps that follow. In the context of the FTP Security Extensions, we suggest the usage of KEA with SKIPJACK for ...
... protocol steps necessary to perform KEA authentication under the FTP Security Extensions framework. Where failure modes are ...
... The exchanges detailed below presume a working knowledge of the FTP Security Extensions. The notation for concatenation ...
... security labels that the client wants to use for this FTP session may be transferred to the server encrypted in ...
... FTP command channel operations are now confidentiality protected. To ...


... FEK Encryption of the file itself (may be done out of scope of FTP) --------------------------------------------------------------------- ...


... Horowitz, M. and S. Lunt, "FTP Security Extensions", RFC 2228prop, October 1997. ...



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