Local Area Networks (LANs) in Aircraft - FTP Directory Listing - FAA
Local Area Networks (LANs) in Aircraft - FTP Directory Listing - FAA
Local Area Networks (LANs) in Aircraft - FTP Directory Listing - FAA
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Table 1. Internet Eng<strong>in</strong>eer<strong>in</strong>g Task Force Protocol Security Features<br />
and Key Management Configuration (Cont<strong>in</strong>ued)<br />
Protocol<br />
SSHv2—RFC<br />
4251<br />
The Secure<br />
Shell is a<br />
secure<br />
replacement<br />
for the ARPA<br />
Telnet, <strong>FTP</strong>,<br />
and T<strong>FTP</strong><br />
services<br />
RTP—RFC<br />
3550<br />
Real Time<br />
Protocol for<br />
voice, video,<br />
and other realtime<br />
applications<br />
RSVP—RFC<br />
2747<br />
Resource<br />
ReServation<br />
Protocol is<br />
associated with<br />
network<br />
policy- and<br />
reservation<br />
systems<br />
Security<br />
Features<br />
Authentication,<br />
Privacy<br />
Confidentiality<br />
Authentication,<br />
Integrity,<br />
Replay<br />
Protection<br />
Security<br />
Algorithm Keys Key Store <strong>in</strong> L<strong>in</strong>ux<br />
Negotiated<br />
Payload<br />
encryption<br />
HMAC-MD5<br />
is default but<br />
other stronger<br />
approaches<br />
(e.g., HMAC-<br />
SH1) are<br />
supported<br />
Rivest Shamir<br />
Addleman<br />
(RSA)<br />
asymmetric key<br />
pair<br />
DES key<br />
exchange occurs<br />
out-of-band<br />
Symmetric key<br />
RSA public key can be<br />
extracted from the user’s<br />
PKI Identity Certificate<br />
and be stored with<strong>in</strong> the<br />
~/.ssh/authorized_keys<br />
file on a L<strong>in</strong>ux system.<br />
RFC 2747 explicitly did<br />
not def<strong>in</strong>e a key<br />
management approach.<br />
Therefore, every RSVP<br />
implementation probably<br />
has a unique mechanism<br />
for stor<strong>in</strong>g and<br />
distribut<strong>in</strong>g keys.<br />
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