DEFINITION: X.400 is the messaging (notably e-mail) standard specified by the ITU-TS (International Telecommunications Union - Telecommunication Standard Sector). It's an alternative to the more prevalent e-mail protocol, Simple Mail Transfer Protocol (SMTP). X.400 is common in Europe
… Definition continues below.
SUMMARY:
This podcast presents key steps that you can utilize to better secure your organization from a security breach and what to do in the event of a malicious attack.
WHITE PAPER: Posted: 28 Apr 2008 | Published: 01 Nov 2007
SUMMARY:
Most organizations are familiar with application security and Web Application Firewalls, realizing that secure application access and delivery are necessities. There are many factors that are driving this push, most notably led by the "we...
X.400 PROTOCOL DEFINITION (continued): … and Canada. It's actually a set of standards, each in the 400-number range.
Because X.400 stipulates a number of possible address characteristics that SMTP does not, an X.400 address can be long and cumbersome. On the other hand, X.400 adherents note that it is an official standard whereas SMTP is a "de facto" standard. Thus, products with X.400 implementations can be tested more rigorously than products with SMTP implementations can. X.400 offers more capabilities than SMTP does. However, … X.400 Protocol definition sponsored by SearchExchange.com, powered by WhatIs.com an online computer dictionary
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