ssh the secure shell the definitive guide 2nd pdf

... Book: SSH, The Secure Shell: The Definitive Guide Section: Chapter 1. Introduction to SSH 1.2 What SSH Is Not Although SSH stands for Secure Shell, it is not a true shell in the sense of the Unix ... cover them, their principles are the same. This book is current for the following Unix SSH versions: SSH1 1.2.30 F -Secure SSH1 1.3.7 OpenSSH 2.2.0 SSH Secure Shell (a.k.a. SSH2 ) 2.3.0 F -Secure SSH2 ... programs. Book: SSH, The Secure Shell: The Definitive Guide Section: Chapter 1. Introduction to SSH 1.5 History of SSH SSH1 and the SSH- 1 protocol were developed in 1995 by Tatu Ylönen, a researcher at the...

Ngày tải lên: 25/03/2014, 10:52

... Password authentication During password authentication, the user supplies a password to the SSH client, which the client transmits securely to the server over the encrypted connection. The server then ... of them proves its identity to the other. Yes, not only does the server authenticate the client, as we saw earlier when the server checked pat’s password, but the client also authenticates the ... nefarious. 6. The server computes the same MD5 hash of the challenge and session ID; if the client’s reply matches, the authentication succeeds. The public-key method is the most secure authentication...

Ngày tải lên: 25/03/2014, 12:09

... setup of SSH ■■ Summary of SSH s optimal uses Differences between SSH1 and SSH2 SSH version 1 (SSH1 ) was the first iteration of SSH; however, SSH1 had several limitations, including the use of ... describes the authentication options available for the SSH server. Table 2.2 Authentication Options OPTION DESCRIPTION LoginGraceTime The amount of time the user has to complete the authentication ... the establishment of SSH2 . The differences between SSH1 and SSH2 may seem minor to most end- users; however, the differences are quite significant. SSH1 and SSH2 are two different protocols. SSH2 was completely...

Ngày tải lên: 25/03/2014, 11:44

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... Office Post Office Box 6016 Gaithersburg, Maryland 20877 Telephone 202-276-6241 The first five copies of each report are free. Additional copies are $2.00 each. There is a 26% discount on orders ... to the Superintendent of Documents. This is trial version www.adultpdf.com Notes to F’inatial Statements Note1 1. Significant Act 7 unting Policies Inventory is stated at cost, using the ... penalties and interest may be assessed because the taxes were past due. The amount of such penalties and interest, if any, could not be determined at the time we issued this report, (SM7M) Page...

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