a top down approach featuring the internet ppt

Ngày tải lên: 27/06/2014, 16:20

Ngày tải lên: 27/06/2014, 16:20

Ngày tải lên: 27/06/2014, 16:20

... SSL and TCP/IP Application TCP IP Normal Application Application SSL TCP IP Application with SSL •  SSL provides application programming interface (API) to applications •  C and Java ... Java SSL libraries/classes readily available 80 Real SSL: Handshake (1) Purpose 1.  Server authentication 2.  Negotiation: agree on crypto algorithms 3.  Establish keys 4.  Client authentication ... information digital signature (encrypt) CA private key K CA - K B + certificate for Bob’s public key, signed by CA There are bad guys (and girls) out there! Q: What can a “bad guy”...

Ngày tải lên: 28/03/2014, 20:20

... to Bob. In a similar manner, the Internet has an API that the program sending data must follow to have the Internet deliver the data to the program that will receive the data. The postal service, ... different, the access is said to be asymmetric. The actual downstream and upstream transmission rates achieved may be less than the rates noted above, as the DSL provider may purpose- fully limit a residential ... NETWORKS AND THE INTERNET Section 1.3.1). On the customer side, a splitter separates the data and telephone sig- nals arriving to the home and forwards the data signal to the DSL modem. On the telco...

Ngày tải lên: 19/03/2014, 13:33

... (jose.pons@csic.es) Dario Farina (dario.farina@bccn.uni-goettingen.de) Marco Iosa (m.iosa@hsantalucia.it) Marco Molinari (m.molinari@hsantalucia.it) Federica Tamburella (f.tamburella@hsantalucia.it) Ander Ramos ... for gait analysis and rehabilitation [6]. Traditional approaches towards rehabilitation can be qualified as bottom-up approaches: they act on the distal physical level (bottom) aiming at influencing ... accordance to a bottom-up approach similar to the passive mobilizations of Bobath method [38] instead of a top- down approach. In fact, a top- down approach should be based on some essential elements...

Ngày tải lên: 19/06/2014, 08:20

... be integrated into a formal, and in particular, a computational analysis of discou~? The natural alternative to a syntactic definition is a semantic one 6. and the approach to se, manties which ... represented as a set of situation-types. initially containing at least the speaker, the addressee, and the mutual knowledge of speaker and addressee that they arc in a discourse situation. Any utterance ... in a theory of action, takes this view as ccntral, and thc concept of thc speech act follows naturally. An utterance may have a conventional meaning, but the interpretation of the actual meaning...

Ngày tải lên: 24/03/2014, 01:21

... dv2. andar© v.intran.simple I The other sets of data are contained in the Prolog workspace and are structured as tables of a relational data base. The set of the classes of endings is a table ... is the stem of the alteration (the access key in the tablc l 2. the second is the ending class of the alteration 3. the third is the semantic type of the alteration. Alterations change the ... morphosyntactic analysis has solved an ambiguity: only an interpretation will be analyzed by syntax. The following figure shows the task of the grammar, applied any time the parser finds the past participle...

Ngày tải lên: 24/03/2014, 05:21

... And, apart from the defence of the realm, there is no duty as important as maintaining the rule of law; and just as every fundamental aspect of the defence of the realm must be real and practical, ... international law, international relations and the nation-state. He said this, ‘It is a cliché that generals prepare to fight the last war rather than the next one, But if it is a cliché, why haven’t ... important part today, and I am sure they will continue to play an equally important part in the development of the law in the future. And, rather than dwelling on the past, I thought that I...

Ngày tải lên: 31/03/2014, 03:20

... point approach to the Hyers-Ulam stability of a functional equation in various normed spaces Hassan Azadi Kenary 1 , Sun Young Jang 2 and Choonkil Park 3* * Correspondence: baak@hanyang. ac.kr 3 Department ... Circolo Math Di Palermo. (to appear) 9. Kenary, HA, Shafaat, Kh, Shafei, M, Takbiri, G: Hyers-Ulam-Rassias stability of the Appollonius quadratic mapping in RN- spaces. J Nonlinear Sci Appl. 4, ... equation. J Inequal Appl 2011 (2011). Article ID 194394 13. Kenary, HA: On the Hyers-Ulam-Rassias stability of a functional equation in non-Archimedean and random normed spaces. Acta Universitatis...

Ngày tải lên: 20/06/2014, 22:20

... Equations in Mathematical Analysis, Hadronic Press, Palm Harbor, Fla, USA, 2001. 9 G. L. Forti, “Hyers-Ulam stability of functional equations in several variables,” Aequationes Mathemat- icae, vol. ... A fixed point approach to the stability of an equation of the square spiral,” Banach Journal of Mathematical Analysis, vol. 1, no. 2, pp. 148–153, 2007. 14 S M. Jung and J. M. Rassias, “Stability ... Pedagogical Department, National and Capodistrian University of Athens, 4 Agamemnonos Street, Aghia Paraskevi, Attikis, 15342 Athens, Greece Correspondence should be addressed to John Michael Rassias,...

Ngày tải lên: 22/06/2014, 11:20

Ngày tải lên: 22/06/2014, 19:20

... rate. Another alternative that is again becoming more popular is a ‘‘download limit.’’ Your flat monthly fee allows you to download up to a certain amount of data, after which additional data costs ... availability statistics? What are they? ISPs are always nervous to publish their statistics. They’re neverasgood as I would like. But if theypublish them, you can assume that that fact alone makes ... give you a peak data transfer rate of about 7kB/s. Who’sthat ISP? As the Internet, and in particular the number of dialup connections, explodes, a large number of people have had the idea to become...

Ngày tải lên: 11/12/2013, 00:15

... (node) ban đầu:  University of California Los Angeles (UCLA).  Stanford Research Institute (SRI).  University of California Santa Barbara (UCSB).  University of Utah.  ARPANET nhanh chóng ... Kingdom.  au: Australia.  ca: Canada.  de: Germany.  jp: Japan.  cn: Chinese.  hk: Hong Kong.  th: Thailand.  sg: Singapore.  Riêng Mỹ không có đuôi: (http://www.yahoo.com ). Introduction to Internet 17 08/03/2007 Hyperlink ... hỗ trợ c a công nghệ “điệntử”, đặcbiệt là Internet. ¾ Mua hàng và thanh toán qua Internet (Credit, Master Card, ).  Mộtvàiđịachỉ mua bán qua mạng: ¾ Amazon: http://www.amazon.com. ¾ Ebay: http://www.ebay.com. ¾ Mua...

Ngày tải lên: 14/12/2013, 00:15