By Helen Ashman, Tim Brailsford, Peter Brusilovsky (auth.), Marc Spaniol, Qing Li, Ralf Klamma, Rynson W. H. Lau (eds.)
This publication constitutes the refereed court cases of the eighth foreign convention on Web-Based studying, ICWL 2009, held in Aachen, Germany, in August 2009.
The 38 revised complete papers and 14 brief papers are offered including 3 invited papers and have been conscientiously reviewed and chosen from 106 submissions. They care for subject matters comparable to know-how more advantageous studying, web-based studying for oriental languages, cellular studying, social software program and net 2.0 for know-how improved studying, studying source deployment, association and administration, layout, version and framework of E-learning platforms, e-learning metadata and criteria, academic gaming and multimedia storytelling for studying, in addition to perform and event sharing and pedagogical Issues.
Read Online or Download Advances in Web Based Learning – ICWL 2009: 8th International Conference, Aachen, Germany, August 19-21, 2009. Proceedings PDF
Best computers books
Второе издание сборника туториалов Deconstructing the weather with 3ds Max.
This e-book offers useful, confirmed suggestion for encouraging adoption of your wiki venture and growing to be it right into a invaluable collaboration software or vivid on-line neighborhood supplies wiki clients a toolbox of thriving wiki styles, which permit newbies to prevent making universal errors or fumbling round for the recommendations to a similar difficulties as their predecessors Explains the key levels of wiki adoption and explores styles that observe to every level offers concrete, confirmed examples of ideas that experience helped humans develop shiny collaborative groups and alter the way in which they paintings for the higher experiences the final technique, together with constructing preliminary content material, encouraging humans to give a contribution, facing disruptive parts, solving typos and damaged hyperlinks, ensuring pages are of their right different types, and extra
This e-book constitutes the refereed continuing of the sixth foreign convention on Coordination types and Languages, COORDINATION 2004, held in Pisa, Italy in February 2004. The 20 revised complete papers provided including the abstracts of three invited talks have been conscientiously reviewed and chosen from seventy two submissions.
- Rapid J2EE(TM) Development: An Adaptive Foundation for Enterprise Applications
- LaTeX Eine Einführung
- SolidWorks 2010: Methodik der 3D-Kontruktion, 2. Auflage
- PRICAI 2006: Trends in Artificial Intelligence: 9th Pacific Rim International Conference on Artificial Intelligence Guilin, China, August 7-11, 2006 Proceedings
- IDC Technologies: Personal Computers and Digital Signal Processing
Extra resources for Advances in Web Based Learning – ICWL 2009: 8th International Conference, Aachen, Germany, August 19-21, 2009. Proceedings
Fm Page 18 Wednesday, September 1, 2004 5:57 PM and also a sequence of eighty 32-bit words. The words of the first five-word buffer are labeled A, B, C, D, and E. The words of the second five-word buffer are labeled H0, H1, H2, H3, and H4. The words of the 80-word sequence are labeled W(0), W(1), …, W(79). A single-word buffer, TEMP, is also employed. 3 Predefined Functions and Constants To describe the hash computation method, the following predefined set of functions and constants is required: Ⅲ A sequence of logical functions f(0), f(1), …, f(79) is used.
Alice and Bob agree upon a prime number p and a primitive root g. Alice generates a random number x, calculates A = gx mod p, and sends this to Bob. Bob also generates a random number y, calculates B = gy mod p, and sends this to Alice. Now Alice calculates gxy mod p and Bob does the same. The shared key is gxy mod p. An attacker only gets to know the numbers g, p, A, and B but not x and y. The attacker needs x and y to compute the key. The Diffie–Hellman problem is based on the difficulty of calculating discrete logarithms, so it is not possible to calculate x from A, p, and g, or y from B, p, and g.
For example, 11 ÷ 4 is 2 remainder 3; therefore, 11 mod 4 would be equal to 3. Once the encrypting variable is produced from the key setup, it enters the ciphering phase, where it is XORed with the plaintext message to create an encrypted message. Once the receiver gets the encrypted message, he or she decrypts it by XORing it with the same encrypting variable. 2 Common Use RC4 is widely used in commercial applications including Oracle SQL, Microsoft Windows, PERL, and the SSL technology (Chapter 8) for both file encryption and secure communication over the network, including Wireless LANs (WLANs).