... experiences, and to develop trust and networking opportunities among practitioners and experts Over time, a certain “Spirit of Lausanne” developed that stands for candid exchanges and ... Valentin Zellweger (Switzerland), Mr Pierre-Yves Morier (Switzerland), and Ms Meret Adam (Switzerland) for their cooperation and collaboration while incorporating the. .. status of international ... (Nigeria), Indra Rosandry (Indone- sia), LaTeisha Sandy (St. Vincent and the Grenadines), Jean-Bernard Schmid (Switzer- land), Maria Schnebli (Switzerland), Michael Scully (Singapore), Shunsuke Shirakawa
Ngày tải lên: 26/03/2014, 14:08
... recipient’s public key – Digital signature: The sender ”signs” a message with its private key – Key echange: Two sides cooperate two exhange a session key Trang 19Requirements for Public-Key Cryptography ... Message Authentication • Secure Hash Functions and HMAC • Public-Key Cryptography Principles • Public-Key Cryptography Algorithms • Digital Signatures • Key Management Trang 3• Requirements - must ... using private key: ) (M E C KUb Trang 20Henric Johnson 20Requirements for Public-Key Cryptography 4 Computationally infeasible to determine private key (KRb) knowing public key (KUb) 5 Computationally
Ngày tải lên: 29/03/2014, 16:20
Báo cáo hóa học: " Research Article Biometric Methods for Secure Communications in Body Sensor Networks: Resource-Efficient Key Management and Signal-Level Data " potx
... resource-efficient key management system for generating and distributing cryptographic keys to constituent sensors in a BSN; (2) a novel data scrambling method, based on interpolation and random sampling, ... the ECG that makes it a prime candidate for good security As already mentioned, good cryptographic keys need a high degree of randomness, and keys derived from random time-varying signals have ... Time-variance and key randomness At this point, it behooves us to distinguish between time-invariant and time-variant biometrics In most conventional systems, biometrics are understood and required
Ngày tải lên: 22/06/2014, 00:20
Maintenance Inspection and Rating pdf
... the rating factor will no longer be a constant value, and will be a function of live load.49.5.4 Level of Ratings There are two levels of rating for bridges: inventory and operating The rating ... "Maintenence Inspection and Rating." Bridge Engineering Handbook Ed Wai-Fah Chen and Lian Duan Boca Raton: CRC Press, 2000 Trang 249 Maintenance Inspectionand Rating 49.1 Introduction49.2 ... gloves, andsafety belt A few other miscellaneous safety items include walkie-talkies, carbon monoxide detec-tors, and handheld radios Field clothes should be appropriate for the climate and the
Ngày tải lên: 08/07/2014, 12:20
TOEFL WRITING TOPICS AND MODEL ESSAYS - PART 2 pps
... some useful and advanced facilities for their use A modern library, an advanced broad band system and an integrated gym may bring a lot of changes to people living in my hometown and keep them ... people My husband and I were in a restaurant when I heard my young neighbor pronouncing violent words in a low angry voice Surprised, I turned to better understand the situation and I saw that ... TV and movies can modify our behavior and therefore our life but, I wonder, if we will always be able to draw the line between a TV show and real life, between what they make us think we want and
Ngày tải lên: 10/08/2014, 03:20
TOEFL WRITING TOPICS AND MODEL ESSAYS - PART 5 pot
... is needed; and a restaurant owner should hire a cheaper kitchen hand rather than more chefs to cut down the cost of operation On the other hand, for situations when more knowledge and skills ... with them, one will bear more and more pressures and bitterness, and run out of powers eventually From what has been discussed above, in order to lead a meaningful and pleasuring life, I prefer ... workers with less experiences and lower pay, or to hire experienced workers with a higher salary, since there are always advantages and Trang 3disadvantages of the two, and there are always different
Ngày tải lên: 10/08/2014, 03:20
TOEFL WRITING TOPICS AND MODEL ESSAYS - PART 7 ppsx
... students to study history and literature These subjects help us understand the human race and feed our spirits and our imaginations That's more important than understanding how to split the atom ... the black and white aspects of living but on the colourful side of life; on tints rather than brightness.Maths and science study the form, the physical shape and its laws, but it is art and literature ... knowledge.What is more, while maths and science closely deal with laws, they cannot in any way teach us about that "thin red line" separating bad and evil, while art and literature I strongly believe
Ngày tải lên: 10/08/2014, 03:20
TOEFL WRITING TOPICS AND MODEL ESSAYS - PART 10 docx
... knowledge and understanding about other countries Furthermore, movies can show different social and cultural enviroment and various customs, which attract many moviegoers Although people have more and ... advance of technology, the understanding and communication among countries are becoming deeper and wider One of the most important ways for people to understand each other’s culture is by watching ... goal to practice and rehearse, students usually attach great enthusiasm and spare no effort to achieve for self and Trang 5Study knows no bounds Moreover, studying in group can expand one’s horizon,
Ngày tải lên: 10/08/2014, 03:20
toefl test of written english topics and model essays phần 2 ppsx
... service, and driving home Both eating at restaurants and cooking at home can be satisfying Both can taste good and be enjoyed with family and friends I prefer cooking at home because of the money and ... TV and movies can modify our behavior and therefore our life but, I wonder, if we will always be able to draw the line between a TV show and real life, between what they make us think we want and ... Internet, the telephone, movies, and, of course, simple, low-tech speech Television, with its wide availability and rich media with image and sound, is difficult to ignore and even seductive in its
Ngày tải lên: 12/08/2014, 13:21
toefl test of written english topics and model essays phần 4 potx
... the external appearance, and ethically, we should not judge a person just by one glance at his external appearance. "Beauty and beast" and "Snow white and seven dwarves" ... limiting and unfair. Everyone longs for the understanding from others. So we should give others chances to show all of their characters and at the same time we should evaluate them fairly and objectively. ... business and the position, the amount of training required, and of course,... nature, I prefer movies that amuse and entertain When I see an amusing movie it makes me relax, laugh, and
Ngày tải lên: 12/08/2014, 13:21
toefl test of written english topics and model essays phần 10 ppt
... around one very simple and basic truth: the only way to become a writer is to write and read as much and as often as you can This may sound trite, but it is the fundamental key to improving your ... Similarities between urban and rural life B Dissimilarities between urban and rural life OR (2) Body A Urban life: advantages and disadvantages B Rural life: advantages and disadvantages Persuasive ... to American universities and for many standardized tests The time given for the essay test may vary from 15 minutes to two hours, depending on the school and/or the standardized test Therefore,
Ngày tải lên: 12/08/2014, 13:21
english topics and tests
... should fix the leak in the roof and tie the roof to the Ground and pegs and ropes and check the windows and door latches because when typhooncomes it will be rainy and windy In conclusion, preparing ... questions: (0.2 x 5 = 1.0 pt) Dear Grandma and Grandpa, Thank you both for the wonderful wedding present Both Jill and I have always wanted to go to France and visit the many museums We were so ... other hand, nowadays there are a lot of shops selling fashionable jeans and T shirteverywhere It’s easy for us to buy jeans and T shirt at a low price In conclusion, I like wearing jeans and T
Ngày tải lên: 11/04/2015, 21:07
ADVANCES IN QUANTUM KEY DISTRIBUTION AND QUANTUM RANDOMNESS GENERATION
... their key The BB84 protocol uses four photon polarization states |Hi, |V i, |+45i, and |−45i belonging to the + and × bases to encode and transmit information between Alice and Bob; |Hi and |+45i ... quantum key distribution [27] For privaterandomness generation, after the first investigation by Colbeck, the field quicklydeveloped along two main directions: randomness expansion and randomnessamplification ... from the observed data and may be of independent interest In the field of quantum randomness generation, there are two main tasks asmentioned before: randomness expansion and randomness amplification
Ngày tải lên: 15/09/2015, 21:49
Moody rating corporate bond and rating process
... however, is that users of bond ratings understand the non-rating signals that have become standard features of the rating system Non-rating signals, such as rating outlooks and the Watchlist, have evolved ... investor and issuer thinking and behavior • Rating stability is highly valued by market participants • Investors follow and react to multiple aspects of the rating system—e.g., rating outlooks and ... Comment May 2002 Rating Policy Understanding Moody’s Corporate Bond Ratings And Rating Process This Special Comment is the third installment of Moody’s commentary about the rating process It
Ngày tải lên: 04/10/2015, 10:20
Báo cáo y học: "Emotional well-being in children and adolescents treated with atomoxetine for attention-deficit/hyperactivity disorder: Findings from a patient, parent and physician perspective using items from the pediatric adverse event rating scale (PA
... severe, and = extreme) The following five groups of items were identified, whose correlations were larger than 0.4 between items: (a) items relating to depressed mood (items 8, 32, and 39), (b) items ... items relating to self-harm (items 20 and 43), (c) items relating to irritability/agitation (items 16, 26, and 42), (d) one item relating to drowsiness (item 37), and (e) one item relating to ... coefficients for the physician rating were larger than 0.4 between items (all visits pooled; 3611 observations) Items relating to depressed mood (items 8, 32, and 39) a Correlation of items, physician rated...
Ngày tải lên: 13/08/2014, 18:21
IELTS Part 2 and Part 3 Topics and Questions
... old-fashioned and obsolete Do you think it is useful to listen to their opinions? In your opinion, what are ( some of ) the attributes (= the qualities) of 'a good grandparent'? Grandparents and Grandchildren ... she is) how and where you met him or her what you and this person together * what kind of person he or she is (his or her personality) and explain how you feel about him or her * or and explain ... some of the advantages and some of the disadvantages of big and of small families? Compare the advantages and disadvantages of family planning What are the advantages and disadvantages of China's...
Ngày tải lên: 05/10/2012, 11:54
1 TOEFL WRITING (TWE) TOPICS AND MODEL ESSAYS
... support your answer 140 Some items (such as clothes or furniture) can be made by hand or by machine Which you prefer - items made by hand or items made by machine? Use reasons and specific examples ... the society and the student By attending college one can get himself prepared for and contribute to the society, which seems to demand advanced knowledge more and more One the other hand, as knowledge ... day, and there will be much waste water coming out from the factory and it will pollute our rivers We not want to have to see hundreds and thousands tons of waste piled near our houses, and we...
Ngày tải lên: 18/03/2013, 01:44