from digital signatures to hashes

... this is easy to forge and use elsewhere  Conventional signing can’t work in the digital world  We require a digital signature to satisfy: Digital signatures can’t be separated from the message ... t1 ( mod p ) Overview of Digital Signatures  Suppose you have an electronic document (e.g a Word file) How you sign the document to prove to someone that it belongs to you?  You can’t use a ... Public Key Cryptosystem  One way functions are often used to construct public key cryptosystems We saw one in RSA, we now show an example using the DLOG problem  Alice wants to send m to Bob Bob...

Ngày tải lên: 15/03/2014, 17:20

... costs, e-commerce solutions permit customers to custom order products based on individual needs and preferences Retailers are able to allow customers to mass customize orders based on virtually thousands ... costs, e-commerce solutions permit customers to custom order products based on individual needs and preferences Retailers are able to allow customers to mass customize orders based on virtually thousands ... project to us We wish to thank all the contributors for their excellent contributions to this book Many of the contributors also served as reviewers for the chapters written by other contributors...

Ngày tải lên: 03/07/2014, 16:06

... set of vectors, some belonging to a positive class and others belonging to a negative class, SVM tries to build a hyperplane that separates vectors belonging to the positive class from those ... So we can get three bags of words from one report, one bag from summary, one from d escription and one from both (summary+description) To extract a feature from a pair of bug reports, for example, ... discriminative model to automatically assign weights to each feature to discriminate duplicate reports from non-duplicate ones, which is rigorous and has theoretical support from machine learning...

Ngày tải lên: 10/09/2015, 09:23

... to try the London Marathon It’s hard race 26 miles, or 42 kilometresand you have to be tough to finish, but I very much want to it I worry a bit about getting too old, and I’d like to prove to ... believed to have been hidden in the tomb 13 George …………another trip to Greece A is said to be planned B said to be planned C said to be planning D is said to be planning 14 The skyscraper is said to ... this pen has gone A whose B from who C from that D from whom 26 The speech _ we listened last night was information A to which B which to C to that D that 27 The boy to I lent my money is poor...

Ngày tải lên: 30/08/2013, 04:10

... CHAPTER 12 s MOVING FROM CRYSTAL REPORTS TO REPORTING SERVICES Repeat the task for the rest of the columns from dsRSandCR Let’s set the table row’s top and bottom borders to solid lines, as we’ve ... 12 s MOVING FROM CRYSTAL REPORTS TO REPORTING SERVICES As you know, we use the ReportViewer to display the report output for RS Similarly, we need to add the CrystalReportViewer to display the ... give a name to the application; I’ve called the project RSandCR You may choose a different location for storing the application files according to your preference Click the OK button to finish...

Ngày tải lên: 05/10/2013, 08:48

... _six in the afternoon A- from B- to C- past D- for 21- John goes to bed at a _to ten A- quarter B- half C- clock D- thirty 22- Nga does her homework and then _to music A- takes B- gets ... câu sai Jim lives with his family in a house next to a movies theater He goes to school every morning His school is near a park, next to a bookstore and a museum In the park, there is a lake He ... What does he usually after dinner? Đoạn 2: This is my friend Her name is Linh She goes to school from Monday to Saturday Her school is on Nguyen Cao Street and it’s big It has five floors Linh’s...

Ngày tải lên: 26/10/2013, 23:11

... ); if(rowRadioButton.Checked) { // Use ImportRow method to import the first three rows for (int i = 0; i < 3; i++) { dtCopy.ImportRow(dt.Rows[i]); } } else if (selectRadioButton.Checked) { // ... * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable dt = new DataTable(ORDERS_TABLE); da.FillSchema(dt, SchemaType.Source); da.Fill(dt); // Clone the schema to ... dt.Select(ORDERID_FIELD + "

Ngày tải lên: 28/10/2013, 18:15

... DataSet to the grids sourceDataGrid.DataSource = dsSource.Tables[ORDERS_TABLE].DefaultView; } private void copyButton_Click(object sender, System.EventArgs e) { // Create the destination DataSet into ... which to copy tables DataSet dsDest = new DataSet("Destination"); if (copyAllRadioButton.Checked) { foreach(DataTable sourceTable in dsSource.Tables) { // First technique: when all rows need to ... used to import subset foreach(DataTable dtSource in dsSource.Tables) { // Add logic to selectively copy tables dsDest.Tables.Add(dtSource.Clone( )); } // Copy rows for selected employee from...

Ngày tải lên: 28/10/2013, 18:15

... started making jeans from cotton………….…( ) from Nimes , France “ De Nimes” means “ from Nimes “ People ……………………( ) this cloth denim Denim was popular in the fifteen century Christopher Columbus used ... higher course of maths a to go b to work c to visit d to attend 7) What time does your English class ……………… and end ? a start b open c leave d get 8) If you study at The Brighton Language center – ... want to …………………………at course ( attend) 3) You need to be ………………enough to the job ( qualify) 4) I saw your school’s ………………….in today’s edition of the Vietnam News ( advertise) 5) If you want to ……………………...

Ngày tải lên: 01/12/2013, 18:11

... left blank 1 Anatomy of a Personal Digital Assistant (PDA) The power is sitting in the palm of your hand The technology exists today to bring your world to you wherever you happen to be Wireless ... ports This enables you to transfer data Chapter / Anatomy of a Personal Digital Assistant (PDA) from one device to another without any cables For example, if both your laptop computer and printer ... send feedback to the robot The ability to send video data into the wireless network through a video capture card open the “window” to a virtual presence Amazing things are being done today with...

Ngày tải lên: 24/12/2013, 14:16

... ready to graduate to a marketing automation solution Graduating from Email Marketing to Marketing Automation © Copyright 2012 Marketo, Inc All rights reserved WP-EMvMA-100912 Businesses began to ... marketing automation system will seamlessly integrate with your website Graduating from Email Marketing to Marketing Automation Moving from email marketing to marketing automation Migrating from an ... email service provider Website monitoring tools Marketing automation may replace the tools you use for website monitoring Some marketing automation systems allow you to see which leads have visited...

Ngày tải lên: 05/01/2014, 15:32

... Interval arithmetic provides a tool for controlling roundoff errors automatically Instead of approximating x by a machine number, the real value x is enclosed into a real interval X = [x, x] with ... emerge from [u0 ] All enclosure methods for ODEs that we are aware of subdivide the domain of integration into subintervals On each grid point, the flow of the given ODE is enclosed into a set ... that the flow is wrapped into some larger set, which serves as initial set for the next time step To maintain the validity of the method, all solutions of the ODE emerging from the increased initial...

Ngày tải lên: 12/01/2014, 22:04

... plywood Cut Attach to bottom of trash can Hang can from a very long pole Weight can with sandbags Make tracks through the snow into a frozen pond Let the kids piece the story together 28 pull ... hot water Stir to blend Cool before applying Blend until pureed Strain; reserve liquid Store in refrigerator blend my own toner fl oz (175 ml) rubbing alcohol ½ orange ½ lemon Cut into thin slices ... possible Use racks to maximize vertical space Store heavy items at waist height Bundle cords into a cord organizer Store DVDs and CDs in a binder Look for fur  iture that n doubles as storage space...

Ngày tải lên: 15/01/2014, 12:15

... policies) To continue studies on topics relevant to innovation These will notably focus on the regulatory environment, in order to contribute to its adaptation to render it more 25 favourable to innovation ... compared to 1998, total funds raised by the European private equity industry in 1999 increased by 25 % from 20.3 billion to 25.4 billion, with total investment up 74 % from 14.5 billion to 25.1 ... form, sector or location, are to have the potential to grow and develop so as to contribute to the overall goal To survive in the new competitive environment, no enterprise can afford to stand...

Ngày tải lên: 16/01/2014, 16:33

... should be armless, to allow people to sit close to each other and to encourage people to sit close enough to the table to rest their arms on the table rather than lounging back away from the table ... and air travel; projects whose lives from conception to delivery ranged from months to years; and projects whose total development staff sizes ranged from four to hundreds Previous Table of Contents ... directly, by direct manipulation (e.g., move a customer from one room to another by dragging the “Tom Dayton” icon from the “Room 101” window into the “Room 106” window); ...

Ngày tải lên: 16/01/2014, 16:33

... when you select the Encrypt Message toolbar button • • • Add Digital Signature to This Message— This is checked when you select the Digitally Sign toolbar button Send This Message as Clear Text ... enable signing and or encryption Figure 8.7 The Digitally Sign and Encrypt Message buttons are automatically added to the toolbar when you install a digital certificate Before you can send encrypted ... sender's display name and choose Add to Outlook Contacts to add the digital certificate to her contact record Confirm that the digital signature was added to the contact by looking on the contact's...

Ngày tải lên: 21/01/2014, 02:20

... when you select the Encrypt Message toolbar button • • • Add Digital Signature to This Message— This is checked when you select the Digitally Sign toolbar button Send This Message as Clear Text ... enable signing and or encryption Figure 8.7 The Digitally Sign and Encrypt Message buttons are automatically added to the toolbar when you install a digital certificate Before you can send encrypted ... sender's display name and choose Add to Outlook Contacts to add the digital certificate to her contact record Confirm that the digital signature was added to the contact by looking on the contact's...

Ngày tải lên: 21/01/2014, 02:20

... and skills) needed to meet product or customers’ needs, structural capital (organizational capability to respond to market demands) and customer capital (the strength of a customer base) The availability ... (Polanyi, 1958) and ‘willingness’ to reflect (Kakabadse, 1991) In order to be shared, tacit knowledge needs to be converted into words, numbers or pictures that can be understood by others (Polanyi, 1966) ... KNOWLEDGE Plato (1953) first defined concept of knowledge as ‘justified true belief’ in his Meno, Phaedo and Theaetetus Plato’s (1953) concept was debated from Aristotle (1928), a student of Plato, throughout...

Ngày tải lên: 24/01/2014, 00:20

... Remote Computers From DOS/Windows to Linux HOWTO From DOS/Windows to Linux HOWTO 5.Using Directories • 5.1 Directories: Preliminary Notions • 5.2 Directories Permissions • 5.3 Directories: Translating ... Free Office Suites 15 From DOS/Windows to Linux HOWTO plans to redistribute the HOWTOs If you have questions, please contact Tim Bynum, the Linux HOWTO coordinator, at linux−howto@sunsite.unc.edu ... .32 ii From DOS/Windows to Linux HOWTO By Guido Gonzato, REMOVE_MEguido@ibogeo.df.unibo.it (Remove ``REMOVE_ME'') v1.3.2, 22 February 1999 This HOWTO is dedicated to all the (soon to be former?)...

Ngày tải lên: 24/01/2014, 09:20

... where each team is dependent on others to deliver a great experience It also allows you to be intentional about the experience you want to deliver It is easy to focus on what you specifically own, ... Simply said, to create value, you need to understand what it is that someone values The Six Levels of Service model is magic – it makes it super simple to communicate why we need to keep pushing ... to keep pushing the bar We have to constantly step up in order to exceed expectations – and it is quite eye-opening when people realize that today’s excellence is tomorrow’s mediocrity Make sure...

Ngày tải lên: 27/01/2014, 11:07