... not to sign the message itself, but to apply a cryptographic hash function (see Section 3.4) first and then sign the hash value In schemes For the long history of cryptography, see [Kahn67] 4 Introduction ... it a protocol Typical examples of protocols are protocols for user identification There are many situations where the identity of a user Alice has to be verified Alice wants to log in to a remote ... Aviel D Rubin Jacques Stern Hans Delfs Helmut Knebl Introduction to Cryptography Principles and Applications Second Edition Authors Series Editor Prof Dr Hans Delfs Georg-Simon-Ohm University ¨...
Ngày tải lên: 25/03/2014, 11:47
... Engineering rock mechanics an introduction to the principles Engineering rock mechanics I an introduction to the principles John A Hudson Professor of Engineering Rock ... pre-split blasting to give a stable, relatively smooth finish 4 Introduction Figure 15 Unlined tunnel excavated by a tunnel boring machine (tunnel face to left, tunnel wall to right of photograph) made ... understood as well as other factors such as sorption of radionuclides onto rock fracture surfaces Many groups have studied the age of the water present in the rock to assist in the approach to this...
Ngày tải lên: 27/06/2014, 17:20
An Introduction to Washing Principles and Products
... are used Introduction to Denim Laundry Principles RBD Garment Team 10/06 Biopolishing fibrilated cotton the effect on the fabric surface •biopolished cotton Introduction to Denim Laundry Principles ... Amylase to fully desize prevents back staining of loose indigo onto weft yarns and pockets Also used in stonewash / after washing to reduce back staining Introduction to Denim Laundry Principles ... very easy to see the spreying area because of color change 2-less strength loss related to hypo bleach Dis-advantages: 1-Its to difficult to use in machine Introduction to Denim Laundry Principles...
Ngày tải lên: 15/08/2015, 01:53
Principles of GIS chapter 1 an introduction to GIS
... An introduction to GIS ERS 120: Principles of Geographic Information Systems removed; NASA must know where to send its spaceships to Mars All of this involves positional information, but to use ... features spanning two map sheets have to be cut into pieces N.D Bình 8/167 Chapter An introduction to GIS ERS 120: Principles of Geographic Information Systems Cartography as the science and art of ... techniques for storing data and allows to use the most efficient one—i.e., it supports storage optimization, the database allows to impose rules on the stored data, which will be automatically checked...
Ngày tải lên: 21/10/2014, 10:09
Nuclear Magnetic Resonance Spectroscopy An introduction To Principles Applications and experimental Methods Joseph B. Lambert
Ngày tải lên: 12/08/2016, 14:14
Principles of auditing an introduction to international standars on auditing 2e Rick Hayes
... established, and Tohmatsu asked Iwao Tomita, a former student and a graduate of the Wharton School in Chicago, to respond to that challenge In May of 1968, Tohmatsu & Co (formerly Tohmatsu Awoki ... specialist auditor, namely the independent auditor, internal auditor, and governmental auditor The independent auditor is mainly concerned with financial statement audits, the internal auditor concentrates ... Types of Auditors There are two basic types of auditors: independent external auditors and internal auditors Governmental auditors take both the functions of internal and external auditor The independent...
Ngày tải lên: 23/11/2016, 10:57
An introduction to disk drive modeling
... cylinder skewing and sector-based sparing with one spare sector per track This needs to be accounted for in mapping logical blocks to the physical sectors Adding all these factors results in the ... 97560 sector size 256 bytes 512 bytes cylinders 1449 1962 tracks per cylinder 19 data sectors per track 113 72 number of zones 1 track skew 34 sectors sectors cylinder skew 43 sectors 18 sectors ... specifications, since the only alternative is to determine them experimentally The information required to determine how much power to apply to the pivot motor and for how long on a particular seek...
Ngày tải lên: 12/09/2012, 14:16
C++ - I/O Streams as an Introduction to Objects and Classes
... beginning to the end (for now) No backing up to read something again (OK to start over) Just as done from the keyboard Writing to a file Sending output to a file Done from beginning to end ... fails, it is generally best to stop the program The function exit, halts a program exit returns its argument to the operating system exit causes program execution to stop exit is NOT a member ... flag is an instruction to one of two options ios::fixed is a flag Will be written in fixed-point notation, the way we normally expect to see numbers Calls to setf apply only to the stream named...
Ngày tải lên: 12/09/2012, 22:49
Introduction to Digital Signal Processing and Filter Design
... using complementary metal oxide semiconductor (CMOS) transistors They used no resistors and inductors, and the whole circuit was fabricated by the 20 INTRODUCTION very large scale integration ... may have to tune each of them to correct for manufacturing tolerances, but there is no such need to test the accuracy of the wordlength in digital filters Data on digital filters can be stored on ... the ability to understand the solution to the problems is important but understanding the theory behind them is far more important The following paragraphs are addressed to the instructors teaching...
Ngày tải lên: 13/09/2012, 10:21
Introduction to Wireless Communications
... software that helps identify other Bluetooth devices Bluetooth and Ultra Wide Band (continued) Bluetooth and Ultra Wide Band (continued) • Bluetooth – Distance: up to 33 feet (10 meters) – Bandwidth: ... (continued) Bluetooth and Ultra Wide Band • Radio frequency identification device (RFID) tags – Small chips containing radio transponders • Can be used to track inventory • Bluetooth and Ultra ... Used to transmit data over very long distance • Repeater – Located in the satellite itself – Simply “repeats” the same signal to another location – Used to transmit data from one earth station to...
Ngày tải lên: 13/09/2012, 10:52
An Introduction to Software Engineering
... developed for a particular customer or may be developed for a general market Software products may be • • Generic - developed to be sold to a range of different customers e.g PC software such ... systems that are intended to provide automated support for software process activities CASE systems are often used for method support Upper-CASE Lower-CASE • • Tools to support the early process ... have cooperated to produce a code of ethical practice Members of these organisations sign up to the code of practice when they join The Code contains eight Principles related to the behaviour...
Ngày tải lên: 14/09/2012, 11:26
A simple introduction to working with LVM
... let me know Closing Comments If you're ready to make the jump to LVM and don't have a lot of space handy for allocating to LVM then it might make sense to reinstall your system The Debian installer ... you really want to remove active logical volume "test"? [y/n]: y Logical volume "test" successfully removed Other userful commands include lvrename to change the name, and lvreduce to reduce the ... volumes What we really want to is create logical volumes which we can mount and actually use In the future if we run out of space on this volume we can resize it to gain more storage Depending on the...
Ngày tải lên: 18/09/2012, 10:12
Cambridge.University.Press.An.Introduction.to.Law.and.Regulation.Text.and.Materials.Apr.2007.pdf
... regulatory tools and techniques is to advocate combining techniques rather than relying upon any single instrument: an approach often referred to as a ‘regulatory toolbox’ approach As the toolbox ... invoking the expansion of choice available to citizens Yet both failed to give credence to the incapacity of particular sectors of the Introduction community to avail themselves of essential commodities, ... to the community’s general will, or to its shared values Legal standards may also give expression to ethical principles So, for example, if the legislative prohibited the dumping of waste into...
Ngày tải lên: 21/09/2012, 10:39
Cambridge.University.Press.An.Introduction.to.the.Philosophy.of.Mind.Jan.2000.pdf
... philosophers of mind tend to distort or oversimplify the historical Descartes’s views, but this is not the place for me to engage with them over that issue 10 An introduction to the philosophy of ... about this Secondly, if they mean to abandon reasoned argument altogether, even in defence of their own position, then I have Introduction nothing more to say to them because they have excluded ... in which these topics are covered has been deliberately chosen so as to enable the reader to build upon the understanding gained from earlier chapters in getting to grips with the topics of later...
Ngày tải lên: 21/09/2012, 10:39
Cambridge.University.Press.The.Cambridge.Introduction.to.Modern.British.Fiction.1950-2000.Apr.2002.pdf
... feels obliged to take If to permit the expression of humanity is to tolerate the antisocial expression of youth power, this might also be to allow the rapists into your own home, into the writer’s ... to flee to the US to escape the totalitarian state that may result from the continuing appeasement of Hitler As a consequence, there is a mood of ‘dissolution’ in which private miseries seem to ... girlfriend he refuses to marry) convey an attachment to place that belies his stated intention to emigrate In this way Cooper manages to play two contexts off against each other: historical hindsight...
Ngày tải lên: 21/09/2012, 11:00
An introduction to franchising
... franchisor and franchise system to the prospective franchisee An Introduction To Franchising THE IFA EDUCATIONAL FOUNDATION WHAT ARE THE ALTERNATIVES TO FRANCHISING? In addition to franchising, there are ... distributorships ✔ licensing PRODUCER EMPLOYEE PRODUCER/ SELLER PRODUCER/ LICENSOR INDEPENDENT DISTRIBUTOR LICENSEE PRODUCER/ FRANCHISOR FRANCHISEE CUSTOMERS In a distributorship, the distributor ... are similar to franchises, and vice versa A franchisee with a great deal of leeway in how to run the business may look like an independent distributor A distributor may be subject to many controls...
Ngày tải lên: 19/10/2012, 15:42
Introduction to fluid mechanics - P1
... origin of the ship is not clear, but it is easy to imagine the course of progress from log to raft, from manual propulsion to sails, and from river to ocean navigation The Phoenicians and Egyptians ... used by a citizen in those days is said to be approximately 180litres Today, the amount of water used per capita per day in an average household is said to be approximately 240 litres Therefore, ... the history of the city water system is very old But in the development process of city water systems, in order to transport water effectively, the shape and size of the water conduit had to be...
Ngày tải lên: 22/10/2012, 10:59
Introduction to fluid mechanics - P2
... only too well known There are so many scientific terms named after Newton (Newton's rings and Newton's law of motion/ viscosity/resistance) that he can be regarded as the greatest contributor to ... 14.21 15.12 16.04 16.98 Stokes’ equation, to be stated in Section 9.3.3, is utilised for measuring the viscosity, it is named after him), while its 1/ 100th part is cSt (centistokes) Thus I s t = ... tension 13 sensitivity to temperature is expressed by the viscosity index VI,' a non-dimensional number A VI of 100 is assigned to the least temperature sensitive oil and to the most sensitive...
Ngày tải lên: 22/10/2012, 10:59
Introduction to fluid mechanics - P3
... (3.26) into (3.25) to calculate y, (3.27) Parallel a x b theorem: The moment of inertia with respect to any axis equals the sum of the moment of inertia with respect to the axis parallel to this ... to water pressure, such as the bank of a dam, the sluice gate of a dam or the wall of a water tank? How large must the torque be to open the sluice gate of a dam? What is the force required to ... metre Torr Pa bar mH,O atm mHg torr Pa = N/m2 bar = 0.1 MPa mH,O = 806.65 Pa atm = 101 325Pa mHg = 1/0.76 atm torr = 1mmHg 3.1.2 Absolute pressure and gauge pressure There are two methods used to...
Ngày tải lên: 22/10/2012, 10:59