— introduction to part ii
Tài liệu Introduction to Encryption II docx
Ngày tải lên :
21/12/2013, 05:17
... mathematicians would prefer to say, a problem that is “impossible” to solve in polynomial time? • Hmm… – we could use it to build a new cryptosystem! Introduction to Encryption II – SANS GIAC LevelOne ... difficulty of factoring a large integer into its prime factors • ~1000 times slower than DES • considered “secure” • de facto standard • patent expires in 2000 Introduction to Encryption II – SANS GIAC ... Algorithm (DSA) Introduction to Encryption II – SANS GIAC LevelOne ©2000, 2001 Another intractable problem that appears to have useful properties that we can use to build a cryptosystem upon is...
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Tài liệu Introduction to Encryption II pdf
Ngày tải lên :
17/01/2014, 07:20
... developed to replace DES, which is no longer officially considered to be secure DES/Triple-DES is very widely used throughout the world today, and AES is expected to be just as popular Too early to ... complex, and the only realistic way to reduce the risk is to open up the development activity to all interested parties, and also to intense scrutiny by the global cryptographic community Visit the ... on difficulty of factoring a large integer into its prime factors • ~1000 times slower than DES • considered “secure” • de facto standard • patent expires in 2000 Encryption II - SANS ©2001 Every...
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Introduction to uCOS II v2 6 m1
Ngày tải lên :
10/08/2016, 09:55
... Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 µC/OS -II Market • Distributors all over the word • Huge customer list Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 License • Educational ... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Romable • If you have the proper tool chain, it can be embedded into your system • No need for disks Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 ... + Event Flags µC/OS -II V2.52 + Timers + 250 Tasks + MMU & MPU Introduction to uCOS -II V2.6 µC/OS-III µC/OS -II V2.86 + RR Scheduling + Infinite # of Tasks & Services µC/OS -II Features • • • •...
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Introduction to uCOS II v2 6 m2
Ngày tải lên :
10/08/2016, 09:55
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Interrupts Under µC/OS -II cont’d Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Interrupts Under µC/OS -II cont’d Amr Ali Abdel-Naby@2010 Introduction to ... here Introduction to uCOS -II V2.6 OSSchedUnlock Idle Task • Executed when there is no other task ready to run o Always set to the lowest priority Amr Ali Abdel-Naby@2010 Introduction to uCOS -II ... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline...
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Introduction to uCOS II v2 6 m3
Ngày tải lên :
10/08/2016, 09:56
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline ... Queue Management Memory Management Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline • • • • • • • • • • Introduction to µC/OS -II Kernel Structure Task Management Time Management Semaphore ... task's code pdata: A pointer to an optional data area which can be used to pass parameters to the task when the task first executes ptos: A pointer to the task's top of stack prio: The task's...
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Introduction to uCOS II v2 6 m4
Ngày tải lên :
10/08/2016, 09:56
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline ... Abdel-Naby@2010 Introduction to uCOS -II V2.6 System Time, OSTimeSet void OSTimeSet (INT32U ticks) • ticks: Specifies the new value that OSTime needs to take Amr Ali Abdel-Naby@2010 Introduction to uCOS -II ... Queue Management Memory Management Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline • • • • • • • • • • Introduction to µC/OS -II Kernel Structure Task Management Time Management Semaphore...
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Introduction to uCOS II v2 6 m5
Ngày tải lên :
10/08/2016, 09:56
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline ... Queue Management Memory Management Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline • • • • • • • • • • Introduction to µC/OS -II Kernel Structure Task Management Time Management Semaphore ... Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Signaling a Semaphore, OSSemPost INT8U OSSemPost (OS_EVENT *pevent) • • pevent: A pointer to the semaphore to post to Return value: o o o o...
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Introduction to uCOS II v2 6 m6
Ngày tải lên :
10/08/2016, 09:56
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline ... Queue Management Memory Management Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline • • • • • • • • • • Introduction to µC/OS -II Kernel Structure Task Management Time Management Semaphore ... Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Mutexes • They are used to gain exclusive access to resources • They reduce priority inversion problem (priority ceiling protocol is supported)...
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Introduction to uCOS II v2 6 m7
Ngày tải lên :
10/08/2016, 09:56
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline ... Queue Management Memory Management Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline • • • • • • • • • • Introduction to µC/OS -II Kernel Structure Task Management Time Management Semaphore ... ANDed: All events occured Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Event Flags cont’d Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Event Flags Management APIs OSFlagCreate...
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Introduction to uCOS II v2 6 m8
Ngày tải lên :
10/08/2016, 09:56
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Sending a Message to a Mailbox, OSMboxPost INT8U OSMboxPost (OS_EVENT *pevent, void *msg) • • • pevent: A pointer to the mailbox to post to msg: A pointer to the ... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline ... Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Message Mailboxes • A message mailbox is a μC/OS -II object that allows a task or an ISR to send pointersized variable to another task OSMboxCreate()...
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Introduction to uCOS II v2 6 m9
Ngày tải lên :
10/08/2016, 09:56
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Sending a Message to a Queue (FIFO), OSQPost INT8U OSQPost (OS_EVENT *pevent, void *msg) • • • pevent: A pointer to the message queue to post to msg: A pointer to ... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline ... Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Sending a Message to a Queue (FIFO or LIFO), OSQPostOpt INT8U OSQPostOpt (OS_EVENT *pevent, void *msg, INT8U opt) • • OSQPostOpt = OSQPost + options...
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Introduction to uCOS II v2 6 m10
Ngày tải lên :
10/08/2016, 09:56
... certain partitions must be returned back to the same partitions Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Memory Management cont’d Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 ... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Course References • MicroC/OS -II The Real-Time Kernel, 2nd Edition, by Jean J Labrosse Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline ... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Naming a Memory Partition, OSMemNameSet void OSMemNameSet (OS_MEM *pmem, char *pname, INT8U *err) • • • pmem: A pointer to the memory partition control block to...
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Introduction to uCOS II v2 6 m11
Ngày tải lên :
10/08/2016, 09:56
... Abdel-Naby@2010 Introduction to uCOS -II V2.6 Porting µC/OS -II Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline • • • • • • • • • Introduction Development Tools Directories & Files ... It is up to the port whether to populate both initializations or not Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 Outline • • • • • • • • • Introduction Development Tools Directories & ... store stack pointer & CPU registers Amr Ali Abdel-Naby@2010 Introduction to uCOS -II V2.6 µC/OS -II Kernel Architecture Application SW (Your Code) µC/OS -II (Processor Independent code) µC/OS-II...
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oracle 9i introduction to sql part ii
Ngày tải lên :
18/04/2014, 10:24
... (SELECT department_id, max(salary) maxsal FROM employees GROUP BY department_id) b a.department_id = b.department_id a.salary < b.maxsal; Introduction to Oracle9i: SQL 11-21 Top-n Analysis • Top-n ... SESSIONTIMEZONE xviii 16-9 EXTRACT 16-10 FROM_TZ 16-11 TO_ TIMESTAMP and TO_ TIMESTAMP_TZ 16-12 TO_ YMINTERVAL 16-13 TZ_OFFSET 16-14 Summary 16-16 Practice 16 Overview 16-17 17 Enhancements to the GROUP ... tables The view is stored as a SELECT statement in the data dictionary Introduction to Oracle9i: SQL 11-4 Why Use Views? • • • • To restrict data access To make complex queries easy To provide data...
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a new introduction to old norse part iii glossary and index of names
Ngày tải lên :
04/05/2014, 13:01
... over VIII:120; in, to XXV:97; to II: 46, VI:6, VIII:18, X:110, XXI:14, XXII:33/1, XXIII:84, XXVI A:9, 16 (to or at); at I:119, XXII:49/1, XXV:72, 92, XXVI A:30, B:194; in III:9, XXII:24/1, XXIII:70; ... II: 15; eiga (at) with inf have to, need to V:42, 115, VI:36, have the duty to (of) VIII:168, XIII:7, XXII:1/2; at has to XXIV:64, XXVII:27, should (be) XV:61, is to be XXVII:18; eigu at are to, ... VIII:92, XXVII:29; by, because of III:13, 53, 114, VIII:182; by means of, with XIV:2, XXII:58/2; as a result of VI:5, 254, 315, 366, VII A:66, VIII:151, XXI:179, XXII:54/4, 55/4, 58/4; for XXII:3/4;...
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a new introduction to old norse part ii reader
Ngày tải lên :
04/05/2014, 13:47
... of Part III: Glossary and Index of Names The texts have been prepared and annotated by the following: I , XVII and XX: Michael Barnes II, XVI and XIX: Anthony Faulkes III, VIII, XXI and XXVII: ... and XXVI: Alison Finlay VII: Diana Whaley XII and XXIII: David Ashurst XIII and XXII: Carl Phelpstead XIV: Peter Foote XVIII: Elizabeth Ashman Rowe XXV: John McKinnell The introductions are by the ... A NEW INTRODUCTION TO OLD NORSE PART II: READER A NEW INTRODUCTION TO OLD NORSE PART II READER FOURTH EDITION EDITED BY ANTHONY FAULKES VIKING...
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A study on how to improve listening skills part II in toeic test
Ngày tải lên :
11/12/2013, 23:51
... in TOEIC test I.2.1 Comparison between TOEIC and new TOEIC I.2.1.1 An overview of old TOEIC & new TOEIC I.2.1.2 Description of part II Chapter II How to improve listening skills in part II of TOEIC ... emphasis II. 1.2.3 POE (process of elimination) II. 1.2.3.1 POE II. 1.2.3.2 Examples and explanations Chapter III Some problems related to listening skills III.1 Homonyms III.1 Idioms III.1.1 True ... of TOEIC II. 1 Question in part II II.1.1 Different kinds of questions in part II II.1.1.1 Yes no question II. 1.1.2 Wh question II. 1.1.3 Alternative question II. 1.1.4 Indirect question II. 1.1.5...
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Tài liệu Nhập môn công nghệ học phần mềm - Introduction to Software Engineering - Phần II docx
Ngày tải lên :
20/12/2013, 17:15
... 2002 SE-III.6 Quy trỡnh xỏc nh yờu cu phn mm Build a prototype the problem Requirements elicitation Develop specification Review Create analysis models HUT, Falt of Dept of SE, 2002 SE-III.7 The ... of Dept of SE, 2002 SE-III.11 5.2.2 Phõn tớch cỏc yờu cu phn mm v thng lng vi khỏch hng Software Engineering Group HUT, Falt of Customer Group Dept of SE, 2002 SE-III.12 Requirements Analysis ... ngi s dng HUT, Falt of Dept of SE, 2002 SE-III.20 Vớ d mụ t biu thc to n hc bng DFD (a+b)*(c+a*d) b a + a d c * + * HUT, Falt of Dept of SE, 2002 SE-III.21 Vớ d c t cỏc chc nng ca th vin qua DFD...
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Tài liệu AN INTRODUCTION TO THE HISTORY OF WESTERN EUROPE PART 1 pptx
Ngày tải lên :
16/02/2014, 23:20
... DOORS AT FLORENCE VII GIOTTO'S MADONNA VIII HOLY FAMILY BY ANDREA DEL SARTO IV } 264 266 300 342–343 346–347 [Pg 1] INTRODUCTION TO THE HISTORY OF WESTERN EUROPE CHAPTER I THE HISTORICAL POINT OF ... that history teaches Historians sometimes seem to forget this principle, when they claim to begin and end their books at precise dates We find histories of Europe from 476 to 918, from 1270 to 1492, ... 509 XXXIII THE EXPANSION OF ENGLAND 523 XXXIV THE EVE OF THE FRENCH REVOLUTION 537 XXXV THE FRENCH REVOLUTION 558 XXXVI THE FIRST FRENCH REPUBLIC 574 XXXVII NAPOLEON BONAPARTE 592 XXXVIII EUROPE...
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