5 secure hash algorithm and hash message authentication codes

... Approaches to Message Authentication • Authentication Using Conventional Encryption – Only the sender and receiver should share a key • Message Authentication without Message Encryption – An authentication ... Approaches to Message Authentication • Secure Hash Functions and HMAC • Public-Key Cryptography Principles • Public-Key Cryptography Algorithms • Digital Signatures • Key Management Henric Johnson Authentication ... generated and appended to each message • Message Authentication Code – Calculate the MAC as a function of the message and the key MAC = F(K, M) Henric Johnson Henric Johnson One-way HASH function...

Ngày tải lên: 29/03/2014, 16:20

Ngày tải lên: 17/09/2012, 09:13

... hours, I guess Unit5 the media Lesson 1: getting started - listen and read 1- Getting Started 2- Listen and read The media Unit5 the media Lesson 1: getting started - listen and read 1- Getting ... magazines and is widely read by both teenagers and adults People can get the latest information and enjoy interesting programs in an inexpensive and convenient way 4.What kinds of magazines and newspapers ... popular magazines and is widely read by both teenagers and adults People can get the latest information and enjoy interesting programs in an inexpensive and convenient way 5. What‘s your favorite...

Ngày tải lên: 06/06/2013, 01:25

... kênh(truyền hình) Unit 5: The media Lesson1: Getting started + Listen and read I Vocabulary II Listen and read * Ordering picture Unit 5: The media Lesson1: Getting started + Listen and read I Vocabulary ... magazines and newspapers you read? Whats your favorite type of media? Why? Unit 5: The media Lesson1: Getting started + Listen and read I Vocabulary I Listen and read * Lucky number Unit 5: The ... reading newspapers Date: /11/2008 Period 28 Unit 5: The media Lesson1: Getting started Listen and read Unit 5: The media Lesson1: Getting started + Listen and read I Vocabulary The crier : người rao...

Ngày tải lên: 21/07/2013, 01:25

... subject? Math? We have Math We have I on Monday like English Math five and Tuesday times a week GETTING STARTED LISTEN AND READ Is Tim GRAMMAR a lazy student? Is his mother proud of him? ( ... doctor said he should not smoke Practice the dialogue with a partner GETTING STARTED + LISTEN AND READ True or false? Check (√) the boxes a/ Tim was out when his mother called him in the living...

Ngày tải lên: 25/09/2013, 16:10

... latest information and enjoy interesting and inexpensive local and international programs in a convenient way IV Fill in the blanks The newspapers , magazines , television , radios and media internet ... would go through the city ringing a bell and shouted the latest news How popular is the Kien Thuc Ngay Nay? The Kien Thuc Ngay Nay is widely read by teenagers and adults 3.What benefits does TV bring ... of: mouse, keyboard, monitor … R A D I O I N T E R N E T M A G A Z I N E Transmission and repetition of messages It is also serial printed publication, by electro – magnetic waves without connecting...

Ngày tải lên: 14/10/2013, 18:11

Ngày tải lên: 18/10/2013, 17:15

... should show the choices and the features or factors that were compared, such as number of ports, features, price, performance, and so on 2-2 CCNA 1: Networking Basics v 3.0 - Lab 5. 1.6 Copyright ...

Ngày tải lên: 19/10/2013, 02:15

... should show the choices and the features or factors that were compared, such as number of ports, features, price, performance, and so on 2-2 CCNA 1: Networking Basics v 3.0 - Lab 5. 1.7 Copyright ...

Ngày tải lên: 19/10/2013, 02:15

... jEðrÞj2 dV ðA5:4Þ where Va is the volume of the active region, À is the confinement factor, and use has been made of Eq (A5.1) Replacing E in Eq (A5.2) by the average given by Eq (A5.3), and calculating ... (A5.2) multiplied by Va(1/2p3) f2(1 À f1) dk in a similar manner as above, to yield Rsp ð!m Þ ¼ G pe2 jMj2 f2 ð1 À f1 Þr ð!m Þ h nr ng "0 m2 !m ðA5:6Þ Accordingly, from Eqs (A5 .5) and (A5.6), ... ¼ N/ s, and by representing the component belonging to the oscillation mode per unit volume in the active region Rsp(!m)/Va as CsN/ s ¼ CsRsp Therefore, we see from Eqs (A5.6) and (A5.9) that...

Ngày tải lên: 19/10/2013, 22:15

... that message Message Digest (MD5) or Secure Hashing Algorithm (SHA-1) are used for the digital signatures that provide the authentication and data integrity features MD5 results in a 128-bit hash, ... Server 5. 0 there are no encryption or authentication options when connecting to nonExchange SMTP hosts In Exchange Server 5. 5, Secure Socket Layer (SSL) encryption and Simple Authentication and ... Server 5. 0, advanced security under Exchange Server 5. 5 SP1 (or later) consists of a public key based technology that provides for message encryption and decryption, authentication, and message...

Ngày tải lên: 22/10/2013, 16:15

... Port để điều khiển hàng cột ma trận LED thông qua A10 15 ULN2803 5) Nguyên lý quét ma trận + Các tính mã LED pác bit tính chứ! + Do dùng A10 15 ULN2803 nên hàng phải đưa mức cột phải đưa mức + Ở ... tạo lên chữ hoạc số tính hàng ( Đây 1 /5 chữ số thôi) Sau tắt tất hàng cột + Tại thời điểm thứ 3,4 ,5 tương tự kiểu Như thời điểm cho sáng phần chữ số (1 /5) Có thời điểm ghép lại thành chữ số ... + Ma trận LED 5x7 (giá khoảng 10K chưa mua biến từ x8) + Chip Psoc (Con đắt khoảng 70K) + ULN2803 ( khoảng 4k) + A10 15 (Con rẻ) + Vài trở 1K 10K 1) Ma trận LED x...

Ngày tải lên: 04/11/2013, 17:15

... a bell and shouting the latest news 2.How popular is the Kien Thuc Ngay Nay? The Kien Thuc Ngay Nay is one of the most popular magazines and is widely read by both teenagers and adults 5. What‘s ... People can get the latest information and enjoy interesting and an inexpensive local and international programs in a convenient way 4.What kinds of magazines and newspapers you read? I read ………………………… ... went through city streets and shouted the latest news 2- The Kien Thuc Ngay Nay is not one of the most populer magazines 3- Nowaday, viewers can watch a variety of local and international programs...

Ngày tải lên: 29/11/2013, 00:11

... business objects, services, and attributes that may not have been explicitly listed in the usage scenario Activity 5. 3: Identifying Attributes and Relationships 35 Exercise 2: Identifying Business ... 34 Activity 5. 3: Identifying Attributes and Relationships Exercise 1: Identifying Business Object Attributes ( 20 minutes) ... logical model of one aspect of the solution indicating the business objects, their attributes and services, and the relationships among the business objects After completing the above steps, you will...

Ngày tải lên: 10/12/2013, 16:16

Ngày tải lên: 17/12/2013, 15:21

... 1 .5 25 I 2 ,5 63 I BO I 10 I I I I 1,s 25 I 35 I 10 I I I 16 25 1O0 16 50 16 35 1 25 25 70 25 50 160 35 95 35 70 200 50 150 50 95 250 I 70 I 150 I 70 I 120 3 15 70 240 95 1 85 400 70 240 95 1 85 500 ... 25 0, 75 23 10 23 0, 75 23 12 2,s 0, 75 23 16 4 20 13 25 I 0, 75 2 .5 1 .5 32 _ I -~ 23 I 10 I I 13 ~ ~ ~ 40 16 23 10 63 I 25 16 1O0 I 16 I 50 I I 16 1 25 25 70 25 160 35 95 35 35 50 70 ~ 200 50 ... 16 1 25 25 70 25 160 35 95 35 35 50 70 ~ 200 50 150 50 95 250 70 150 70 i20 3 15 70 240 95 1 85 400 70 240 95 1 85 500 70 300 95 240 630 70 300 95 240 NOTE - Ce tableau est applicable au raccordement...

Ngày tải lên: 25/12/2013, 11:08

... intercept of tangent line and original process value The gain, reset, and Derivative are calculated using: Gain P X/DR Reset Derivative — — 0.3/D PI 0.9X/DR — 0 .5/ D PID 1.2X/DR 0.5D Ziegler Nichols ... between the setpoint, the measurement, and the output Proportional—units The proportional or gain term may be calibrated in two ways: Gain and Proportional Band Gain = Output/Input Increasing the ... proportional and integral only Calculation of repeat time: (gain and reset terms used in controller) With the error set to zero (measurement input = setpoint), make a change in the input and note...

Ngày tải lên: 22/01/2014, 08:26

... any less secure than AH when using the same authentication algorithm (i.e a packet secured using ESP_NULL with some authentication algorithm is as cryptographically secure as a packet secured ... NULL and IPsec November 1998 [ESP] specifies the use of an optional encryption algorithm to provide confidentiality and the use of an optional authentication algorithm to provide authentication and ... as a packet secured using AH with the same authentication algorithm) As stated in [ESP], while the use of encryption algorithms and authentication algorithms are optional in ESP, it is imperative...

Ngày tải lên: 14/02/2014, 16:20

... the Service Delivery Process Designing and Managing Service Processes Designing and Managing Service Processes Balancing Demand and Capacity Balancing Demand and Capacity Planning the Service Environment ... quality, and safety Balancing Demand and Capacity 10 Planning the Service Environment Designing and managing the servicecape: role of music, scents, and colors (+ Haeckel, Carbone, and Berry ... Slide ©2004 by Christopher Lovelock and Jochen Wirtz Services Marketing 5/ E 1- Jochen and family at Awards Banquet for NUS Outstanding Educator Award, 2003 NUS Outstanding Educator Award, (university-wide)...

Ngày tải lên: 18/02/2014, 02:20

... routine of the algorithm which contains the grammar as the actual parsing algorithm and to view the remaining portions as forms of input data Leaving aside the matters of rule format and input data, ... separation of grammar and algorithm is considered far from convincing It does raise a related question, however: If the major separation is not to be that between grammar and algorithm, what then ... raised in connection with the separation of grammar and algorithm is that the grammar table constitutes a set of input data to the particular algorithm, in a similar way in which the sentences...

Ngày tải lên: 07/03/2014, 18:20