'Null string' presentation slideshows

Finite Automata

bilawalsheikh333.blogspot.com Theory of Automata (BSCS)-4A Fall 2012, BU Islamabad. Finite Automata. Course: Theory of Automata Topic: Finite Automata Instructor: Dr. Arif Mushtaq.

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Theory of Automata

Theory of Automata. Text and Reference Material. Introduction to Computer Theory , by Daniel I. Cohen, John Wiley and Sons, Inc., 1991, Second Edition Introduction to Languages and Theory of Computation , by J. C. Martin, McGraw Hill Book Co., 1997, Second Edition. Background.

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User(-to-Device) Authentication*

User(-to-Device) Authentication*. Nitesh Saxena NYU-Poly * Adopted from a previous lecture by Vitaly Shmatikov. Recall: Basic Problem. ?. How do you prove to someone that you are who you claim to be?. Any system with access control must solve this problem.

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Foundations of Network and Computer Security

Foundations of Network and Computer Security. J ohn Black. CSCI 6268/TLEN 5550, Spring 2013. Buffer Overflows. Biggest Vulnerability of 1997-2007 (or so) A lot of mitigation nowadays But still relevant since Older systems abound There are ways around the mitigation sometimes

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Bourne (Again) Shell

Bourne (Again) Shell. CIS 218. Bourne Again Shell. Current GNU LINUX BASH Shell documentation: http://www.gnu.org/software/bash/manual/bashref.html

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Building an MXG PDB from NTSMF Data

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Shell Control Statements

Shell Control Statements. CS465 - UNIX. Shell arithmetic using expr. The standard Bourne shell does not provide built-in arithmetic operators, so we have to use the expr command. Interactive example: $ num=1 $ expr $num + 1 2 $

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Topic 14 Linked Lists

Topic 14 Linked Lists.

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Chapter 6 Simplification of CFGs and Normal Forms

Chapter 6 Simplification of CFGs and Normal Forms. 6.1: Methods for Transforming Grammars (1) A Useful Substitution Rule. Theorem 6.1 : This intuitive theorem allows us to simplify grammars.

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Transition Graphs

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Recap Lecture 15

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Module 2 How to design Computer Language

Module 2 How to design Computer Language. Huma Ayub Software Construction Lecture 9. Equivalent Regular Expressions. Definition Two regular expressions are said to be equivalent if they generate the same language. Example Consider the following regular expressions

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Module 2 How to design Computer Language

Module 2 How to design Computer Language. Huma Ayub Software Construction Lecture 9. Equivalent Regular Expressions. Definition Two regular expressions are said to be equivalent if they generate the same language. Example Consider the following regular expressions

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Lecture # 13

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Voice Translation Rules

Voice Translation Rules. Digit manipulation using translation rules and voice translation rules in Cisco IOS. The Goal of this presentation is to provide the team with fundamental understanding of digit manipulation using Translation rules and Voice Translation rules. Presentation Goal.

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EAP WG

EAP WG. EAP Key Management Framework Draft-ietf-eap-keying-03.txt Bernard Aboba Microsoft IETF 61, Washington, DC. Outline. Requirements Issues Summary Proposed Resolutions. The Requirements. Outlined by Russ Housley at IETF 56

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Lecture 2 Theory of A UTOMATA

Lecture 2 Theory of A UTOMATA. Definition: Palindrome. Let us define a new language called Palindrome over the alphabet ? = { a, b } PALINDROME = { ? , and all strings x such that reverse(x) = x } If we want to list the elements in PALINDROME, we find

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C++ STRINGS

C++ STRINGS. string is part of the Standard C++ Library new stuff: cin : standard input stream (normally the keyboard) of type istream. >> operator string constructor (#, character) + concatenation operator on strings size member function. #include <string>.

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Termination of a Loop

Termination of a Loop. Contents. Terminating a loop by count Terminating a loop by a sentinel Terminating a loop reading an unspecified number of tokens Terminating a loop by a flag Terminating a loop using the break statement The continue statement. Termination of a loop. By count.

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Discrete Structures

Discrete Structures. Chapter 5: Sequences, Mathematical Induction, and Recursion 5.9 General Recursive Definitions and Structural Induction. Recursively Defined Sets. A recursive definition for a set consists of the following three components:

280 views • 8 slides