'Xor' diaporamas de présentation

Practical Malware Analysis

Practical Malware Analysis. Ch 13: Data Encoding. The Goal of Analyzing Encoding Algorithms. Reasons Malware Uses Encoding. Hide configuration information Such as C&C domains Save information to a staging file Before stealing it Store strings needed by malware

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AES

AES. Advanced Encryption Standard. Origins of AES. In 1999, NIST issued a new standard that is said 3DES, 168-bit key length Algorithm is the same as DES 3DES had drawbacks Algorithm is sluggish in software Only uses 64-bit block size. Origins of AES (2).

1.08k views • 48 slides

E-Voting Machine - Design Presentation

E-Voting Machine - Design Presentation. Group M1 Bohyun Jessica Kim Jonathan Chiang Chi Ho Yoon Donald Cober. Monday Oct 20 th Gate level Schematics CommsBlock Update and Schematics SRAM cell schematic and layout Updated Transistor Count. Secure Electronic Voting Terminal.

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Preferences

Preferences. Toby Walsh NICTA and UNSW www.cse.unsw.edu.au/~tw/teaching.html. Outline. May 5,15:00-17:00 Introduction, soft constraints May 6, 10:00-12:00 CP nets May 7, 15:00-18:00 Strategic games, CP-nets, and soft constraints Voting theory May 8, 15:00-18:00

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Preferences

Preferences. Toby Walsh NICTA and UNSW www.cse.unsw.edu.au/~tw/teaching.html. Outline. May 5,15:00-17:00 Introduction, soft constraints May 6, 10:00-12:00 CP nets May 7, 15:00-18:00 Strategic games, CP-nets, and soft constraints Voting theory May 8, 15:00-18:00

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Synthesizing Complementary Circuits Automatically

Synthesizing Complementary Circuits Automatically. ShengYu Shen School of Computer National University of Defense Technology. Outline. Motivation Checking Complementary Condition Building Complementary Circuit Experimental results Summary. OSI seven-layer model. Complementary Circuits.

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Multi-ported Memories for FPGAs via XOR

Multi-ported Memories for FPGAs via XOR. Eric LaForest, Ming Liu, Emma Rapati, and Greg Steffan ECE, University of Toronto. Multi-Ported Memories (MPM). MPM: Memory with more than 2 ports Many uses: register files queues/buffers FPGA BRAMs: have only 2 ports Building MPMs:

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Algorithmic Self-Assembly of DNA Sierpinski Triangles

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8 Bits Gray Code Converter

8 Bits Gray Code Converter. By: Dawei Kou Flora Wu Linda Htay. Specification. 8 bits Gray Code Converter converts regular binary number to Gray code number Clock frequency = 200 MHz Power < 250mW@200MHz No Metal 2. Design Method. 3 bits and 4 bits Gray Code Converter by K-map

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Kompetisi Fungsi Hash NIST (SHA-3)

Kompetisi Fungsi Hash NIST (SHA-3). Bahan Kuliah IF3058 Kriptografi. Latar Belakang. Seperti sejarah AES, National Institute of Standards and Technology (NIST) menyelenggarakan kompetisi terbuka untuk mengembangkan fungsi hash yang baru , bernama SHA-3

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A 2.9-30.3GHz Fourth-Harmonic Voltage-Controlled Oscillator in 130nm SiGe BiCMOS Technology

A 2.9-30.3GHz Fourth-Harmonic Voltage-Controlled Oscillator in 130nm SiGe BiCMOS Technology. Yang Lin and David E. Kotecki Electrical and Computer Engineering Department University of Maine, USA. Outline. Voltage-controlled oscillator (VCO) Wide-tuning VCO applications

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MIPS Assembly

MIPS Assembly. Q uestions. Is it correct to write this instruction? add $s0, $s1, $s2, $s3. Q uestions. Is it correct to write this instruction? add $s0, $ s0, $ s0. Q uestions. Is it correct to write this instruction? lw $s0, 100($s0). Q uestions.

249 views • 17 slides

Kompetisi Fungsi Hash NIST (SHA-3)

Kompetisi Fungsi Hash NIST (SHA-3). Bahan Kuliah IF3058 Kriptografi. Latar Belakang. Seperti sejarah AES, National Institute of Standards and Technology (NIST) menyelenggarakan kompetisi terbuka untuk mengembangkan fungsi hash yang baru , bernama SHA-3

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D = A AND B

A. 0. A. 1. B. 0. B. 1. C. 0. C. 1. D = A AND B. 0. D = A AND B. 1. E = A XOR B. 0. E = A XOR B. 1. F = C AND E. 0. F = C AND E. 1. G = D XOR F. 0. G = D XOR F. 1. H = C XOR E. 0. H = C XOR E. 1.

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A Novel steganographic method for JPEG images by Vasiliy Sachnev

A Novel steganographic method for JPEG images by Vasiliy Sachnev. Introduction JPEG compression Steganography Block based steganography method (F5) Improved matrix encoding Experimental results Conclusion. JPEG compression. Introduction. JPEG steganography:.

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AES Advanced Encryption Standard

AES Advanced Encryption Standard . Prepared by: Divan Sir. Requirements for AES. AES had to be a private key algorithm. It had to use a shared secret key. It had to support the following key sizes: 128 bits 192 bits 256 bits DES uses only 56-bit keys .

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Logic Synthesis for AND-XOR-OR type Sense-Amplifying PLA

Logic Synthesis for AND-XOR-OR type Sense-Amplifying PLA. Yoshida, H. Yamaoka, H. Ikeda, M. Asada, K. ASP-DAC 2002.and the 15th International Conference on VLSID 2002. Speaker ???. Proposed synthesis flow. Initial circuit. Generate a candidate for a cube c. Extract an XOR term.

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Announcements: Quizzes returned at end of class This week:

DTTF/NB479: Dszquphsbqiz Day 14. Announcements: Quizzes returned at end of class This week: Mon-Thurs: Data Encryption Standard (DES) Today: Differential Cryptanalysis on EDEN HW 4 (assigned Thurs) is to implement DES Friday: Computer quiz on breaking ciphers in ch 2 Next week:

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Truth and How to See It

Truth and How to See It. Do. CS-113 Gene Itkis. Problem Set 0. Problem 1: Sign up for the course mailing list ! Congratulations! Problem 3a: For every student in our class there is a seat ?s?S 113 ?c ?C 226

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Gene B

I. II. Gene B. Gene B. Non-Regulated. Regulated. Non-Regulated. Regulated. Non-Regulated. Non-Regulated. Gene A. Gene A. Regulated. Regulated. C = A XOR B. C = A AND B. C is regulated iff A and B are both regulated. C is regulated iff one of either A or B is regulated (XOR).

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