'Steganography' presentation slideshows

Digital Forensics

Digital Forensics. Dr. Bhavani Thuraisingham The University of Texas at Dallas Validation and Recovering Graphic Files and Steganography September 28, 2012. Outline. Topics for Lecture What data to collect and analyze Validating forensics data Data hiding techniques Remote acquisitions

615 views • 48 slides

Steganography and History of Cryptography

Steganography and History of Cryptography. Dr. Ron Rymon Efi Arazi School of Computer Science IDC, Herzliya. 2010/11. Pre-Requisites: None. Overview. Steganography History of Cryptography Modern Cryptography General Model of Modern Cryptography. Steganography.

2.45k views • 43 slides

Digital Forensics

Digital Forensics. Dr. Bhavani Thuraisingham The University of Texas at Dallas Lecture 13 Steganography October 6, 2008. Outline. Steganography Null Ciphers Digital Image and Audio Digital Carrier Methods Detecting Steganography Tools

529 views • 41 slides

Information Security: Cryptography (part1)

Information Security: Cryptography (part1). Dr. Shahriar Bijani Shahed University. Slides References. Matt Bishop, Computer Security: Art and Science , the author homepage, 2002-2004. Addam Schroll , Cryptography , Purdue university.

504 views • 36 slides

STEGANOGRAPHY

STEGANOGRAPHY. Perry Fowler CSC 585 The University of Rhode Island.

860 views • 35 slides

Vanish : Increasing Data Privacy with Self-Destructing Data

Vanish : Increasing Data Privacy with Self-Destructing Data. Presented by : Ahmed Qaid. Roxana Geambasu Tadayoshi Kohno Amit A. Levy Henry M. Levy. What is Vanish .

373 views • 25 slides

Video Steganography with Perturbed Motion Estimation

Video Steganography with Perturbed Motion Estimation. Yun CAO Xianfeng ZHAO Dengguo FENG Rennong SHENG. Outline. Introduction. Motivation. Perturbed Motion Estimation . Performance. Video Steganography. Adequate payloads. Multiple applications. Advanced technologies.

264 views • 24 slides

Steganography of Reversible Data Hiding

Steganography of Reversible Data Hiding. Producer: Chia -Chen Lin Speaker: Paul 2013/06/26. Outline. Introduction Histogram shifting vs. reversible data hiding Three solutions Conclusions. Introduction. Technical Steganography Types Loss Lossless (reversible) General Criteria

696 views • 21 slides

F5 A Steganographic Algorithm

F5 A Steganographic Algorithm. Davang Patel Thomas Schulze. Agenda. Introduction Capacity vs. Security JPEG JSTEG F3 F4 F5. Message. Message. steganographical decryption algorithm. steganographical encryption algorithm. Steganogram. Message should be invisible to an aggressor

903 views • 18 slides

A New Algorithm for Hiding Data Using Image Based Steganography

A New Algorithm for Hiding Data Using Image Based Steganography. Adnan Gutub Ayed Al-Qahtani Abdulaziz Al-Tabakh. Computer Engineering Department College of Computer Sciences & Engineering King Fahd University of Petroleum & Minerals (KFUPM) Dhahran, Saudi Arabia. Outline.

385 views • 18 slides

Steganography and Steganalysis

822 views • 17 slides

digital steganography & steganalysis

digital steganography & steganalysis. Yeuan Kuen Lee May 11, 2012. http://iservice.libertytimes.com.tw/liveNews/news.php?no=634472. http://edition.cnn.com/2012/04/30/world/al-qaeda-documents-future/.

431 views • 15 slides

the art and science of writing hidden messages Steganography

the art and science of writing hidden messages Steganography. Dr. Frank Li. Steganography. ????????. ??????. covered. writing. the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message.

934 views • 15 slides

Stealth

405 views • 12 slides

Hill Cipher

5.61k views • 11 slides

Information Hiding

Information Hiding. Nattawat Laksanawisit At National Chi Nan University. Outline. What is Information Hiding? What is Steganography ? What differences between Steganography and Cryptography. Demonstrate idea of Information Hiding. Conclusion the Idea of Information Hiding. Reference.

369 views • 10 slides

STEGANOGRAPHY

STEGANOGRAPHY. By Allison Boyzuck. What is it?. Simply put Steganography is the act of embedding either a picture or message in another picture or message. The word itself means covered writing. What can it be used for. Steganography can be used to secretly send messages to other people

343 views • 8 slides

Computer Forensics

Computer Forensics. CSI CSCI Pattern Matching. Andrew Burns Brian Norton. Forensics: Broad areas of study. Prevention Detection Analysis Steganography. Examples of Pattern Matching:. Steganography/Cryptology Use in everyday End-User computers

170 views • 6 slides

Computer Forensics

Computer Forensics. CSI CSCI Pattern Matching. Andrew Burns Brian Norton. Forensics: Broad areas of study. Prevention Detection Analysis Steganography. Examples of Pattern Matching:. Steganography/Cryptology Use in everyday End-User computers

187 views • 6 slides

How is this useful in my class?

141 views • 3 slides