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Miodrag Mihaljevic ASIACRYPT 2003 December 1, 2003

Miodrag Mihaljevic ASIACRYPT 2003 December 1, 2003

Key Management Schemes for Stateless Receivers Based on Time Varying Heterogeneous Logical Key Hierarchy. Miodrag Mihaljevic ASIACRYPT 2003 December 1, 2003.

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517 views • 39 slides
Miodrag Mihaljevic ASIACRYPT 2003 December 1, 2003

Miodrag Mihaljevic ASIACRYPT 2003 December 1, 2003

Key Management Schemes for Stateless Receivers Based on Time Varying Heterogeneous Logical Key Hierarchy. Miodrag Mihaljevic ASIACRYPT 2003 December 1, 2003.

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408 views • 39 slides
Physical Layer Security Made Fast and Channel-Independent

Physical Layer Security Made Fast and Channel-Independent

Physical Layer Security Made Fast and Channel-Independent. Shyamnath Gollakota Dina Katabi. What is Physical Layer Security?. Introduced by Shannon. Variations known only to sender and receiver . Channel. Receiver. Sender. Time. Why is it interesting?.

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490 views • 32 slides
Physical Layer Security Made Fast and Channel-Independent

Physical Layer Security Made Fast and Channel-Independent

Physical Layer Security Made Fast and Channel-Independent. Shyamnath Gollakota Dina Katabi. What is Physical Layer Security?. Introduced by Shannon. Variations known only to sender and receiver. Channel. Receiver. Sender. Time. Why is it interesting?.

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330 views • 32 slides
The optimal method for data hiding based on LSB Matching using inverted pattern

The optimal method for data hiding based on LSB Matching using inverted pattern

The optimal method for data hiding based on LSB Matching using inverted pattern. Advanced Information Security May 11, 2010 Semin Kim. Contents. 1. Introduction of Steganography 2. Previous Works 3. Motivation 4. Proposed Algorithm Consideration for directions

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562 views • 20 slides
Improving Security and Capacity for Arabic Text Steganography Using 'Kashida' Extensions

Improving Security and Capacity for Arabic Text Steganography Using 'Kashida' Extensions

Improving Security and Capacity for Arabic Text Steganography Using 'Kashida' Extensions. By : Fahd Al-Haidari Adnan Gutub Khalid Al-Kahsah Jamil Hamodi. Collage of Computer Sciences & Engineering King Fahd University of Petroleum and Minerals Dhahran 31261, Saudi Arabia

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207 views • 20 slides
Improving histogram-based reversible data hiding by interleaving predictive

Improving histogram-based reversible data hiding by interleaving predictive

Improving histogram-based reversible data hiding by interleaving predictive. Source: IET Image Processing, Vol . 4, No. 4, Aug. 2010, pp.223-234 Authors : C.-H. Yang and M.-H. Tsai Speaker : Hon-Hang Chang Date : 2010/12/01. Outline. Introduction Related work Proposed method

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384 views • 17 slides
Reversible data hiding based on histogram shifting scheme

Reversible data hiding based on histogram shifting scheme

Reversible data hiding based on histogram shifting scheme. Introduction(1/3). Data hiding is referred to as a process to hide some information data into cover media. The data hiding schemes can be generally classified into two categories: - Irreversible data hiding

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454 views • 12 slides

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