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multimedia-messaging-service--mms
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A simple method for detecting the possible changes of hidden information of watermarked image in an MMS message
, Article IEEE- International Symposium on Biometrics and Security Technologies, ISBAST'08, Islamabad, 23 April 2008 through 24 April 2008 ; 2008 ; Sharif University of Technology
2008
Abstract
After expanding the use of computer and its affect on different aspect of life, the copyright issue has gained many attractions. For this purpose watermarking methods are proposed. In these methods a code is embedded into digital material that can be used to approve ownership, it can be visible or invisible to the user. On the other hand with the rapid growth of mobile phones, mobile telecommunication companies starting to add additional features to their mobile phones such as MMS (Multimedia Messaging Service) in order to attract more customers. MMS is a technology that allows mobile phones sending messages that includes multimedia objects esp. images. For copyright protection of images...
A new solution for password key transferring in steganography methods by CAPTCHA through MMS technology
, Article 2007 International Conference on Information and Emerging Technologies, ICIET, Karachi, 6 July 2007 through 7 July 2007 ; 2007 , Pages 136-141 ; 1424412463 (ISBN); 9781424412464 (ISBN) ; Shirali Shahreza, M. H ; Sharif University of Technology
2007
Abstract
The Multimedia Messaging System (MMS) allows a user of a mobile phone to send messages containing multimedia objects, such as images, audio or video clips. On the other hand establishing hidden communication is an important subject of discussion that has gained increasing importance nowadays with the development of the Internet. One of the methods introduced for establishing hidden communication is steganography. Therefore steganography in MMS is an interesting idea. One of the problems in steganography methods is the security of transferring password key used for steganography between sender and receiver of secure data. In this paper a new method is proposed for solving this problem using...
Steganography in MMS
, Article 11th IEEE International Multitopic Conference, INMIC 2007, Lahore, 28 December 2007 through 30 December 2007 ; 2007 ; 1424415535 (ISBN); 9781424415533 (ISBN) ; Sharif University of Technology
2007
Abstract
After rapid growth of the Internet, establishing hidden communication is an important subject of security that has gained increasing importance. One of the methods for establishing hidden communication is steganography. On the other hand with the expanding the use of mobile phones mobile telecommunication companies starting to add additional features to their mobile phones such as MMS (Multimedia Messaging Service) in order to attract more customers. Considering above statements, steganography in MMS messages is a good solution for establishing hidden communication. In this paper a new method for steganography in MMS messages using both text and image steganography methods is presented. This...