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» On the Security of Digital Tachographs
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MMS
2007
13 years 7 months ago
New approaches to encryption and steganography for digital videos
In this work we propose a novel type of digital video encryption that has several advantages over other currently available digital video encryption schemes. We also present an ex...
Daniel Socek, Hari Kalva, Spyros S. Magliveras, Og...
TCC
2007
Springer
125views Cryptology» more  TCC 2007»
14 years 1 months ago
From Weak to Strong Watermarking
The informal goal of a watermarking scheme is to “mark” a digital object, such as a picture or video, in such a way that it is difficult for an adversary to remove the mark wit...
Nicholas Hopper, David Molnar, David Wagner
IEEEARES
2006
IEEE
14 years 1 months ago
Digital Signatures with Familiar Appearance for e-Government Documents: Authentic PDF
Abstract— Most e-government applications have to find a solution for simple, reliable, secure and authentic signing of official documents. Citizens need a simple way to verify ...
Thomas Neubauer, Edgar Weippl, Stefan Biffl
CCS
2000
ACM
13 years 12 months ago
Threshold-based identity recovery for privacy enhanced applications
ÈÖ Ú Ý Ò ÓÙÒØ Ð ØÝ Ö ÔÓØ ÒØ ÐÐÝ ÓÒ Ø Ò ÓÖ ¹ Ò Þ Ø ÓÒ Ð Ò Ð Ð Ö ÕÙ Ö Ñ ÒØ× Û Ò ÔÔÖÓ Ý ÐÐÓÛ Ò Ù× Ö× ØÓ Ø Ô× Ù ÓÒ...
Joachim Biskup, Ulrich Flegel
HICSS
2002
IEEE
132views Biometrics» more  HICSS 2002»
14 years 13 days ago
Secure Transmission of the Prescription Order Communication System Based on the Internet and the Public-Key Infrastructure Using
This research paper presents a new system's design and development of the prescription order communication system (POCS) based on the Internet between the hospital and the ph...
Won Jay Song, Byung-Ha Ahn