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ICASSP
2008
IEEE
14 years 3 months ago
Speech privacy for modern mobile communication systems
Speech privacy techniques are used to scramble clear speech into an unintelligible signal in order to avoid eavesdropping. Some analog speech-privacy equipments (scramblers) have ...
Jose Francisco de Andrade, Marcello Luiz Rodrigues...
IJNSEC
2006
113views more  IJNSEC 2006»
13 years 8 months ago
Cryptanalysis of Park's Authentication Protocol in Wireless Mobile Communication Systems
In 2004, C. Park proposed an authentication protocol to provide user anonymity and untraceability in wireless mobile communication systems. The real user identities are hidden and...
Alberto Peinado Domínguez
DEXAW
2008
IEEE
126views Database» more  DEXAW 2008»
13 years 10 months ago
Incorporating Database Systems into a Secure Software Development Methodology
We have proposed in the past three separate methodologies for secure software development. We have found that they have many common and complementary aspects and we proposed a com...
Eduardo B. Fernández, Jan Jürjens, Nob...
IJNSEC
2007
121views more  IJNSEC 2007»
13 years 8 months ago
Data Hiding in a Kind of PDF Texts for Secret Communication
In this paper, we present a novel steganographic technique for hiding data in a kind of PDF texts. We first point out the secret channels in a kind of PDF English texts, which ar...
Shangping Zhong, Xueqi Cheng, Tierui Chen
CCS
2007
ACM
14 years 2 months ago
Denial of service or denial of security?
We consider the effect attackers who disrupt anonymous communications have on the security of traditional high- and low-latency anonymous communication systems, as well as on the...
Nikita Borisov, George Danezis, Prateek Mittal, Pa...