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Related papers: Security and Non-Repudiation for Voice-Over-IP Con…

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Substantial improvements have been achieved in recent years in voice conversion, which converts the speaker characteristics of an utterance into those of another speaker without changing the linguistic content of the utterance. Nonetheless,…

Audio and Speech Processing · Electrical Eng. & Systems 2021-05-05 Chien-yu Huang , Yist Y. Lin , Hung-yi Lee , Lin-shan Lee

This paper presents a new protocol for Internet voting based on implicit data security. This protocol allows recasting of votes, which permits a change of mind by voters either during the time window over which polling is open or during a…

Cryptography and Security · Computer Science 2010-01-12 Abhishek Parakh , Subhash Kak

VoIP (Voice over Internet Protocol) is a growing technology during last decade. It provides the audio, video streaming facility on successful implementation in the network. However, it provides the text transport facility over the network.…

Networking and Internet Architecture · Computer Science 2012-06-11 Kinjal Shah , Satya Prakash Ghrera , Alok Thaker

SIP-based networks are becoming the de-facto standard for voice, video and instant messaging services. Being exposed to many threats while playing an major role in the operation of essential services, the need for dedicated security…

Cryptography and Security · Computer Science 2009-07-20 Abdelkader Lahmadi , Olivier Festor

This software project based paper is for a vision of the near future in which computer interaction is characterized by natural face-to-face conversations with lifelike characters that speak, emote, and gesture. The first step is speech. The…

Human-Computer Interaction · Computer Science 2013-05-10 Urmila Shrawankar , Anjali Mahajan

While we do not always use words, communicating what we want to an AI is a conversation -- with ourselves as well as with it, a recurring loop with optional steps depending on the complexity of the situation and our request. Any given…

Human-Computer Interaction · Computer Science 2023-09-06 Elena L. Glassman

Voice over Internet Protocol (VoIP) is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line. Voice over Internet Protocol (VoIP) has led human speech to a new…

Networking and Internet Architecture · Computer Science 2012-05-15 Yusuf Perwej , Firoj Parwej

An XML web service is, to a first approximation, an RPC service in which requests and responses are encoded in XML as SOAP envelopes, and transported over HTTP. We consider the problem of authenticating requests and responses at the…

Cryptography and Security · Computer Science 2007-05-23 Andrew D. Gordon , Riccardo Pucella

Voice over Internet Protocol (VoIP) technologies are integral to modern telecommunications because of their advanced features, flexibility, and economic benefits. Internet Service Providers initially promoted these technologies by providing…

Networking and Internet Architecture · Computer Science 2013-12-11 Carlton A. Thompson , Haniph A. Latchman , Nathan Angelacos , Bharath Kumar Pareek

The ability to know and verifiably demonstrate the origins of messages can often be as important as encrypting the message itself. Here we present an experimental demonstration of an unconditionally secure digital signature (USS) protocol…

Voice over IP (VOIP) has strict Quality of Service (QoS) constraints and requires real-time packet delivery, which poses a major challenge to IP networks. The Cognitive Packet Network (CPN) has been designed as a QoS-driven protocol that…

Networking and Internet Architecture · Computer Science 2014-06-06 Lan Wang , Erol Gelenbe

Mass surveillance systems for voice over IP (VoIP) conversations pose a great risk to privacy. These automated systems use learning models to analyze conversations, and calls that involve specific topics are routed to a human agent for…

Sound · Computer Science 2021-09-03 Yael Mathov , Tal Ben Senior , Asaf Shabtai , Yuval Elovici

Embodied human communication encompasses both verbal (speech) and non-verbal information (e.g., gesture and head movements). Recent advances in machine learning have substantially improved the technologies for generating synthetic versions…

Machine Learning · Computer Science 2021-01-15 Simon Alexanderson , Éva Székely , Gustav Eje Henter , Taras Kucherenko , Jonas Beskow

Text-to-speech technology has been broadly used to help people with voice disabilities to overcome their difficulties. With text-to-speech, a person types at a keyboard, the text is synthesized, and the sound comes out through the computer…

Computers and Society · Computer Science 2007-05-23 Paulo A. Condado , Fernando G. Lobo

With the surge of social media, maliciously tampered public speeches, especially those from influential figures, have seriously affected social stability and public trust. Existing speech tampering detection methods remain insufficient:…

Cryptography and Security · Computer Science 2025-06-03 Lingfeng Yao , Chenpei Huang , Shengyao Wang , Junpei Xue , Hanqing Guo , Jiang Liu , Xun Chen , Miao Pan

Nowadays, as more and more systems achieve good performance in traditional voice conversion (VC) tasks, people's attention gradually turns to VC tasks under extreme conditions. In this paper, we propose a novel method for zero-shot voice…

Sound · Computer Science 2023-04-04 Haozhe Zhang , Zexin Cai , Xiaoyi Qin , Ming Li

Speech communication systems based on Voice-over-IP technology are frequently used by native as well as non-native speakers of a target language, e.g. in international phone calls or telemeetings. Frequently, such calls also occur in a…

Multimedia · Computer Science 2020-10-27 Babak Naderi , Gabriel Mittag , Rafael Zequeira Jim\a'enez , Sebastian Möller

It has been found that the signal can be encoded in the choice of the measurement basis of one of the communicating parties, while the outcomes of the measurement are irrelevant for the communication and therefore may be discarded. The…

Quantum Physics · Physics 2015-06-17 Dong Xie , An Min Wang

We define a problem of certifying computation integrity performed by some remote party we do not necessarily trust. We present a multi-party interactive protocol called SafeComp that solves this problem under specified constraints.…

Cryptography and Security · Computer Science 2020-05-25 Evgeny Shishkin , Evgeny Kislitsyn

Voice input has been tremendously improving the user experience of mobile devices by freeing our hands from typing on the small screen. Speech recognition is the key technology that powers voice input, and it is usually outsourced to the…

Cryptography and Security · Computer Science 2017-12-01 Jianwei Qian , Haohua Du , Jiahui Hou , Linlin Chen , Taeho Jung , Xiang-Yang Li , Yu Wang , Yanbo Deng