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Digitization of analogue signals has opened up new avenues for information hiding and the recent advancements in the telecommunication field has taken up this desire even further. From copper wire to fiber optics, technology has evolved and…

密码学与安全 · 计算机科学 2010-04-28 Khan Farhan Rafat , Muhammad Sher

Artificial Intelligence Generated Content (AIGC), particularly video generation with diffusion models, has been advanced rapidly. Invisible watermarking is a key technology for protecting AI-generated videos and tracing harmful content, and…

计算机视觉与模式识别 · 计算机科学 2026-03-04 Xinjie Zhu , Zijing Zhao , Hui Jin , Qingxiao Guo , Yilong Ma , Yunhao Wang , Xiaobing Guo , Weifeng Zhang

In this paper, A new image steganography scheme is proposed which is a kind of spatial domain technique. In order to hide secret data in cover-image, the first component alteration technique is used. Techniques used so far focuses only on…

多媒体 · 计算机科学 2010-01-13 Amanpreet Kaur , Renu Dhir , Geeta Sikka

Cochlear implants (CIs) play a vital role in restoring hearing for individuals with severe to profound sensorineural hearing loss by directly stimulating the auditory nerve with electrical signals. While traditional coding strategies, such…

音频与语音处理 · 电气工程与系统科学 2025-04-29 Billel Essaid , Hamza Kheddar , Noureddine Batel

The advancements of AI-synthesized human voices have introduced a growing threat of impersonation and disinformation. It is therefore of practical importance to developdetection methods for synthetic human voices. This work proposes a new…

声音 · 计算机科学 2023-04-28 Chengzhe Sun , Shan Jia , Shuwei Hou , Ehab AlBadawy , Siwei Lyu

Localizing partial deepfake audio, where only segments of speech are manipulated, remains challenging due to the subtle and scattered nature of these modifications. Existing approaches typically rely on frame-level predictions to identify…

声音 · 计算机科学 2026-01-30 Yuchen Mao , Wen Huang , Yanmin Qian

An efficient 2-step steganography technique is proposed to enhance stego image quality and secret message un-detectability. The first step is a preprocessing algorithm that reduces the size of secret images without losing information. This…

多媒体 · 计算机科学 2020-04-28 Alan A. Abdulla , Harin Sellahewa , Sabah A. Jassim

The rapid advancement of deepfake and face swap technologies has raised significant concerns in digital security, particularly in identity verification and onboarding processes. Conventional detection methods often struggle to generalize…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Alejandro Hinke-Navarro , Mario Nieto-Hidalgo , Juan M. Espin , Juan E. Tapia

Verifying the integrity of voice recording evidence for criminal investigations is an integral part of an audio forensic analyst's work. Here, one focus is on detecting deletion or insertion operations, so called audio splicing. While this…

音频与语音处理 · 电气工程与系统科学 2024-05-06 Denise Moussa , Germans Hirsch , Sebastian Wankerl , Christian Riess

Voice cloning (VC)-resistant watermarking is an emerging technique for tracing and preventing unauthorized cloning. Existing methods effectively trace traditional VC models by training them on watermarked audio but fail in zero-shot VC…

声音 · 计算机科学 2025-06-02 Haiyun Li , Zhiyong Wu , Xiaofeng Xie , Jingran Xie , Yaoxun Xu , Hanyang Peng

Audio deepfake detection is an emerging active topic. A growing number of literatures have aimed to study deepfake detection algorithms and achieved effective performance, the problem of which is far from being solved. Although there are…

声音 · 计算机科学 2023-08-30 Jiangyan Yi , Chenglong Wang , Jianhua Tao , Xiaohui Zhang , Chu Yuan Zhang , Yan Zhao

Recent progress in diffusion-based audio generation and restoration has substantially improved performance across heterogeneous conditioning regimes, including text-conditioned audio generation and audio-conditioned super-resolution.…

声音 · 计算机科学 2026-05-07 Xuanhao Zhang , Chang Li

Audio watermarking has played an important role in multimedia security. In many applications using audio watermarking, D/A and A/D conversions (denoted by DA/AD in this paper) are often involved. In previous works, however, the robustness…

密码学与安全 · 计算机科学 2007-07-04 Shijun Xiang , Jiwu Huang

Audio fingerprinting techniques have seen great advances in recent years, enabling accurate and fast audio retrieval even in conditions when the queried audio sample has been highly deteriorated or recorded in noisy conditions. Expectedly,…

信息检索 · 计算机科学 2025-09-26 Kemal Altwlkany , Sead Delalić , Adis Alihodžić , Elmedin Selmanović , Damir Hasić

Whereas traditional cryptography encrypts a secret message into an unintelligible form, steganography conceals that communication is taking place by encoding a secret message into a cover signal. Language is a particularly pragmatic cover…

计算与语言 · 计算机科学 2019-09-05 Zachary M. Ziegler , Yuntian Deng , Alexander M. Rush

Recent research in provably secure neural linguistic steganography has overlooked a crucial aspect: the sender must detokenize stegotexts to avoid raising suspicion from the eavesdropper. The segmentation ambiguity problem, which arises…

密码学与安全 · 计算机科学 2024-12-17 Yuang Qi , Kejiang Chen , Kai Zeng , Weiming Zhang , Nenghai Yu

In this work, we create artistic closed loop curves that trace out images and 3D shapes, which we then hide in musical audio as a form of steganography. We use traveling salesperson art to create artistic plane loops to trace out image…

声音 · 计算机科学 2023-01-31 Christopher J. Tralie

Currently, cryptography is in wide use as it is being exploited in various domains from data confidentiality to data integrity and message authentication. Basically, cryptography shuffles data so that they become unreadable by unauthorized…

密码学与安全 · 计算机科学 2012-12-11 Youssef Bassil

Steganography embeds confidential data within seemingly innocuous communications. Provable security in steganography, a long-sought goal, has become feasible with deep generative models. However, existing methods face a critical trade-off…

密码学与安全 · 计算机科学 2025-03-26 Yaofei Wang , Gang Pei , Kejiang Chen , Jinyang Ding , Chao Pan , Weilong Pang , Donghui Hu , Weiming Zhang

The proliferation of hyper-realistic images from Latent Diffusion Models (LDMs) demands robust watermarking, yet existing post-hoc methods are prohibitively slow due to iterative optimization or inversion processes. We introduce PhaseMark,…

计算机视觉与模式识别 · 计算机科学 2026-01-21 Sung Ju Lee , Nam Ik Cho