Results 21 to 30 of about 1,319 (151)
New cryptanalysis of the authenticated cipher model JAMBU
Based on the characteristic of JAMBU,a forgery attack by using the principle,where the associated data can be transformed into the plaintext was proposed.It is shown that the attack requires a data complexity of about 2n2chosen plaintext,and a time ...
Yu-dan TIAN, Yong-zhuang WEI
doaj +3 more sources
New forgery attack on the authenticated cipher SCREAM and iSCREAM
Authentication encryption algorithms have been widely used in networks security system since these al-gorithms can efficiently provide both privacy and integrity measurement for data transmission.
Yu-dan TIAN, Yong-zhuang WEI
doaj +3 more sources
Copy move forgery detection using key point localized super pixel based on texture features [PDF]
The most important barrier in the image forensic is to ensue a forgery detection method such can detect the copied region which sustains rotation, scaling reflection, compressing or all.
C. Rajalakshmi +2 more
doaj +1 more source
Forgery attacks on ++AE authenticated encryption mode [PDF]
In this paper, we analyse a block cipher mode of operation submitted in 2014 to the cryptographic competition for authenticated encryption (CAESAR). This mode is designed by Recacha and called ++AE (plus-plus-ae). We propose a chosen plaintext forgery attack on ++AE that requires only a single chosen message query to allow an attacker to construct ...
Hassan Qahur Al Mahri +4 more
openaire +2 more sources
Image copy-move forgery detection and localization based on super-BPD segmentation and DCNN
With the increasing importance of image information, image forgery seriously threatens the security of image content. Copy-move forgery detection (CMFD) is a greater challenge because its abnormality is smaller than other forgeries.
Qianwen Li +3 more
doaj +1 more source
Deepfake Cross-Model Defense Method Based on Generative Adversarial Network [PDF]
To reduce social risks caused by the abuse of deepfake technology, an active defense method against deep forgery based on a Generative Adversarial Network (GAN) is proposed. Adversarial samples are created by adding imperceptible perturbation to original
DAI Lei, CAO Lin, GUO Yanan, ZHANG Fan, DU Kangning
doaj +1 more source
Twisted Polynomials and Forgery Attacks on GCM [PDF]
Polynomial hashing as an instantiation of universal hashing is a widely employed method for the construction of MACs and authenticated encryption (AE) schemes, the ubiquitous GCM being a prominent example. It is also used in recent AE proposals within the CAESAR competition which aim at providing nonce misuse resistance, such as POET.
Mohamed Ahmed Abdelraheem +3 more
openaire +2 more sources
A Watermark-Based Scheme for Authenticating JPEG Image Integrity
JPEG is the most common image format in smartphones, computers, or digital cameras. Because numerous JPEG images are easily shared and distributed, there are privacy and security concerns for these images.
Oh-Jin Kwon +2 more
doaj +1 more source
A MAC Forgery Attack on SOBER-128 [PDF]
SOBER-128 is a stream cipher designed by Rose and Hawkes in 2003. It can be also uses for generating Message Authentication Codes (MACs). The developers claimed that it is difficult to forge the MAC generated by SOBER-128, though, the security model defined in the proposal paper is not realistic.
Dai Watanabe, Soichi Furuya
openaire +1 more source
Universal Forgery Attack Against GCM-RUP
Authenticated encryption (AE) schemes are widely used to secure communications because they can guarantee both confidentiality and authenticity of a message. In addition to the standard AE security notion, some recent schemes offer extra robustness, i.e. they maintain security in some misuse scenarios. In particular, Ashur, Dunkelman and Luykx proposed
Li, Yanbin +5 more
openaire +4 more sources

