Articles with "double random" as a keyword



Photo by miklevasilyev from unsplash

Security enhancement of double random phase encryption with a hidden key against ciphertext only attack

Sign Up to like & get
recommendations!
Published in 2018 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.02.064

Abstract: Abstract In this paper, we propose a security enhanced double random phase encoding (DRPE) encryption system against common ciphertext only attacks (COA). We point out one common weakness of COA schemes that the cracked plaintext… read more here.

Keywords: hidden key; security; encryption; random phase ... See more keywords
Photo from wikipedia

Exploiting optical chaos for double images encryption with compressive sensing and double random phase encoding

Sign Up to like & get
recommendations!
Published in 2021 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.126683

Abstract: Abstract Images as a common information carrier are widely disseminated and used at present, meanwhile, image security and privacy protection are also facing severe tests. To enhance the security of images, an asymmetric double color… read more here.

Keywords: attack; security; sensing double; chaos ... See more keywords
Photo from wikipedia

Multiple-image encryption scheme via compressive sensing and orthogonal encoding based on double random phase encoding

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Modern Optics"

DOI: 10.1080/09500340.2018.1498547

Abstract: ABSTRACT We propose an optical multiple-image encryption scheme based on compressive sensing and double random phase encoding. The orthogonal encoding method is used for integrating and extracting multiple-image compressed sampling data. In the encryption process,… read more here.

Keywords: image; phase encoding; multiple image; random phase ... See more keywords
Photo by seemoris from unsplash

Block-Based Optical Color Image Encryption Based on Double Random Phase Encoding

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2018.2879857

Abstract: This paper investigates and presents a block-based opto-color cipher using double random phase encoding (DRPE) with different block sizes. The color plainimage is divided into equal-sized blocks and then converted to an optical signal by… read more here.

Keywords: block; color; block based; random phase ... See more keywords
Photo from academic.microsoft.com

On the Security of Optical Ciphers Under the Architecture of Compressed Sensing Combining With Double Random Phase Encoding

Sign Up to like & get
recommendations!
Published in 2017 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2017.2716961

Abstract: This work investigates the security of optical ciphers integrating compressed sensing (CS) with double random phase encoding. Theoretical analysis demonstrates that the combined system, regardless of the implementation order of the two procedures, can be… read more here.

Keywords: compressed sensing; phase encoding; security optical; optical ciphers ... See more keywords
Photo from wikipedia

Image Encryption Technique Combining Compressive Sensing with Double Random-Phase Encoding

Sign Up to like & get
recommendations!
Published in 2018 at "Mathematical Problems in Engineering"

DOI: 10.1155/2018/6764052

Abstract: A new image compression-encryption method based on compressive sensing and double random-phase encoding is proposed, which can complete image compression and encryption simultaneously. We utilize the hyperchaotic system to generate a measurement matrix and two… read more here.

Keywords: image; phase encoding; encryption; random phase ... See more keywords
Photo from wikipedia

Optical encryption based on double random-phase encoding: secure versus unsecure variants.

Sign Up to like & get
recommendations!
Published in 2020 at "Applied optics"

DOI: 10.1364/ao.383506

Abstract: A smart brute-force double random-phase encoding attack is presented that takes advantage of an unreported vulnerability: the smoothness of mean squared error (MSE) and correlation coefficient (CC) curves in a key-sensitivity analysis. The vulnerability reported… read more here.

Keywords: encryption based; phase encoding; optical encryption; random phase ... See more keywords
Photo by markusspiske from unsplash

Three-dimensional image authentication with double random phase encryption in one capture.

Sign Up to like & get
recommendations!
Published in 2022 at "Applied optics"

DOI: 10.1364/ao.441357

Abstract: We propose a new, to the best of our knowledge, three-dimensional (3D) authentication method based on double random phase integral imaging, and only one image at one viewpoint is used during the authentication process. Two… read more here.

Keywords: authentication; double random; three dimensional; random phase ... See more keywords
Photo from wikipedia

Known-plaintext attack-based analysis of double random phase encoding using multiple known plaintext-ciphertext pairs.

Sign Up to like & get
recommendations!
Published in 2022 at "Applied optics"

DOI: 10.1364/ao.469244

Abstract: Double random phase encoding (DRPE) is vulnerable to known-plaintext attacks (KPAs) based on phase retrieval algorithms. We previously analyzed DRPE resistance to KPA cryptanalysis with multiple known plaintext-ciphertext image pairs and obtained secret keys at… read more here.

Keywords: double random; known plaintext; multiple known; phase ... See more keywords
Photo by julianhochgesang from unsplash

Cancelable biometric system for IoT applications based on optical double random phase encoding.

Sign Up to like & get
recommendations!
Published in 2022 at "Optics express"

DOI: 10.1364/oe.466101

Abstract: The security issue is essential in the Internet-of-Things (IoT) environment. Biometrics play an important role in securing the emerging IoT devices, especially IoT robots. Biometric identification is an interesting candidate to improve IoT usability and… read more here.

Keywords: double random; system; phase encoding; iot ... See more keywords
Photo by drew_hays from unsplash

Signing and Verifying Encrypted Medical Images Using Double Random Phase Encryption

Sign Up to like & get
recommendations!
Published in 2022 at "Entropy"

DOI: 10.3390/e24040538

Abstract: Digital Signature using Self-Image signing is introduced in this paper. This technique is used to verify the integrity and originality of images transmitted over insecure channels. In order to protect the user’s medical images from… read more here.

Keywords: double random; medical images; phase encryption; random phase ... See more keywords