Optical image encryption and authentication scheme with ...

It is demonstrated that the proposed optical image encryption and authentication scheme with CGI provides satisfactory encryption and decryption effects and can ...

In this paper, a novel image encryption scheme is proposed. The technique involves two steps, where the finite field cosine transform is recursively applied to ...

An optical encryption and authentication scheme using asymmetric ...

Unlike most of the authentication schemes, in this study, only one encrypted reference image is required for verification of multiple secured images. The ...

Optical authentication scheme based on all-optical neural network

This paper introduces an optical image authentication technique that relies on a diffractive deep neural network. The process begins by selecting a group of ...

Optical image encryption and authentication scheme with ... - OUCI

Optical image encryption and authentication scheme with computational ghost imaging ; Journal: Applied Mathematical Modelling, 2024, p. 49-66 ; Publisher: ...

Optical image encryption and authentication using phase-only ...

The computer-generated APOH can be respectively verified and decrypted with an authentication key (A-key) and a decryption key(D-key). Numerical and experiment ...

Double-image encryption and authentication scheme based on ...

To enhance the security of image information, a double-image encryption and authentication scheme combining compressive sensing (CS) and double random phase ...

Multiuser optical image authentication platform based on sparse ...

In this paper, a new multiuser optical image encryption and authentication technique is proposed. Sparse multiplexing and polar ...

Optical Image Encryption for Information Security - ProQuest

This thesis proposes novel and advanced image encryption and authentication schemes based on various optical techniques including double-random phase-encoding ( ...

An optical encryption and authentication scheme using asymmetric ...

We propose a novel optical information encryption and authentication scheme that uses asymmetric keys generated by the phase-truncation ...

Optical image encryption system using nonlinear approach based ...

Some new approaches based on biometric traits have also been developed to be used as an authentication step in the optical cryptosystem (Citation25–27 ). Thus, ...

Optical image encryption and authentication scheme based ... - OUCI

Optical image encryption and authentication scheme based on partial joint power spectrum and phase-retrieval technique ; Journal: Optics and Lasers in ...

Study of Optical Image Encryption Techniques for Information Security

Secondly, a novel and advanced block processing technique is proposed for designing an optical authentication scheme based on GI with high efficiency. Different ...

An optical multiple-image authentication based on computational ...

An optical multiple-image authentication is suggested using computational ghost imaging and total-variation minimization.

Optical phase-truncation-based double-image encryption using ...

This work reports an optical double-image crosstalk free encryption scheme that employs equal modulus decomposition and random masks.

Optical asymmetric double-image encryption and a…

We report an optical asymmetric scheme for double-image encryption and authentication based on interference using spars…

Optical asymmetric double-image encryption and authentication in ...

Each original image possesses its corresponding two private keys. Furthermore, the decrypted image is compared with its corresponding plaintext with the aid of ...

Optical asymmetric double-image encryption and authentication in ...

Furthermore, the decrypted image is compared with its corresponding plaintext with the aid of a nonlinear correlation for authentication. In the proposed scheme ...

Efficient Image Encryption and Authentication Scheme Based on ...

This work introduces a new fast and secure image encryption and authentication scheme based on the chaotic sequences that is at least ten times faster than ...

optical image encryption: Topics by Science.gov

Optical image encryption system using nonlinear approach based on biometric authentication · NASA Astrophysics Data System (ADS). Verma, Gaurav; Sinha, Aloka.