Gray-scale and color optical encryption based on computational ghost imaging
M Tanha, R Kheradmand… - Applied Physics Letters, 2012 - pubs.aip.org
We propose two approaches for optical encryption based on computational ghost imaging.
These methods have the capability of encoding ghost images reconstructed from gray-scale …
These methods have the capability of encoding ghost images reconstructed from gray-scale …
Chosen-plaintext attack on a joint transform correlator encrypting system
We demonstrate that optical encryption methods based on the joint transform correlator
architecture are vulnerable to chosen-plaintext attack. An unauthorized user, who introduces …
architecture are vulnerable to chosen-plaintext attack. An unauthorized user, who introduces …
Ciphertext-only attack on a joint transform correlator encryption system
A ciphertext-only attack (COA) on a joint transform correlator (JTC) encryption system is
proposed. From the perspective view of optical cryptanalysis, we find out that the issue to be …
proposed. From the perspective view of optical cryptanalysis, we find out that the issue to be …
Compact optical asymmetric cryptosystem based on unequal modulus decomposition of multiple color images
In this paper, a silhouette-free and crosstalk-free multiple-color-image cryptosystem is
presented based on unequal modulus decomposition (UMD) in the gyrator transform (GT) …
presented based on unequal modulus decomposition (UMD) in the gyrator transform (GT) …
Wavelength multiplexing multiple-image encryption using cascaded phase-only masks in the Fresnel transform domain
We propose a method of wavelength multiplexing based on a modified Gerchberg–Saxton
algorithm (MGSA) and a cascaded phase modulation scheme in the Fresnel transform …
algorithm (MGSA) and a cascaded phase modulation scheme in the Fresnel transform …
Security analysis of a double-image encryption technique based on an asymmetric algorithm
In this paper, we evaluate the security of a double-image encryption technique based on an
asymmetric algorithm. Compared with traditional cryptosystems based on a phase-truncated …
asymmetric algorithm. Compared with traditional cryptosystems based on a phase-truncated …
Nonlinear multiple-image encryption based on mixture retrieval algorithm in Fresnel domain
Y Wang, C Quan, CJ Tay - Optics Communications, 2014 - Elsevier
We propose a novel nonlinear multiple-image encryption based on mixture retrieval
algorithm and phase mask multiplexing in Fresnel domain. The encryption process is …
algorithm and phase mask multiplexing in Fresnel domain. The encryption process is …
Position multiplexing multiple-image encryption using cascaded phase-only masks in Fresnel transform domain
A position multiplexing method based on the modified Gerchberg–Saxton algorithm (MGSA)
and a cascaded phase modulation scheme in the Fresnel transform domain is proposed in …
and a cascaded phase modulation scheme in the Fresnel transform domain is proposed in …
Optical multiple-image encryption based on phase encoding algorithm in the Fresnel transform domain
JJ Huang, HE Hwang, CY Chen, CM Chen - Optics & Laser Technology, 2012 - Elsevier
A novel method of the optical multiple-image encryption based on the modified Gerchberg–
Saxton algorithm (MGSA) is presented. This proposed method with an architecture of two …
Saxton algorithm (MGSA) is presented. This proposed method with an architecture of two …
Lensless multiple-image optical encryption based on improved phase retrieval algorithm
JJ Huang, HE Hwang, CY Chen, CM Chen - Applied optics, 2012 - opg.optica.org
A novel architecture of the optical multiple-image encryption based on the modified
Gerchberg-Saxton algorithm (MGSA) by using cascading phase only functions (POFs) in the …
Gerchberg-Saxton algorithm (MGSA) by using cascading phase only functions (POFs) in the …