Asymmetric multi-user optical cryptosystem based on polar decomposition and Shearlet transform

Keyphrases

• Multi-user 100%
• Optical Cryptosystem 100%
• Polar Decomposition 100%
• Shearlet Transform 100%
• Gyrator Transform 66%
• Occlusion 33%
• Decryption 33%
• Brute Force 33%
• Potential Attacks 33%
• Directional Properties 33%
• Random Phase Mask 33%
• Optical Propagation 33%
• Asymmetric Method 33%
• Robustness Analysis 33%
• Private Key 33%
• Special Attack 33%
• Shearlets 33%
• Inverse Shearlet Transform 33%
• Plaintext Attack 33%

Engineering

• Multiuser 100%
• Cryptography 100%
• Polar Decomposition 100%
• Gyrators 66%
• Phase Mask 33%
• Multiscale 33%
• Directional 33%
• Private Key 33%

Computer Science

• Cryptography 100%
• Decryption 50%
• Potential Attack 50%
• Plaintext Attack 50%