Double random phase encoding based optical encryption systems using some linear canonical transforms: Weaknesses and countermeasures

Keyphrases

• Amplitude Mask 16%
• Attack Strategy 16%
• Bane 16%
• Coding Scheme 66%
• Digital Security 16%
• Domain-independent 33%
• Double Random Phase Encoding 100%
• Encryption System 100%
• Fourier Domain 16%
• Fourier Plane 16%
• Fractional Fourier 16%
• Fractional Fourier Domain 16%
• Fresnel 33%
• Gyrator 16%
• Impulse Function 33%
• Information Security System 16%
• Known-plaintext Attack 33%
• Linear Canonical Transform 100%
• Modified Forms 16%
• Optical Encryption 100%
• Optical Scheme 16%
• Optical Security 16%
• Optics 16%
• Security System 16%
• Transform Domain 16%
• Unauthorized User 16%
• Vulnerability 16%

Computer Science

• Digital Systems Security 25%
• Encoding Scheme 100%
• Encryption System 100%
• Enhanced Security 25%
• Fractional Fourier domain 25%
• Impulse Function 50%
• Information Security System 25%
• Optical Encryption 100%
• Plaintext Attack 50%
• Transform Domain 25%
• Unauthorized User 25%
• Vulnerable System 25%

Engineering

• Amplitude Mask 25%
• Encoding Scheme 100%
• Fourier Transform 50%
• Gyrators 25%
• Hartley 25%
• Impulse Function 50%
• Mountings 25%