A Fast Discrete Cosine Transform and a Cryptographic Technique for Authentication and Security of Digital Images.
Quist-Aphetsi KesterLaurent NanaAnca Christine PascuSophie GireJojo Moses EghanNii Narku QuaynorPublished in: SSCC (2015)
Keyphrases
- discrete cosine transform
- digital images
- fuzzy vault
- encryption decryption
- smart card
- elliptic curve cryptography
- public key cryptography
- security protocols
- security mechanisms
- image compression
- security services
- security properties
- security analysis
- security requirements
- secure communication
- authentication protocol
- dct coefficients
- public key
- key management
- authentication scheme
- secret key
- filter bank
- transform domain
- encryption scheme
- biometric data
- digital signature
- user authentication
- biometric template
- digital watermarking
- elliptic curve
- data encryption
- compressed images
- security issues
- cryptographic protocols
- private key
- dct domain
- jpeg images
- information security
- access control
- computer vision