Cryptanalysis of an Image Block Encryption Algorithm Based on Chaotic Maps.
Yunling MaChengqing LiPublished in: CoRR (2019)
Keyphrases
- image blocks
- chaotic maps
- encryption algorithm
- s box
- secret key
- image encryption algorithm
- pseudorandom
- digital images
- chaotic sequence
- image encryption
- transform domain
- test images
- encryption scheme
- discrete cosine transform
- security analysis
- image encryption scheme
- ciphertext
- hash functions
- initial conditions
- efficient implementation
- authentication scheme
- public key
- dct coefficients
- signal processing