What is he best known for?
The fields of study he is best known for:
- Cryptography
- Quantum mechanics
- Algorithm
Encryption, Theoretical computer science, Watermarking attack, Algorithm and 40-bit encryption are his primary areas of study.
His Encryption research is multidisciplinary, incorporating perspectives in Chaotic and Topology.
His Theoretical computer science research is multidisciplinary, relying on both Plaintext and Ciphertext.
His studies deal with areas such as Chosen-plaintext attack, Plaintext-aware encryption and Ciphertext indistinguishability as well as Watermarking attack.
His 40-bit encryption research is multidisciplinary, incorporating elements of Multiple encryption, Probabilistic encryption and On-the-fly encryption.
In his research on the topic of Cryptanalysis, Key and Permutation is strongly related with Image.
His most cited work include:
- A general quantitative cryptanalysis of permutation-only multimedia ciphers against plaintext attacks (282 citations)
- On the cryptanalysis of Fridrich's chaotic image encryption scheme (174 citations)
- On the security defects of an image encryption scheme (158 citations)
What are the main themes of his work throughout his whole career to date?
His scientific interests lie mostly in Encryption, Theoretical computer science, Algorithm, Chaotic and Cryptanalysis.
The study incorporates disciplines such as Image, Key and Cryptography in addition to Encryption.
His work deals with themes such as Watermarking attack, Chosen-ciphertext attack, Stream cipher, Ciphertext-only attack and Plaintext-aware encryption, which intersect with Theoretical computer science.
His Chosen-plaintext attack and Pseudorandom number generator study in the realm of Algorithm connects with subjects such as Substitution, Domain and Bitwise operation.
His work in the fields of Chaotic, such as Logistic map and Lyapunov exponent, overlaps with other areas such as Randomness.
Chengqing Li combines subjects such as Digital image and Permutation with his study of Cryptanalysis.
He most often published in these fields:
- Encryption (71.43%)
- Theoretical computer science (43.75%)
- Algorithm (41.96%)
What were the highlights of his more recent work (between 2016-2021)?
- Chaotic (36.61%)
- Encryption (71.43%)
- Image (29.46%)
In recent papers he was focusing on the following fields of study:
The scientist’s investigation covers issues in Chaotic, Encryption, Image, Cryptanalysis and Theoretical computer science.
His Chaotic research includes themes of Algorithm, Secure communication and Complex network.
His work in the fields of Algorithm, such as Pseudorandom number generator, intersects with other areas such as Arnold's cat map.
His study connects Cryptography and Encryption.
His Image study integrates concerns from other disciplines, such as Computer security and Key.
His work carried out in the field of Theoretical computer science brings together such families of science as Multiple encryption, Filesystem-level encryption, 40-bit encryption, 56-bit encryption and Probabilistic encryption.
Between 2016 and 2021, his most popular works were:
- On the cryptanalysis of Fridrich's chaotic image encryption scheme (174 citations)
- Cryptanalyzing an Image-Scrambling Encryption Algorithm of Pixel Bits (132 citations)
- Cryptanalyzing an Image Encryption Algorithm Based on Autoblocking and Electrocardiography (130 citations)
In his most recent research, the most cited papers focused on:
- Cryptography
- Quantum mechanics
- Algorithm
Chengqing Li spends much of his time researching Encryption, Cryptanalysis, Image, Theoretical computer science and Chaotic.
The various areas that Chengqing Li examines in his Encryption study include Ciphertext-only attack and Cryptography.
The concepts of his Ciphertext-only attack study are interwoven with issues in Computer engineering, Scrambling, Known-plaintext attack, Image processing and Advanced Encryption Standard.
His Chaotic study combines topics in areas such as Algorithm and Complex network.
His Secure communication research incorporates themes from Key and Counterexample.
His On-the-fly encryption research includes elements of Multiple encryption, Probabilistic encryption and 40-bit encryption.
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