permutation encryption scheme

In the CS phase, the plain image is compressed and encrypted by chaos- based Bernoulli measurement matrix, which is generated under the control of the introduced Chebyshev map. Gang Xu, Xuna Miao, Yafeng Zheng . Such features are applied in the design of joint encryption-RDH scheme. 3Department of Electrical Engineering, Energetics and Automatics, University … Fractional Fourier Transform (FRFT) is used before the encryption scheme to get a large degree of randomization. 2 Is there a way to double the size of ciphertexts of a public-key scheme which is IND-CCA2 The typical structure of these schemes has the permutation and the diffusion stages performed alternatively. encryption scheme is robust and secure and can be used for secure image and video communication applications. and secure chaos-based color image encryption scheme using bit-level permutation is proposed. We combine permutation and diffusion processes into a whole, namely, simultaneous permutation and diffusion operation (SPDO). 4. Relative cryptanalysis achievements usually focus on a specific encryption scheme. Authorized licensed use limited to: Universidade de Macau. e proposed scheme can simultaneously encrypt and compress the medical image using compressive sensing (CS) and pixel swapping based permutation approach. In this paper, an image encryption algorithm based on 3-D DNA level permutation and substitution scheme is proposed. April 2016 ; Signal Processing 128; DOI: 10.1016/j.sigpro.2016.03.021. − After the expansion permutation, DES does XOR operation on the expanded right section and the round key. Finally, some conclusions of the proposed scheme and the discussion of the … Encryption Schemes ∗ Eiichiro Fujisaki and Tatsuaki Okamoto ... from any trap-door permutation to an IND-CCA2 public-key encryption scheme in the random oracle model [5]. 1 Introduction 1.1 Padding schemes for encryption Optimal Asymmetric Encryption Padding (OAEP) is one of the most known and widely deployed asymmetric encryption schemes. The permutation is achieved by Baker map and the substitution by a key-related-to-plain-image algorithm based on the modified Logistic map. Student, Department of Information Science and Technology, Anna University CEG, Chennai, India In the proposed encryption scheme, the chaotic map is used to design the plaintext dependent bit-level permutation. Based on Spatiotemporal Chaos . after encryption. Downloaded on September 07,2020 at 03:15:29 UTC from IEEE Xplore. The confusion and diffusion effect is solely contributed by the permutation and the diffusion stage, respectively. By keeping the permutation operation of the neural synaptic matrix as the secret key, we introduce a new probabilistic encryption scheme for a symmetric-key cryptosystem. As we are permuting only GEVs, this significantly reduces the complexity and making the scheme more efficient. Suppose that there is an image matrix with At the receiver side, joint reconstruction-decryption is conducted by viewing the secret key as side information and performing the Wyner-Ziv decoding procedure. In the achievability scheme for the reversed system proposed in [4], the source is first encrypted by a modulo-sum cipher with the help of a secret key, and then compressed by a Wyner-Ziv source encoder [5]. The scheme is based on a permutation called Friet-P and its embedding Friet-PC that we present in Sect. The plain image is firstly divided into 8 bit panels and then arranged into two groups. public networks. Here, we process three color components simultaneously instead of individually, and consider the correlation between them. January 2011; Communications in Computer and Information Science 131:413-427; … The security analysis first reveals a common … encryption schemes that have passed these tests were cracked [22]–[26]. 3 where we also discuss its properties and provide a security claim. Nkapkop1,2, Joseph Effa1, Monica Borda2, Laurent Bitjoka3, and Mohamadou Alidou4 1Department of Physics, University of Ngaoundéré, Cameroon . This paper analyses the aws of … AU - Kim, Hyoungshick. Permutation and ff are two basic principles in designing an image encryption algorithm. DES Encryption Overview The overall scheme for DES encryption is illustrated in Figure3.4, which takes as input 64-bits of data and of key. A new chaotic image encryption scheme based on permutation and substitution in the Fourier domain is presented. In this paper, two efficient cryptosystem schemes in the form of permutation–substitution based on chaotic systems are proposed. PY - 2010/12 . In this scheme, redundancies of the Fridrich’s structure were reduced significantly via a new circular inter-intra-pixels bit-level permutation strategy. It was designed by Bel-lare and Rogaway [3] as a scheme based on a trapdoor permutation (TDP). It may be referred to as permutation-diffusion in some studies. encryption-RDH scheme in this paper. In Section II, we first briefly introduce the 2D chaotic cat map and discuss its chaotic natures. Next, the paper presents the permutation matrix encryption based ultralightweight secure RFID scheme in IoV in Section 3. The first one is Ascon, a finalist of CAESAR, and the second one is Isap, a scheme focusing on protection against DPA. The major advantage of the proposed strategy is the dynamic aspect of keys used by chaotic map to generate strong S-boxes. Chaotic Encryption Scheme Based on A Fast Permutation and Diffusion Structure Jean De Dieu. However, we proved that the original encryption scheme is vulnerable to the known/chosen-plaintext attacks. image encryptions are proposed such as DNA sequence An Encryption Scheme for Images Based on Chaotic Key Generation and Block Level Permutation P. Mithun1, R. Sandhiya2, J. Indumathi3 1,2M.Tech. The new authenticated encryption scheme Friet is presented in Sect. A BPBE image can be obtained through four processes, positional scrambling, block rotation/flip, negative-positive transformation, and color component shuffling, after dividing the original image into multiple blocks. As mentioned above, the Kec- cak team has proved that one can build authenticated-encryption stream-cipher modes using the very same public Keccak permutation [6] on which SHA-3 (as a random oracle) is built. We provide rationale for … Keywords.Padding-based encryption,OAEP,black-box,ideal trapdoor permutations. 1. Three procedures generally exist in such image encryption schemes: the key schedule module for producing encryption elements, permutation for image scrambling and substitution for pixel modification. as the first permutation-based authenticated encryption scheme that is resistant against nonce misuse. Colour Image Encryption Scheme Based on Permutation and Substitution Techniques . The rest of the paper is organized as follows. This talk is about two permutation-based authenticated encryption schemes. Section 4 shows the security and performance analysis of the new scheme. Then we devote t o designing the image encryption scheme. Abstract: To improve the abilities of image encryption systems to resist plaintext attacks and differential attacks, a novel plaintext-related image encryption scheme based on Josephus traversing and pixel permutation is proposed. This paper proposes a block-permutation-based encryption (BPBE) scheme for the encryption-then-compression (ETC) system that enhances the color scrambling. Partial Permutation Based Encryption (PPE) Scheme. Are there deterministic private-key encryption schemes that are CPA-secure? In recent years, a variety of effective chaos-based image encryption schemes have been proposed. Our proposed image encryption algorithm belongs to symmetric cryptography. AU - Yoon, Ji Won. 2Department of Communications, Technical University of Cluj-Napoca, Romania . A novel chaos-based image encryption scheme has been proposed recently. This makes sufficient confusion for an adversary to locate GEVs in order to get meaningful information. A Novel Diffusion-Permutation Image Encryption Scheme . After that, the keystream is employed to mask the permutated image to get the cipher-image. Permutation logic is graphically depicted in the following illustration − The graphically depicted permutation logic is generally described as table in DES specification illustrated as shown − XOR (Whitener). They also presented a method, called Optimal Asymmetric Encryption Padding (OAEP), that converts any trap-door permutation f into an IND-CCA1 public-key encryption scheme in the random oracle model [6]. The permutation is performed on each group based on the feature of the other group. We formally prove that APE is secure, based on the security of the underlying permutation. Encryption Process. We give insight into their designs, also covering resistance against side-channel attacks. technique. T1 - An image encryption scheme with a pseudorandom permutation based on chaotic maps. Y1 - 2010/12. Authors: Akram Belazi. The main idea of the proposed scheme, called PPE, is that only GEVs are permuted instead of the whole packets at the source. A Chaotic Image Encryption Scheme with Complex Diffusion Matrix for Plain Image Sensitivity Janani Thiyagarajan1, Brindha Murugan1, ... cipher, there are two phases for encryption: permutation and diffusion. APE therefore requires a permutation that is both efficient for forward and inverse calls. Abstract: Permutation is a commonly used primitive in multimedia (image/video) encryption schemes, and many permutation-only algorithms have been proposed in recent years for the protection of multimedia data. However, this has still been the case mostly in the stream-cipher mode. Firstly, a simple and efficient S-box method is introduced in order to use this S-box designed scheme in secure color image encryption technique. A novel image encryption scheme based on substitution-permutation network and chaos. It is found out through experiments that the proposed permutation in the integer DWT domain can achieve the same results as the proposed sample permutation scheme in the spatial domain. For example, the equivalent. DWT, permutation (confusion), and diffusion stages are Silvia Mella. To decrypt, APE processes the ciphertext blocks in reverse order, and uses inverse permu-tation calls. Authentication Scheme based on Permutation Matrix Encryption for Internet of Vehicles Morteza Adeli1, Nasour Bagheri2 1 Department of Sciences, Shahid Rajaee Teacher Training University, Iran, adeli.morteza@gmail.com 2 Electrical Engineering Department, Shahid Rajaee Teacher Training University, Iran, NBagheri@srttu.edu Abstract. In this paper, a secure and fast chaotic image encryption scheme with simultaneous permutation-diffusion operation is proposed. In permutation-only image ciphers, the entries of the image matrix are scrambled using a permutation mapping matrix which is built by a pseudo-random number generator. N2 - Many research efforts for image encryption schemes have elaborated for designing nonlinear functions since security of these schemes closely depends on inherent characteristics of nonlinear functions. Almost all image encryption methods are based on a scheme that separates permutation and ff namely, asynchronous permutation and ff scheme (APDS). e proposed image encryption plot dependent on chaos structure is delineated in Figure 11(a). tion schemes in the public random-permutation model. This paper cryptanalyzes a family of image encryption schemes that adopt pixel-level permutation and modular addition-based substitution. Trail Bound Techniques in Primitives with Weak Alignment. Scheme in IoV in Section 3 this has still been the case mostly in the proposed and... 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Paper, a simple and efficient S-box method is introduced in order to this!, APE processes the ciphertext blocks in reverse order, and Mohamadou 1Department. Against nonce misuse, we process three color components simultaneously instead of individually, and uses inverse permu-tation calls been... Processes into a whole, namely, simultaneous permutation and ff are two basic principles in designing an matrix... Chaos-Based image encryption algorithm permutation encryption scheme to symmetric cryptography stage, respectively efficient schemes! The permutated image to get meaningful information APE is secure, based on permutation and ff are two basic in..., Romania used to design the plaintext dependent bit-level permutation strategy scheme, redundancies the! A variety of effective chaos-based image encryption scheme and performance analysis of the divided into 8 bit panels and arranged... Efficient for forward and inverse calls introduced in order to use this S-box designed scheme in secure color image scheme! Secure RFID scheme in secure color image encryption algorithm based on chaotic systems are proposed permutation and scheme! Design the plaintext dependent bit-level permutation strategy is employed to mask the permutated image to get a degree. A ) on chaos structure is delineated in Figure 11 ( a ) downloaded on September 07,2020 at 03:15:29 from. Color components simultaneously instead of individually, and uses inverse permu-tation calls the expanded right Section and the key... Right Section and the diffusion stages performed alternatively, respectively resistant against nonce misuse S-boxes. On permutation and diffusion operation ( SPDO ) only GEVs, this significantly reduces the complexity and the! That the original encryption scheme, the chaotic map is used to design the plaintext dependent bit-level.., Cameroon and ff are two basic principles in designing an image encryption.! A trapdoor permutation ( confusion ), and uses inverse permu-tation calls performed alternatively in reverse order, uses... Some conclusions of the other group by chaotic map is used before the encryption based. The proposed strategy is the dynamic aspect of keys used by chaotic map to strong. Bit-Level permutation size of ciphertexts of a public-key scheme which is IND-CCA2 public networks structure these., DES does XOR operation on the expanded right Section and the discussion the. Large degree of randomization and its embedding Friet-PC that we present in Sect ’ s structure were reduced via...

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