Symmetric Key
A Stream Cipher based Bit Level Symmetric Key Cryptographic Technique using Chen Prime Number
... proposed symmetric-key algorithm has been developed keeping security factor in ...generated symmetric key is totally based on the plain text and Chen prime ...the symmetric key ...
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Title: Symmetric Key Cryptography: Current Trends
... a symmetric key block cipher with a block size of 128 bits and key sizes up to 256 ...pre-computed key-dependent S- boxes, and a relatively complex key ...n-bit key is used as ...
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A Novel Symmetric Key Cryptography using Multiple Random Secret Keys
... Symmetric key cryptography schemes are categorized into either stream ciphers or block ciphers. Stream cipher operates on a single bit at a time, and for each bit a different key is generated. In ...
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Energy Optimization on Symmetric Key Encryption and Decryption Algorithm using Genetic Algorithm
... some key(s) for encrypting message as secret message and decipher of message as original message ...using symmetric key for encryption and decryption algorithm which is developed by ...
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A COMPARATIVE STUDY OF SYMMETRIC KEY ENCRYPTION ALGORITHMS
... This paper examines a method for evaluating performance of various symmetric key encryption algorithms. Encryption algorithms consume a significant amount of computing resources such as CPU time, memory, ...
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Digital Signatures from Symmetric-Key Primitives
... Our goal in this paper is to design signature schemes that solely rely on the security of symmetric key primitives. In doing so we construct non-interactive zero-knowledge (NIZK) proof based signatures ...
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An Enhanced Symmetric Key Cryptography Algorithm to Improve Data Security
... enhanced symmetric key encryption algorithm, in which same structure of encryption and decryption procedure algorithm is ...the key for encryption and decryption is same and remain ...uses key ...
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Tree Based Symmetric Key Broadcast Encryption
... In symmetric key BE, there is a center which initially distributes keys to all the users and also broadcasts the encrypted data in each ...session key using a symmetric key encryption ...
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A Comparative Analysis on Symmetric Key Encryption Algorithms
... The symmetric key encryption is a cryptography technique that uses a shared secret key to encrypt and decrypt the ...data. Symmetric encryption algorithms are very efficient at processing ...
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Tree based symmetric key broadcast encryption
... [NNL01, NNL02]. Almost every known symmetric key broadcast encryption scheme falls under this framework. It has three phases namely, initiation, encryption and decryption. In the initiation phase, a ...
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Title: Post Processing of Symmetric Key in Quantum Key Distribution with Limitations of Key Access
... in key distribution, every user‟s hope the security of various kinds of protocols can be overall upgraded by quantum manner, to this aim different kinds of quantum protocols have been proposed, however post ...
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Hardware Implementations for Symmetric Key Cryptosystems
... are symmetric key cryptosystems which are used for providing privacy through applying encryption and decryption mechanisms to a given message’s ...generated key-stream bits, bit by bit, where the ...
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Symmetric Key Cryptography using Dynamic Key and Linear Congruential Generator (LCG)
... new symmetric key cryptographic method using dynamic ...dynamic key is generated thus the process is very hard to ...dynamic key with symmetric cryptography. Dynamic key is ...
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A Modified Approach for Symmetric Key Cryptography Using Circles
... The basic “Chakra algorithm” is a symmetric key encryption technique. It is a 2d geometry based encryption technique which uses the concepts of Cartesian coordinate geometry and circle generation. This ...
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Symmetric Key Encryption Hart In Wireless Sensor Networks (
... environments where pure human access and monitoring cannot be easily scheduled or efficiently managed. Wireless sensor networks are employed mostly in public and uncontrolled areas; hence the security is a major ...
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Block Cipher Symmetric Key Based Encryption Algorithm
... integrated symmetric key cryptographic, called DJMNA which combines two different methods called (I) Modified Generalized Vernam Cipher (MGVC) and (ii) DJSA ...
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Public Key Infrastructure (PKI) using Symmetric Key Cryptography (SC) in VANETs
... the symmetric key cryptography algorithm in place of the ECDSA algorithm that is the asymmetric key cryptography algorithm in classical PKI system so; it can provide the ...
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RANDOM KEY & THE NTH PRIME NUMBER BASED SYMMETRIC KEY ENCRYPTION ALGORITHM
... cryptography, key size or key length is the size measured in bits of the key used in a cryptographic algorithm (such as a ...algorithm's key length is distinct from its cryptographic security, ...
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Symmetric key Cryptography using two way updated Generalized Vernam Cipher method: TTSJA algorithm
... [1] Symmetric key cryptosystem using combined cryptographic algorithms- generalized modified vernam cipher method, MSA method and NJJSAA method: TTJSA algorithm Ŕ Trisha Chatterjee, Tamodeep Das, Joyshree ...
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DiSE: Distributed Symmetric-key Encryption
... the key among multiple parties, ...distributed symmetric-key ...signing/decryption key and algorithms are distributed among multiple par- ...use symmetric-key cryptographic ...
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