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Ciphertext expansion

In cryptography, the term ciphertext expansion refers to the length increase of a message when it is encrypted. Many modern cryptosystems cause some… 
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CiphertextCryptographyData compressionEncryption

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
PixSel: Images as Book Cipher Keys
In this paper we introduce a novel encryption technique, which we call PixSel. This technique uses images in place of literature… 
2018
2018
Ciphertext Expansion in Limited-Leakage Order-Preserving Encryption: A Tight Computational Lower Bound
Order-preserving encryption emerged as a key ingredient underlying the security of practical database management systems… 
2017
2017
Semi-order preserving encryption
2017
2017
Plaintext-Dependent Selective Image Encryption Scheme Based on Chaotic Maps and DNA Coding
With the rapid development of Multimedia technology, the secure transmission of digital images over the Internet has become more… 
2016
2016
Can there be efficient and natural FHE schemes ? ?
In 1978, Rivest, Adleman and Dertouzos asked for algebraic systems for which useful privacy homomorphisms exist. To date, the… 
2014
2014
On the Anonymization of Cocks IBE Scheme
Identity based encryption is a relative new method of encryption in which the public key is calculated using an identity. Cocks… 
2013
2013
Chosen Ciphertext Secure (CCS): Stateful Symmetric Key CCA Encryption with Minimal Ciphertext Expansion
In some wireless environments, minimizing the size of messages is paramount due to the resulting significant energy savings. We… 
2012
2012
An efficient IND-CCA2 secure Paillier-based cryptosystem
2011
2011
On Shortening Ciphertexts: New Constructions for Compact Public Key and Stateful Encryption Schemes
We present new constructions of (conventional) public key and stateful public key encryption schemes which produce ciphertexts of… 
2008
2008
Efficient public key encryption with smallest ciphertext expansion from factoring
For public key encryption schemes, adaptive chosen ciphertext security is a widely accepted security notion since it captures a… 
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