Title
Plaintext Awareness via Key Registration
Abstract
In this paper, we reconsider the notion of plaintext awareness. We present a new model for plaintext-aware encryption that is both natural and useful. We achieve plaintext-aware encryption without random oracles by using a third party. However, we do not need to trust the third party: even when the third party is dishonest, we still guarantee security against adaptive chosen ciphertext attacks. We show a construction that achieves this definition under general assumptions. We further motivate this achievement by showing an important and natural application: giving additional real-world meaningfulness to the Dolev-Yao model.
Year
DOI
Venue
2003
10.1007/978-3-540-45146-4_32
ADVANCES IN CRYPTOLOGY-CRYPTO 2003, PROCEEDINGS
Keywords
Field
DocType
chosen ciphertext attack
Registration authority,Cryptography,Computer security,Computer science,Plaintext-aware encryption,Random oracle,Encryption,Theoretical computer science,Ciphertext,Malleability,Plaintext
Conference
Volume
ISSN
Citations 
2729
0302-9743
50
PageRank 
References 
Authors
1.72
17
3
Name
Order
Citations
PageRank
Jonathan Herzog125710.52
Moses Liskov235420.83
Silvio Micali3114342581.31