Results 11 to 20 of about 1,634 (284)

A Block Cipher Mode of Operation with Two Keys [PDF]

open access: greenInternational Conference on Information and Communicatiaon Technology, 2013
In this paper, we propose a novel block cipher mode of operation (BCMO for short), named Output Protection Chain (OPC for short), which as a symmetric encryption structure is different from other existing BCMOs in that it employs two keys, rather than one key, to protect the output of the mode.
Yi‐Li Huang   +3 more
semanticscholar   +5 more sources

A Block-Cipher Mode of Operation for Parallelizable Message Authentication [PDF]

open access: closedInternational Conference on the Theory and Application of Cryptographic Techniques, 2002
We define and analyze a simple and fully parallelizable blockcipher mode of operation for message authentication. Parallelizability does not come at the expense of serial efficiency: in a conventional, serial environment, the algorithm's speed is within a few percent of the (inherently sequential) CBC MAC.
John Black, Phillip Rogaway
semanticscholar   +3 more sources

DCBC: A Distributed High-performance Block-Cipher Mode of Operation

open access: goldProceedings of the 17th International Joint Conference on e-Business and Telecommunications, 2020
: Since the rise of Big Data, working with large files became the rule and no longer the exception. Despite this fact, some data at-rest encryption modes of operation, namely CBC, are being used even though they do not take into account the heavy cost of ...
Oussama Trabelsi   +2 more
semanticscholar   +3 more sources

A New Mode of Operation for Block Ciphers and Length-Preserving MACs [PDF]

open access: bronze, 2008
We propose a new mode of operation, enciphered CBC, for domain extension of length-preserving functions (like block ciphers), which is a variation on the popular CBC mode of operation. Our new mode is twice slower than CBC, but has many (property-preserving) properties not enjoyed by CBC and other known modes. Most notably, it yields the first constant-
Yevgeniy Dodis   +2 more
openalex   +3 more sources

Analysis of block cipher modes of operation for rfid devices [PDF]

open access: bronzePrikladnaya diskretnaya matematika. Prilozhenie, 2020
Kirill Denisovich Tsaregorodtsev
openalex   +2 more sources

Lyapunov Exponent: A Qualitative Ranking of Block Cipher Modes of Operation

open access: green, 2013
In Cryptography, a mode of operation is a technique to improve a block cipher effect. A challenge question of how to “qualitatively compare” among block cipher modes of operation, remains poorly studied. To overcome this lack we propose a methodology through some analogies to discrete dynamical systems (DDS). The method consists in the measure of chaos
Jeaneth Machicao   +2 more
openalex   +2 more sources

Automated Verification of Block Cipher Modes of Operation, an Improved Method [PDF]

open access: closed, 2012
In this paper, we improve on a previous result by Gagne et al. [9] for automatically proving the semantic security of symmetric modes of operation for block ciphers. We present a richer assertion language that uses more flexible invariants, and a more complete set of rules for establishing the invariants.
Martin Gagné   +3 more
openalex   +2 more sources

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