key schedule


Also found in: Wikipedia.

key schedule

A table that lists the key numbers for all doors on a construction job.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
Mentioned in ?
References in periodicals archive ?
CNN International is launching a new weekday EMEA prime time line-up, with new shows alongside key schedule changes for its most evening programmes.
In the Simeck family block cipher key schedule, Figure 2 shows the Simeck family block cipher key schedule as a block diagram.
Each round key is having the size of Nb words from the key schedule. Those Nb words are each added to the columns of the state matrix to satisfy the following condition:
Key schedule have to be easy so that it take small space, hence the recently planned cipher keep the keys fixed.
KeyExpansion--round keys are derived from the cipher key using Rijndael's key schedule
The round key is derived from the cipher key by means of the key schedule. It can be denoted as Y = X [direct sum] K, where K is the round key.
The key schedule algorithm of some ciphers is examined to evaluate their strength.
For instance, [2] proposed a substitution box that made use of the RC4 key schedule algorithm (KSA).
Since key schedule of Piccolo is just performing XOR determined constants to the master key, recovering the round key and recovering the master key are the same.
Let [K.sub.i] be the ith encryption round key derived from a user key K using the key schedule.
Among the topics are circuit simulation for fault sensitivity analysis and its application to cryptographic LSI, differential fault analysis on lightweight blockciphers with statistical cryptanalysis techniques, combined fault and side-channel attacks on the AES key schedule, the need for randomness in fault attack countermeasures, and random active shield.