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Security and Crypto Technologist


Nov
13
comment How should we interpret the cryptanalysis results of SIMON and SPECK?
Oh ok , what about SIMON ? or in general what to look for when interpreting cryptanalysis results
Nov
13
asked How should we interpret the cryptanalysis results of SIMON and SPECK?
Nov
12
answered What is the difference between various modes in FPE?
Nov
12
revised What is the difference between various modes in FPE?
edited title
Nov
12
answered How does secret sharing solve the partial exposure problem?
Nov
12
comment How does secret sharing solve the partial exposure problem?
can u be more clear on , what is share revealing ? partial key exposure problem ? AFAIK , there is no random value addition
Nov
10
answered Is there a relation between security of rounds of DES and Luby Rackoff rounds?
Nov
9
accepted Why is it important to generate a pseudorandom permutation from a pseudorandom function?
Nov
9
comment Is there a relation between security of rounds of DES and Luby Rackoff rounds?
@RichieFrame any good references on what other properties are required by block cipher apart from CPA ?
Nov
9
asked Is there a relation between security of rounds of DES and Luby Rackoff rounds?
Nov
9
comment Why is it important to generate a pseudorandom permutation from a pseudorandom function?
@D.W. Yeah you put it right way ! my misconception is cleared now , by reading about LR and its derivatives work i some how got to believe this is the only way . But inorder to build small domain ciphers i dont see much work building the AES way, although AES is used as PRF
Nov
8
comment Why is it important to generate a pseudorandom permutation from a pseudorandom function?
Is it necessary that a PRP can be constructed always from a PRF ?
Nov
8
asked What is the difference between various modes in FPE?
Nov
8
asked Why is it important to generate a pseudorandom permutation from a pseudorandom function?
Nov
5
awarded  Peer Pressure
Oct
23
answered Open source implementations of Symmetric Searchable Encryption and Order Preserving Encryption
Oct
17
accepted Is there way to combine secrets first and later split them?
Oct
16
asked Can we decrypt in this order when the message is encrypted twice?
Oct
15
comment Is there way to combine secrets first and later split them?
@rath, i dont have public values in my system
Oct
15
comment Is there way to combine secrets first and later split them?
@Reid yeah makes sense now . i did not view it from compression angle .