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Jok3r

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modular-arithmetic

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6 Questions

Votes Activity Newest Views
 
3
votes
3
answers
10k
views

Vigenere ciphertext encrypted with another vigenere cipher

vigenere
May 6 at 21:44 Norm Graham 1
 
1
vote
1
answer
986
views

AES— Brute force attack versus Known plain text attack

aes meet-in-the-middle-attack
May 17 at 23:51 Community♦ 1
 
1
vote
2
answers
5k
views

RSA Decryption given n, e, and phi(n)

rsa
Nov 9 '18 at 2:48 Binou 365
 
1
vote
1
answer
2k
views

Message encrypted with a LFSR based stream cipher

stream-cipher lfsr
Sep 30 '14 at 5:45 fgrieu♦ 110k
 
0
votes
1
answer
107
views

Showing that $2^{N-1}\equiv1\pmod N$ when $N=2^p-1$ for prime $p$

modular-arithmetic
Nov 3 '14 at 20:25 fgrieu♦ 110k
 
0
votes
1
answer
490
views

Show that the equal difference property exits for a modified DES encryption system

encryption des
Nov 2 '14 at 17:00 user13741 2,442
Cryptography
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