Tag: des

Found 207 results for 'des'.

1) aes - How long does it take to crack DES and AES?
2) des - An algorithm to break 2DES with less operations than exhaustive search
3) aes - How do we prove that AES, DES etc. are secure?
4) encryption - Can I find the encryption key if I know the plain text and the encrypted text (DES and AES)?
5) aes - Composition of block ciphers and 3DES
6) keys - Find out which keying option is being used in Triple DES?
7) tls - Discrepancy with reported key size for EDE ciphers in Qualys SSL Labs
8) des - Why sorting is needed for Meet-in-the-middle attack
9) des - Meet in the middle time complexity
10) keys - Compression in key generation of DES algorithm
11) encryption - 2DES vs. two-key triple encryption, with no decryption step
12) des - Purpose of DES parity bits
13) block-cipher - Exercise: Attack on a Two-Round DES Cipher
14) des - Chosen plain-text Attack on DES-X with roughly $2^{64}$ DES operations
15) block-cipher - Proof of probability of weak keys in block cipher
16) encryption - 2DES and 3DES against a DES build with complimentary
17) des - 2Des is double secure of DES?
18) des - Meet-in-the-middle with checking complexity
19) aes - What are the minimum mathematics and computer science subjects that I need to understand DES and AES?
20) encryption - Traditional DES scheme in Unix crypt function
21) des - Triple-DES Brute Force
22) des - Aside from DES, has the NSA ever strengthened algorithms?
23) encryption - Can you help me with this DES variant analysis?
24) encryption - Show that the equal difference property exits for a modified DES encryption system
25) cryptanalysis - DES — Can I recover the key when I have both ciphertext and the plaintext?
26) des - Why is DES not an ideal cipher?
27) c# - How many keys does Triple DES encryption need?
28) cbc - Cryptool - DES (ECB and CBC ) - double encyption
29) cbc - Are there equivalent IVs in DES/CBC?
30) aes - Quadruple DES vs AES-128 security
31) des - Is Triple-DES a group?
32) des - No of keys used in Triple DES Algorithm
33) aes - How do AES and DES ensure data integrity?
34) encryption - encryption/decryption of multiple keys
35) encryption - Why does applying 56-bit DES twice only give 57 bits of security?
36) cryptanalysis - Perl DES PCBC as protection against decryption/crypt analysis
37) des - Calculating the average key search time of DES
38) des - How can I prove that a Feistel round is its own inverse for DES?
39) des - What are the subsequent inputs to the DES key schedule after round 1?
40) encryption - Why do we use encrypt-decrypt-encrypt (EDE) in 3DES, rather than encrypting three times?
41) des - 64 DES full example with all the stages
42) des - What is meant by encrypting/decrypting a known plaintext/ciphertext with every possible key in meet-in-the-middle?
43) aes - What if the attacker tamper the IV used in the block cipher CBC mode?
44) des - Double DES meet in the middle attack: number of candidate keys
45) des - What is the definition of Feistel Cipher?
46) des - Difference between linear cryptanalysis and differential cryptanalysis
47) encryption - How to calculate size of a codebook lookup table to break block cipher?
48) cryptanalysis - Why is double encryption that's equivalent to single encryption no better than single encryption?
49) block-cipher - Triple DES in Firefox - in practice
50) des - Would DES be secure with 128 bit keys?