⟩ Is DES a Group?
No, DES is not a group. This issue was settled only after many years of speculation and circumstantial evidence and this result seems to imply that techniques such as triple encryption do in fact increase the security of DES.
No, DES is not a group. This issue was settled only after many years of speculation and circumstantial evidence and this result seems to imply that techniques such as triple encryption do in fact increase the security of DES.
ElGamal encryption system is A. symmetric key encryption algorithm B. asymmetric key encryption algorithm C. not an encryption algorithm D. none of the mentioned
An asymmetric-key (or public-key) cipher uses 1 Key 2 Key 3 Key 4 Key
1. How many computation rounds does the simplified AES consists of? a) 5 b) 2 c) 8 d) 10
On perform the Mix Columns transformation for the sequence of bytes “67 89 AB CD” we get output a) {08 55 FF 18} b) {28 45 EF 08} c) {28 45 FF 18} d) {25 35 EF 08}
Explain me what is Diffie-Hellman?
Cryptanalysis is used A. to find some insecurity in a cryptographic scheme B. to increase the speed C. to encrypt the data D. none of the mentioned
Which of the following is a faulty S-AES step function? a) Add round key b) Byte substitution c) Shift rows d) Mix Columns
Explain me what is Cryptanalysis?
Do you know advanced Encryption Standard?
Tell me what are MD2, MD4, and MD5?