Crowdly
Add to Chrome
SM603M - Mathématiques pour la cryptographie (L3-NEW - 2324S6)
Looking for SM603M - Mathématiques pour la cryptographie (L3-NEW - 2324S6) test answers and solutions? Browse our comprehensive collection of verified answers for SM603M - Mathématiques pour la cryptographie (L3-NEW - 2324S6) at moodle.myefrei.fr.
Get instant access to accurate answers and detailed explanations for your course questions. Our community-driven platform helps students succeed!
Among the following matrices, which ones are invertible ?
✅
❌
❌
✅
✅
View this question
You receive the following ciphertext: .
Decipher the message knowing that it has been enciphered using an affine transformation on digraphs, using the usual alphabet of 26 letters (a=, b=, etc) and with the following enciphering key:
.
Your answer will be a word (no capital letters).
View this question
durée estimée : 15 MinutesThe alphabet contains characters, we use an affine Vigenere's transformation system based on 2x2 matrices .Here are two ciphering keys :1) Among those two keys, only one is correct. Which of the two keys is correct ?2) Calculate the deciphering key corresponding to the correct key.3) Decipher the following bigram : .
View this question