Chapter 4 - AES Question and answers correctly solved 2023/2024
Chapter 4 - AES Question and answers correctly solved 2023/2024AES (Advanced Encryption Standard) - correct answer -most widely used symmetric cipher today -algorithm chosen by US NIST (Rijndael) -block cipher with 128-bit block size -3 supported key lengths: 128, 192, 256 bits -efficient in software and hardware -iterated cipher with 10/12/14 rounds -starts with key addition (128 bit sukey XORed to the state) -each round consists of "layers" -byte substitution layer -diffusion layer (shift rows, mix columns) -key addition - cor
Written for
- Institution
- AES
- Course
- AES
Document information
- Uploaded on
- December 6, 2023
- Number of pages
- 4
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
- chapter 4 aes
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chapter 4 aes question and answers correctly sol
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