Cody

Problems

1 – 20 of 20
 Problem Title Likes Solvers

Problem 751. Implement simple rotation cypher

Created by: Doug Hull

10

1219

Problem 78. Implement a ROT13 cipher

Created by: Cody Team

6

937

Problem 1953. Simple Caesar Cypher - shift encrypt a message given an index number

Created by: Tyler

2

55

Problem 1150. Polybius Square

Created by: Mehmet OZC

1

40

Problem 44351. Code breaker, Part I: Operation Phoenix

Created by: David Verrelli

0

37

Problem 1151. Decrypt Polybius

Created by: Mehmet OZC

0

31

Problem 44356. Code breaker, Part II: Operation Orthos

Created by: David Verrelli

0

13

Problem 44383. Code breaker, Part III: Operation Xiangliu

Created by: David Verrelli

0

12

Problem 44956. Determine RSA keys (public and private) given two prime number character strings (p and q)

Created by: David Hill

0

3

Problem 44959. RSA encryption using public key

Created by: David Hill

0

3

Problem 44961. RSA decryption

Created by: David Hill

1

3

Problem 45211. AES SubBytes() Transformation

Created by: David Hill

0

3

Problem 45279. Cryptography with A Square Matrix : Encoding

Created by: Mehmet OZC

0

3

Problem 45282. Cryptography with A Square Matrix : Decoding

Created by: Mehmet OZC

1

3

Problem 45212. AES MixColumns() Transformation

Created by: David Hill

0

2

Problem 45213. AES-256 KeyExpansion()

Created by: David Hill

0

2

Problem 44924. Create State Array for initiating SHA-3-224 Hash

Created by: David Hill

0

1

Problem 44963. Mask Generation Function (MGF1) for PKCS #1 Standard utilizing Optimal Asymmetric Encryption Padding for RSA Cryptography

Created by: David Hill

0

1

Problem 44964. Optimal Asymmetric Encryption Padding of message for RSA Cryptography

Created by: David Hill

0

1

Problem 44965. Optimal Asymmetric Encryption Padding decoding of message for RSA Cryptography

Created by: David Hill

0

1

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